A Level Quiz

What is the purpose of an algorithm in programming?

•    To perform a specific task

    

•    To store data

    

•    To design web pages

• To troubleshoot hardware issues

What is the main function of an operating system?

• To manage hardware and software resources

• • To edit documents

• • To design web pages

• • To compile code

In object-oriented programming, what does 'inheritance' mean?

• A class deriving properties from another class

• • Declaring methods as private

• • Protecting data from access

• • Creating multiple instances of a class

What is the main purpose of RAM in a computer?

•     To store permanent data

     

• To connect to the internet

• To store temporary data for quick access

• To process graphics

What is an array in programming?

•     A data structure that can hold multiple values of different types

• A sequence of characters

• A collection of key-value pairs

• A data structure that can hold a fixed number of values of the same type

What is the main advantage of using functions in programming?

• • To increase the size of the program

• • To slow down the execution of the program

• To reduce code duplication and improve reusability

• • To add more variables to the program

What is the purpose of the 'return' statement in a function?

• To call another function

• • To return the function's value

• • To declare a variable

• • To end the function

What is the purpose of the tag in HTML?

• To create forms

• • To provide metadata about the HTML document

• • To link JavaScript files

• • To link CSS files

What is an IP address used for?

• • To identify devices on a network

• • To compile code

• • To store data

• • To encrypt messages

What does HTTP stand for?

• HyperText Transfer Protocol

• HyperText Transmission Protocol

• HighText Transfer Protocol

• HyperText Transfer Package