{"id":4414,"date":"2024-02-14T13:11:41","date_gmt":"2024-02-14T07:41:41","guid":{"rendered":"https:\/\/cbsepython.in\/csv-file-quiz-class-12\/"},"modified":"2024-07-04T07:54:59","modified_gmt":"2024-07-04T02:24:59","slug":"csv-file-quiz-class-12","status":"publish","type":"post","link":"https:\/\/cbsepython.in\/csv-file-quiz-class-12\/","title":{"rendered":"CSV File Quiz Class 12"},"content":{"rendered":"<p>Here&#8217;s a 15-question &#8220;<strong>CSV File Quiz Class 12<\/strong>&#8221; based on the topics &#8220;CSV file: import csv module, open\/close CSV file, write into a CSV file using writer(), writerow(), writerows() and read from a CSV file using reader(), Data Structure: Stack, operations on a stack (push &amp; pop), implementation of a stack using a list&#8221;<\/p>\n<div id=\"watu_quiz\" class=\"quiz-area single-page-quiz\">\n<p><p>CSV File Quiz Class 12<\/p>\n<\/p><form action=\"\" method=\"post\" class=\"quiz-form \" id=\"quiz-35\" >\n<div class='watu-question' id='question-1'><div class='question-content'><p><span class='watu_num'>1. <\/span>How do you import the csv module in Python?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='404' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1979' \/><div class='watu-question-choice'><input type='radio' name='answer-404[]' id='answer-id-1979' class='answer answer-1  answerof-404' value='1979' \/>&nbsp;<label for='answer-id-1979' id='answer-label-1979' class=' answer label-1'><span class='answer'>import csv_module<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1980' \/><div class='watu-question-choice'><input type='radio' name='answer-404[]' id='answer-id-1980' class='answer answer-1  answerof-404' value='1980' \/>&nbsp;<label for='answer-id-1980' id='answer-label-1980' class=' answer label-1'><span class='answer'>from csv import module<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1981' \/><div class='watu-question-choice'><input type='radio' name='answer-404[]' id='answer-id-1981' class='answer answer-1  answerof-404' value='1981' \/>&nbsp;<label for='answer-id-1981' id='answer-label-1981' class=' answer label-1'><span class='answer'>import csv<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1982' \/><div class='watu-question-choice'><input type='radio' name='answer-404[]' id='answer-id-1982' class='answer answer-1  answerof-404' value='1982' \/>&nbsp;<label for='answer-id-1982' id='answer-label-1982' class=' answer label-1'><span class='answer'>from module import csv<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType1' value='radio' class='required'><\/div><div class='watu-question' id='question-2'><div class='question-content'><p><span class='watu_num'>2. <\/span>Which method of the csv module is used to write into a CSV file row by row?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='405' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1983' \/><div class='watu-question-choice'><input type='radio' name='answer-405[]' id='answer-id-1983' class='answer answer-2  answerof-405' value='1983' \/>&nbsp;<label for='answer-id-1983' id='answer-label-1983' class=' answer label-2'><span class='answer'>csv.writerow()<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1984' \/><div class='watu-question-choice'><input type='radio' name='answer-405[]' id='answer-id-1984' class='answer answer-2  answerof-405' value='1984' \/>&nbsp;<label for='answer-id-1984' id='answer-label-1984' class=' answer label-2'><span class='answer'>csv.writerows()<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1985' \/><div class='watu-question-choice'><input type='radio' name='answer-405[]' id='answer-id-1985' class='answer answer-2  answerof-405' value='1985' \/>&nbsp;<label for='answer-id-1985' id='answer-label-1985' class=' answer label-2'><span class='answer'>csv.writer()<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1986' \/><div class='watu-question-choice'><input type='radio' name='answer-405[]' id='answer-id-1986' class='answer answer-2  answerof-405' value='1986' \/>&nbsp;<label for='answer-id-1986' id='answer-label-1986' class=' answer label-2'><span class='answer'>csv.write()<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType2' value='radio' class='required'><\/div><div class='watu-question' id='question-3'><div class='question-content'><p><span class='watu_num'>3. <\/span>In the context of CSV files, what does the reader() method do?