Here are some most important questions asked in University exams for unit 1: Basic of C
Que 1. Describe the essential characteristics of Computer.
A computer is an electronic device that can perform various operations and execute programs, including arithmetic and logical operations, storage and retrieval of data, communication with other computers or devices, and more. The essential characteristics of a computer are:
- Speed: A computer can process information at very high speeds. It can perform millions of calculations per second, making it extremely efficient for handling complex operations.
- Storage: A computer has the ability to store large amounts of data and information, both temporarily (in its memory) and permanently (in its storage devices like hard disks or solid-state drives).
- Accuracy: A computer can perform calculations and other tasks with a high degree of accuracy. This is because it can perform repetitive tasks without making mistakes, unlike humans.
- Versatility: A computer can perform a wide range of tasks and can be programmed to perform various functions, including data processing, multimedia applications, scientific simulations, and more.
- Automation: A computer can perform tasks automatically, without the need for human intervention. This makes it a useful tool for performing repetitive tasks or processing large amounts of data.
- Connectivity: A computer can connect to other computers or devices, allowing for the sharing of information and resources. This feature is crucial for the modern era of networking and the internet.
- Programmability: A computer can be programmed to perform specific tasks or operations using programming languages, allowing for the creation of customized applications and software