Computer Science B Semester Exam answers

Answer 1

1. What is computer science?

Computer science is the study of algorithms, data structures, and computations which includes programming languages, software development, artificial intelligence, and more.

2. What is a program?

A program is a set of instructions that a computer follows to perform a specific task or function.

3. What is a programming language?

A programming language is a formal language used to write instructions that can be translated into machine code for execution by a computer.

4. What is an algorithm?

An algorithm is a step-by-step procedure or formula for solving a problem or accomplishing a task.

5. What is object-oriented programming?

Object-oriented programming is a programming paradigm based on the concept of "objects", which can contain data in the form of attributes and code in the form of methods.

6. What is a variable?

A variable is a storage location in a computer's memory that can hold a value, which can be changed or manipulated during the execution of a program.

7. What is a loop in programming?

A loop is a programming construct that repeats a set of instructions a specified number of times or until a certain condition is met.

8. What is recursion in programming?

Recursion is a programming technique in which a function calls itself in order to solve a problem by breaking it down into smaller subproblems.

9. What is a data structure?

A data structure is a way of organizing and storing data in a computer's memory in a manner that allows for efficient access and manipulation.

10. What is an API?

An API (Application Programming Interface) is a set of rules and protocols that allows different software applications to communicate with each other.