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='406' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1987' \/><div class='watu-question-choice'><input type='radio' name='answer-406[]' id='answer-id-1987' class='answer answer-3  answerof-406' value='1987' \/>&nbsp;<label for='answer-id-1987' id='answer-label-1987' class=' answer label-3'><span class='answer'>Reads the entire file as a single string<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1988' \/><div class='watu-question-choice'><input type='radio' name='answer-406[]' id='answer-id-1988' class='answer answer-3  answerof-406' value='1988' \/>&nbsp;<label for='answer-id-1988' id='answer-label-1988' class=' answer label-3'><span class='answer'>Reads data from a binary file<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1989' \/><div class='watu-question-choice'><input type='radio' name='answer-406[]' id='answer-id-1989' class='answer answer-3  answerof-406' value='1989' \/>&nbsp;<label for='answer-id-1989' id='answer-label-1989' class=' answer label-3'><span class='answer'>Reads data from a CSV file row by row<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1990' \/><div class='watu-question-choice'><input type='radio' name='answer-406[]' id='answer-id-1990' class='answer answer-3  answerof-406' value='1990' \/>&nbsp;<label for='answer-id-1990' id='answer-label-1990' class=' answer label-3'><span class='answer'>Reads the entire file as a list<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType3' value='radio' class='required'><\/div><div class='watu-question' id='question-4'><div class='question-content'><p><span class='watu_num'>4. <\/span>What operation does the writerow() method of the csv module perform?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='407' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1991' \/><div class='watu-question-choice'><input type='radio' name='answer-407[]' id='answer-id-1991' class='answer answer-4  answerof-407' value='1991' \/>&nbsp;<label for='answer-id-1991' id='answer-label-1991' class=' answer label-4'><span class='answer'>Writes a single character to a CSV file<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1992' \/><div class='watu-question-choice'><input type='radio' name='answer-407[]' id='answer-id-1992' class='answer answer-4  answerof-407' value='1992' \/>&nbsp;<label for='answer-id-1992' id='answer-label-1992' class=' answer label-4'><span class='answer'>Writes a single row to a CSV file<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1993' \/><div class='watu-question-choice'><input type='radio' name='answer-407[]' id='answer-id-1993' class='answer answer-4  answerof-407' value='1993' \/>&nbsp;<label for='answer-id-1993' id='answer-label-1993' class=' answer label-4'><span class='answer'>Writes a single column to a CSV file<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1994' \/><div class='watu-question-choice'><input type='radio' name='answer-407[]' id='answer-id-1994' class='answer answer-4  answerof-407' value='1994' \/>&nbsp;<label for='answer-id-1994' id='answer-label-1994' class=' answer label-4'><span class='answer'>Writes a single line to a CSV file<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType4' value='radio' class='required'><\/div><div class='watu-question' id='question-5'><div class='question-content'><p><span class='watu_num'>5. <\/span>How can you open a CSV file for writing in Python?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='408' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1995' \/><div class='watu-question-choice'><input type='radio' name='answer-408[]' id='answer-id-1995' class='answer answer-5  answerof-408' value='1995' \/>&nbsp;<label for='answer-id-1995' id='answer-label-1995' class=' answer label-5'><span class='answer'>file = open(&#8220;example.csv&#8221;, &#8220;r&#8221;)<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1996' \/><div class='watu-question-choice'><input type='radio' name='answer-408[]' id='answer-id-1996' class='answer answer-5  answerof-408' value='1996' \/>&nbsp;<label for='answer-id-1996' id='answer-label-1996' class=' answer label-5'><span class='answer'>file = open(&#8220;example.csv&#8221;, &#8220;w&#8221;)<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1997' \/><div class='watu-question-choice'><input type='radio' name='answer-408[]' id='answer-id-1997' class='answer answer-5  answerof-408' value='1997' \/>&nbsp;<label for='answer-id-1997' id='answer-label-1997' class=' answer label-5'><span class='answer'>file = open(&#8220;example.csv&#8221;, &#8220;rb&#8221;)<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1998' \/><div class='watu-question-choice'><input type='radio' name='answer-408[]' id='answer-id-1998' class='answer answer-5  answerof-408' value='1998' \/>&nbsp;<label for='answer-id-1998' id='answer-label-1998' class=' answer label-5'><span class='answer'>file = open(&#8220;example.csv&#8221;, &#8220;wb&#8221;)<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType5' value='radio' class='required'><\/div><div class='watu-question' id='question-6'><div class='question-content'><p><span class='watu_num'>6. <\/span>What is the primary purpose of a stack data structure?