{"id":3411,"date":"2022-09-17T00:29:24","date_gmt":"2022-09-16T18:59:24","guid":{"rendered":"https:\/\/cbsepython.in\/?p=3411"},"modified":"2022-09-17T00:29:24","modified_gmt":"2022-09-16T18:59:24","slug":"string-manipulation-in-python-questions-and-answers","status":"publish","type":"post","link":"https:\/\/cbsepython.in\/string-manipulation-in-python-questions-and-answers\/","title":{"rendered":"String Manipulation in Python Questions and Answers Class 11-12"},"content":{"rendered":"

String Manipulation in Python Questions and Answers Class 11-12<\/span><\/h2>\n

 <\/p>\n

Q.1 : Which\u00a0 of\u00a0 the\u00a0 following returns a copy of\u00a0 the string with its first character\u00a0 capitalized ?<\/strong><\/span><\/p>\n

a) string.upper()<\/span><\/p>\n

b) string.capitalize()<\/span><\/p>\n

c) capitalize()<\/span><\/p>\n

d) all\u00a0 of these<\/span><\/p>\n

 <\/p>\n

Q.2:Which of the following\u00a0 is not a python legal string operation ?<\/strong><\/span><\/p>\n

a) ‘abc’ + ‘abc’<\/span><\/p>\n

b) ‘abc’ * 3<\/span><\/p>\n

c) ‘abc’ + 3<\/span><\/p>\n

d) ‘abc’.lower()<\/span><\/p>\n

 <\/p>\n

Q.3: Out\u00a0 of\u00a0 the following\u00a0 operators , which one\u00a0 cannot\u00a0 be used with strings ?<\/strong><\/span><\/p>\n

a) <><\/span><\/p>\n

b) *<\/span><\/p>\n

c) +<\/span><\/p>\n

d) in<\/span><\/p>\n

 <\/p>\n

Q.4: The _________ function\u00a0 returns the ASCII value\u00a0 of given character ?<\/strong><\/span><\/p>\n

a) ord()<\/span><\/p>\n

b) chr()<\/span><\/p>\n

c) varchar()<\/span><\/p>\n

d) none of these<\/span><\/p>\n

 <\/p>\n

Q.5 : For\u00a0 a string\u00a0 s\u00a0 storing ‘Goldy’ what would s[0]\u00a0 and s[-1]\u00a0 return ?<\/strong><\/span><\/p>\n

a) g ,y<\/span><\/p>\n

b) G,y<\/span><\/p>\n

c) G,d<\/span><\/p>\n

d) None<\/span><\/p>\n

 <\/p>\n

Q.6 : ________ refers to iterating\u00a0 through\u00a0 the elements\u00a0 of\u00a0 a string , one character at a time.<\/strong><\/span><\/p>\n

Answer : Traversing<\/span><\/p>\n

 <\/p>\n

Q.7 : What is the output\u00a0 produced\u00a0 by\u00a0 following expressions ?<\/strong><\/span><\/p>\n

    \n
  1. “The “<\/span><\/li>\n<\/ol>\n

     <\/p>\n

    Q. 8: What\u00a0 do you understand by string slices?<\/strong><\/span><\/p>\n

    Answer : Slicing is\u00a0the process of obtaining a portion (substring) of a string by using its indices. Given a string, we can use the following template to slice it and obtain a substring: string[start:end] start is the index from where we want the substring to start.<\/span><\/p>\n

     <\/p>\n

    Q. 9: What\u00a0 is the role of these functions ?<\/strong><\/span><\/p>\n

    a) isalpha()<\/span><\/p>\n

    b) isalnum()<\/span><\/p>\n

    c) isdigit()<\/span><\/p>\n

    d) isspace()<\/span><\/p>\n

     <\/p>\n

    Answer:<\/span><\/p>\n

    isalpha() : returns true if there all\u00a0 characters in string are alphabetic<\/span><\/p>\n

    isalnum(): returns True if all the characters are alphanumeric<\/b><\/span><\/p>\n

    isdigit(): returns True if all the characters are digits<\/span><\/p>\n

    isspace(): returns True if all the characters in a string are whitespaces<\/span><\/p>\n

     <\/p>\n

     <\/p>\n

    Q. 10 : What\u00a0 are membership operators? What do they basically do?<\/strong><\/span><\/p>\n

    Answer :<\/span><\/p>\n

    The membership operators are, as the name explains,\u00a0used to verify a value membership. The operators are used to figure out if there are two forms of value as a part of a sequence, such as string or list membership operators: in and not in<\/span><\/p>\n

    The last character of a string S is at index len(s) -1 . (True\/False)<\/span><\/p>\n

     <\/p>\n

    Q. 11 : How are string internally\u00a0 stored?<\/strong><\/span><\/p>\n

    Answer :<\/span><\/p>\n

    Python stores strings as sequences of unicode characters. Unicode characters are stored with either 1, 2, or 4 bytes depending on the size of their encoding. Byte size of strings increases proportionally with the size of its largest character, since all characters must be of the same size.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

    String Manipulation in Python Questions and Answers Class 11-12   Q.1 : Which\u00a0 of\u00a0 the\u00a0 following returns a copy of\u00a0 the string with its first character\u00a0 capitalized ? a) string.upper() b) string.capitalize() c) capitalize() d) all\u00a0 of these   Q.2:Which of the following\u00a0 is not a python legal string operation ? a) ‘abc’ + ‘abc’ […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,20],"tags":[],"class_list":["post-3411","post","type-post","status-publish","format-standard","hentry","category-cbse-sample-papers-class-12","category-cbse-computer-science-with-python-class-12"],"_links":{"self":[{"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/posts\/3411","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/comments?post=3411"}],"version-history":[{"count":0,"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/posts\/3411\/revisions"}],"wp:attachment":[{"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/media?parent=3411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/categories?post=3411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cbsepython.in\/wp-json\/wp\/v2\/tags?post=3411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}