Q11. Which of the following is an example of application software?
a) Operating System
b) Device Drivers
c) Word Processor
d) BIOS
Show Answer
Correct Answer: c) Word Processor
Explanation: Application software, such as a word processor, is designed to perform specific tasks or applications for the user, unlike system software which manages hardware.
Q12. What is the primary purpose of a programming language?
a) To manage system resources
b) To provide a user interface
c) To write instructions for the computer to execute
d) To store data
Show Answer
Correct Answer: c) To write instructions for the computer to execute
Explanation: Programming languages are used to write code and instructions that a computer can execute to perform various tasks.
Q13. What does the term “data processing” refer to?
a) Storing data in a database
b) Converting raw data into meaningful information
c) Creating software applications
d) Designing computer hardware
Show Answer
Correct Answer: b) Converting raw data into meaningful information
Explanation: Data processing involves transforming raw data into useful information through various operations like sorting, calculating, and analyzing.
Q14. Which device is used to capture images and convert them into digital format?
a) Printer
b) Scanner
c) Speaker
d) Monitor
Show Answer
Correct Answer: b) Scanner
Explanation: A scanner is an input device that captures images or documents and converts them into digital format for processing by the computer.
Q15. What is the main function of a computer’s hard drive?
a) To process data
b) To input commands
c) To store data and software
d) To display visual output
Show Answer
Correct Answer: c) To store data and software
Explanation: The hard drive is a storage device used to store data, software applications, and the operating system on a computer.
Q16. Which type of memory is used for temporary storage while a computer is running?
a) ROM
b) Hard Drive
c) RAM
d) CD-ROM
Show Answer
Correct Answer: c) RAM
Explanation: RAM (Random Access Memory) is used for temporary storage of data and instructions that the CPU needs while the computer is running.
Q17. What does ROM stand for, and what is its purpose?
a) Read-Only Memory; stores data that cannot be modified
b) Random-Only Memory; used for temporary storage
c) Read-Only Module; used for application software
d) Random-Only Module; used for system processes
Show Answer
Correct Answer: a) Read-Only Memory; stores data that cannot be modified
Explanation: ROM (Read-Only Memory) is a type of memory that is used to store firmware or software that is not intended to be modified frequently.
Q18. Which of the following is an example of system software?
a) Web Browser
b) Spreadsheet Software
c) Operating System
d) Video Editing Software
Show Answer
Correct Answer: c) Operating System
Explanation: The operating system is a type of system software that manages hardware resources and provides services for application software.
Q19. In the context of computers, what does “software” refer to?
a) The physical components of the computer
b) The programs and operating systems that run on the computer
c) The data storage devices
d) The input and output devices
Show Answer
Correct Answer: b) The programs and operating systems that run on the computer
Explanation: Software refers to the programs and operating systems that control the hardware and perform various tasks on a computer.
Q20. Which of the following devices is used to produce a hard copy of digital documents?
a) Monitor
b) Speaker
c) Printer
d) Scanner
Show Answer
Correct Answer: c) Printer
Explanation: A printer is an output device that produces a hard copy (physical printout) of digital documents and images.