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='409' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='1999' \/><div class='watu-question-choice'><input type='radio' name='answer-409[]' id='answer-id-1999' class='answer answer-6  answerof-409' value='1999' \/>&nbsp;<label for='answer-id-1999' id='answer-label-1999' class=' answer label-6'><span class='answer'>To organize data in a tabular form<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2000' \/><div class='watu-question-choice'><input type='radio' name='answer-409[]' id='answer-id-2000' class='answer answer-6  answerof-409' value='2000' \/>&nbsp;<label for='answer-id-2000' id='answer-label-2000' class=' answer label-6'><span class='answer'>To store and retrieve elements in a Last In, First Out (LIFO) order<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2001' \/><div class='watu-question-choice'><input type='radio' name='answer-409[]' id='answer-id-2001' class='answer answer-6  answerof-409' value='2001' \/>&nbsp;<label for='answer-id-2001' id='answer-label-2001' class=' answer label-6'><span class='answer'>To perform mathematical calculations<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2002' \/><div class='watu-question-choice'><input type='radio' name='answer-409[]' id='answer-id-2002' class='answer answer-6  answerof-409' value='2002' \/>&nbsp;<label for='answer-id-2002' id='answer-label-2002' class=' answer label-6'><span class='answer'>To sort data alphabetically<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType6' value='radio' class='required'><\/div><div class='watu-question' id='question-7'><div class='question-content'><p><span class='watu_num'>7. <\/span>Which operation is used to add an element to a stack?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='410' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2003' \/><div class='watu-question-choice'><input type='radio' name='answer-410[]' id='answer-id-2003' class='answer answer-7  answerof-410' value='2003' \/>&nbsp;<label for='answer-id-2003' id='answer-label-2003' class=' answer label-7'><span class='answer'>Insert<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2004' \/><div class='watu-question-choice'><input type='radio' name='answer-410[]' id='answer-id-2004' class='answer answer-7  answerof-410' value='2004' \/>&nbsp;<label for='answer-id-2004' id='answer-label-2004' class=' answer label-7'><span class='answer'>Push<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2005' \/><div class='watu-question-choice'><input type='radio' name='answer-410[]' id='answer-id-2005' class='answer answer-7  answerof-410' value='2005' \/>&nbsp;<label for='answer-id-2005' id='answer-label-2005' class=' answer label-7'><span class='answer'>Append<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2006' \/><div class='watu-question-choice'><input type='radio' name='answer-410[]' id='answer-id-2006' class='answer answer-7  answerof-410' value='2006' \/>&nbsp;<label for='answer-id-2006' id='answer-label-2006' class=' answer label-7'><span class='answer'>Add<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType7' value='radio' class='required'><\/div><div class='watu-question' id='question-8'><div class='question-content'><p><span class='watu_num'>8. <\/span>8. In a stack, what does the &#8220;pop&#8221; operation involve?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='411' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2007' \/><div class='watu-question-choice'><input type='radio' name='answer-411[]' id='answer-id-2007' class='answer answer-8  answerof-411' value='2007' \/>&nbsp;<label for='answer-id-2007' id='answer-label-2007' class=' answer label-8'><span class='answer'>Removing the top element<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2008' \/><div class='watu-question-choice'><input type='radio' name='answer-411[]' id='answer-id-2008' class='answer answer-8  answerof-411' value='2008' \/>&nbsp;<label for='answer-id-2008' id='answer-label-2008' class=' answer label-8'><span class='answer'>Adding an element to the top<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2009' \/><div class='watu-question-choice'><input type='radio' name='answer-411[]' id='answer-id-2009' class='answer answer-8  answerof-411' value='2009' \/>&nbsp;<label for='answer-id-2009' id='answer-label-2009' class=' answer label-8'><span class='answer'>Checking the top element<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2010' \/><div class='watu-question-choice'><input type='radio' name='answer-411[]' id='answer-id-2010' class='answer answer-8  answerof-411' value='2010' \/>&nbsp;<label for='answer-id-2010' id='answer-label-2010' class=' answer label-8'><span class='answer'>Searching for an element<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType8' value='radio' class='required'><\/div><div class='watu-question' id='question-9'><div class='question-content'><p><span class='watu_num'>9. <\/span>How is a stack implemented using a list in Python?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='412' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2011' \/><div class='watu-question-choice'><input type='radio' name='answer-412[]' id='answer-id-2011' class='answer answer-9  answerof-412' value='2011' \/>&nbsp;<label for='answer-id-2011' id='answer-label-2011' class=' answer label-9'><span class='answer'>stack = list( )<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2012' \/><div class='watu-question-choice'><input type='radio' name='answer-412[]' id='answer-id-2012' class='answer answer-9  answerof-412' value='2012' \/>&nbsp;<label for='answer-id-2012' id='answer-label-2012' class=' answer label-9'><span class='answer'>stack = { }<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2013' \/><div class='watu-question-choice'><input type='radio' name='answer-412[]' id='answer-id-2013' class='answer answer-9  answerof-412' value='2013' \/>&nbsp;<label for='answer-id-2013' id='answer-label-2013' class=' answer label-9'><span class='answer'>stack = set( )<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2014' \/><div class='watu-question-choice'><input type='radio' name='answer-412[]' id='answer-id-2014' class='answer answer-9  answerof-412' value='2014' \/>&nbsp;<label for='answer-id-2014' id='answer-label-2014' class=' answer label-9'><span class='answer'>stack = [ ]<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType9' value='radio' class='required'><\/div><div class='watu-question' id='question-10'><div class='question-content'><p><span class='watu_num'>10. <\/span>What happens when you pop an element from an empty stack?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='413' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2015' \/><div class='watu-question-choice'><input type='radio' name='answer-413[]' id='answer-id-2015' class='answer answer-10  answerof-413' value='2015' \/>&nbsp;<label for='answer-id-2015' id='answer-label-2015' class=' answer label-10'><span class='answer'>The program terminates<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2016' \/><div class='watu-question-choice'><input type='radio' name='answer-413[]' id='answer-id-2016' class='answer answer-10  answerof-413' value='2016' \/>&nbsp;<label for='answer-id-2016' id='answer-label-2016' class=' answer label-10'><span class='answer'>An error occurs (stack underflow)<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2017' \/><div class='watu-question-choice'><input type='radio' name='answer-413[]' id='answer-id-2017' class='answer answer-10  answerof-413' value='2017' \/>&nbsp;<label for='answer-id-2017' id='answer-label-2017' class=' answer label-10'><span class='answer'>The stack remains unchanged<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2018' \/><div class='watu-question-choice'><input type='radio' name='answer-413[]' id='answer-id-2018' class='answer answer-10  answerof-413' value='2018' \/>&nbsp;<label for='answer-id-2018' id='answer-label-2018' class=' answer label-10'><span class='answer'>The bottom element is removed<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType10' value='radio' class='required'><\/div><div class='watu-question' id='question-11'><div class='question-content'><p><span class='watu_num'>11. <\/span>In a stack, what is the purpose of the &#8220;peek&#8221; operation?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='414' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2019' \/><div class='watu-question-choice'><input type='radio' name='answer-414[]' id='answer-id-2019' class='answer answer-11  answerof-414' value='2019' \/>&nbsp;<label for='answer-id-2019' id='answer-label-2019' class=' answer label-11'><span class='answer'>To add an element<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2020' \/><div class='watu-question-choice'><input type='radio' name='answer-414[]' id='answer-id-2020' class='answer answer-11  answerof-414' value='2020' \/>&nbsp;<label for='answer-id-2020' id='answer-label-2020' class=' answer label-11'><span class='answer'>To remove an element<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2021' \/><div class='watu-question-choice'><input type='radio' name='answer-414[]' id='answer-id-2021' class='answer answer-11  answerof-414' value='2021' \/>&nbsp;<label for='answer-id-2021' id='answer-label-2021' class=' answer label-11'><span class='answer'>To check the top element without removing it<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2022' \/><div class='watu-question-choice'><input type='radio' name='answer-414[]' id='answer-id-2022' class='answer answer-11  answerof-414' value='2022' \/>&nbsp;<label for='answer-id-2022' id='answer-label-2022' class=' answer label-11'><span class='answer'>To reverse the order of elements<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType11' value='radio' class='required'><\/div><div class='watu-question' id='question-12'><div class='question-content'><p><span class='watu_num'>12. <\/span>What is the time complexity of the &#8220;push&#8221; and &#8220;pop&#8221; operations in a stack implemented using a list?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='415' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2023' \/><div class='watu-question-choice'><input type='radio' name='answer-415[]' id='answer-id-2023' class='answer answer-12  answerof-415' value='2023' \/>&nbsp;<label for='answer-id-2023' id='answer-label-2023' class=' answer label-12'><span class='answer'>O(1)<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2024' \/><div class='watu-question-choice'><input type='radio' name='answer-415[]' id='answer-id-2024' class='answer answer-12  answerof-415' value='2024' \/>&nbsp;<label for='answer-id-2024' id='answer-label-2024' class=' answer label-12'><span class='answer'>O(n)<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2025' \/><div class='watu-question-choice'><input type='radio' name='answer-415[]' id='answer-id-2025' class='answer answer-12  answerof-415' value='2025' \/>&nbsp;<label for='answer-id-2025' id='answer-label-2025' class=' answer label-12'><span class='answer'>O(log n)<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2026' \/><div class='watu-question-choice'><input type='radio' name='answer-415[]' id='answer-id-2026' class='answer answer-12  answerof-415' value='2026' \/>&nbsp;<label for='answer-id-2026' id='answer-label-2026' class=' answer label-12'><span class='answer'>O(n^2)<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType12' value='radio' class='required'><\/div><div class='watu-question' id='question-13'><div class='question-content'><p><span class='watu_num'>13. <\/span>Which of the following is an application of a stack data structure?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='416' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2027' \/><div class='watu-question-choice'><input type='radio' name='answer-416[]' id='answer-id-2027' class='answer answer-13  answerof-416' value='2027' \/>&nbsp;<label for='answer-id-2027' id='answer-label-2027' class=' answer label-13'><span class='answer'>Sorting elements in ascending order<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2028' \/><div class='watu-question-choice'><input type='radio' name='answer-416[]' id='answer-id-2028' class='answer answer-13  answerof-416' value='2028' \/>&nbsp;<label for='answer-id-2028' id='answer-label-2028' class=' answer label-13'><span class='answer'>Evaluating arithmetic expressions<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2029' \/><div class='watu-question-choice'><input type='radio' name='answer-416[]' id='answer-id-2029' class='answer answer-13  answerof-416' value='2029' \/>&nbsp;<label for='answer-id-2029' id='answer-label-2029' class=' answer label-13'><span class='answer'>Storing elements in a random order<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2030' \/><div class='watu-question-choice'><input type='radio' name='answer-416[]' id='answer-id-2030' class='answer answer-13  answerof-416' value='2030' \/>&nbsp;<label for='answer-id-2030' id='answer-label-2030' class=' answer label-13'><span class='answer'>Searching for an element in a list<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType13' value='radio' class='required'><\/div><div class='watu-question' id='question-14'><div class='question-content'><p><span class='watu_num'>14. <\/span>How can you clear all elements from a stack in Python?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='417' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2031' \/><div class='watu-question-choice'><input type='radio' name='answer-417[]' id='answer-id-2031' class='answer answer-14  answerof-417' value='2031' \/>&nbsp;<label for='answer-id-2031' id='answer-label-2031' class=' answer label-14'><span class='answer'>stack.clear()<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2032' \/><div class='watu-question-choice'><input type='radio' name='answer-417[]' id='answer-id-2032' class='answer answer-14  answerof-417' value='2032' \/>&nbsp;<label for='answer-id-2032' id='answer-label-2032' class=' answer label-14'><span class='answer'>stack.pop_all()<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2033' \/><div class='watu-question-choice'><input type='radio' name='answer-417[]' id='answer-id-2033' class='answer answer-14  answerof-417' value='2033' \/>&nbsp;<label for='answer-id-2033' id='answer-label-2033' class=' answer label-14'><span class='answer'>stack.remove_all()<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2034' \/><div class='watu-question-choice'><input type='radio' name='answer-417[]' id='answer-id-2034' class='answer answer-14  answerof-417' value='2034' \/>&nbsp;<label for='answer-id-2034' id='answer-label-2034' class=' answer label-14'><span class='answer'>stack = []<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType14' value='radio' class='required'><\/div><div class='watu-question' id='question-15'><div class='question-content'><p><span class='watu_num'>15. <\/span>What does the &#8220;is_empty&#8221; method check in a stack?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='418' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2035' \/><div class='watu-question-choice'><input type='radio' name='answer-418[]' id='answer-id-2035' class='answer answer-15  answerof-418' value='2035' \/>&nbsp;<label for='answer-id-2035' id='answer-label-2035' class=' answer label-15'><span class='answer'>If the stack is full<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2036' \/><div class='watu-question-choice'><input type='radio' name='answer-418[]' id='answer-id-2036' class='answer answer-15  answerof-418' value='2036' \/>&nbsp;<label for='answer-id-2036' id='answer-label-2036' class=' answer label-15'><span class='answer'>If the stack is not empty<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2037' \/><div class='watu-question-choice'><input type='radio' name='answer-418[]' id='answer-id-2037' class='answer answer-15  answerof-418' value='2037' \/>&nbsp;<label for='answer-id-2037' id='answer-label-2037' class=' answer label-15'><span class='answer'>If the stack is empty<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='2038' \/><div class='watu-question-choice'><input type='radio' name='answer-418[]' id='answer-id-2038' class='answer answer-15  answerof-418' value='2038' \/>&nbsp;<label for='answer-id-2038' id='answer-label-2038' class=' answer label-15'><span class='answer'>If the stack has a certain size<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType15' value='radio' class='required'><\/div><div style='display:none' id='question-16'><br \/><div class='question-content'><img decoding=\"async\" src=\"https:\/\/cbsepython.in\/wp-content\/plugins\/watu\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading ...\" title=\"Loading ...\" \/>&nbsp;Loading &#8230;<\/div><\/div><br \/>\n<input type=\"button\" name=\"action\" onclick=\"Watu.submitResult()\" id=\"action-button\" value=\"Submit\"  class=\"watu-submit-button\" \/>\n<input type=\"hidden\" name=\"no_ajax\" value=\"0\"><input type=\"hidden\" name=\"quiz_id\" value=\"35\" \/>\n<input type=\"hidden\" id=\"watuStartTime\" name=\"start_time\" value=\"2026-04-10 21:08:57\" \/>\n<\/form>\n<\/div>\n<div id=\"watu-loading-result\" style=\"display:none;\">\n\t<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/cbsepython.in\/wp-content\/plugins\/watu\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading\" title=\"Loading\" \/><\/p>\n<\/div>\t\n<script type=\"text\/javascript\">\nvar exam_id=0;\nvar question_ids='';\nvar watuURL='';\njQuery(function($){\nquestion_ids = \"404,405,406,407,408,409,410,411,412,413,414,415,416,417,418\";\nexam_id = 35;\nWatu.exam_id = exam_id;\nWatu.qArr = question_ids.split(',');\nWatu.post_id = 4414;\nWatu.singlePage = '1';\nWatu.hAppID = \"0.13945400 1775835537\";\nwatuURL = \"https:\/\/cbsepython.in\/wp-admin\/admin-ajax.php\";\nWatu.noAlertUnanswered = 0;\n});\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Here&#8217;s a 15-question &#8220;CSV File Quiz Class 12&#8221; based on the topics &#8220;CSV file: import csv module, open\/close CSV file, write into a CSV file using writer(), writerow(), writerows() and read from a CSV file using reader(), Data Structure: Stack, operations on a stack (push &amp; pop), implementation of a stack using a list&#8221;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":["post-4414","post","type-post","status-publish","format-standard","hentry","category-quiz"],"_links":{"self":[{"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/posts\/4414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/comments?post=4414"}],"version-history":[{"count":0,"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/posts\/4414\/revisions"}],"wp:attachment":[{"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/media?parent=4414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/categories?post=4414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/tags?post=4414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}