1. Which of the following options is true with respect to computers?- A computer is a programmable electronic machine or device designed to take data, process it, and provide meaningful information.
- A computer can only understand binary language written as 0’s and 1’s.
- A computer is an electronic machine or device that helps to process arithmetic and logical operations.
- All of the above
The right answer is :- (4) All of the above
2. Who is known as the father of computer?
- Dennis Ritchie
- Bill Gates
- Charles Babbage
- James Gosling
The right answer is :- (3) Charles Babbage
3. Who is credited with the creation of the first mechanical computer, the Difference Engine?
- Blaise Pascal
- Garden Moore
- Bjarne Stroustrup
- Charles Babbage
The right answer is :- (4) Charles Babbage
4. What is the brain of a computer system called?
- RAM
- CPU
- GPU
- None of the above
The right answer is :- (2) CPU
5. What does CPU stand for?
- Central Processing Unit
- Control Processing Unit
- Computer Processing Unit
- Computer Programming Unit
The right answer is :- (1) Central Processing Unit
6. Which of the following is included in computer system?
- Hardware
- Peripheral Devices
- Software
- All of the above
The right answer is :- (4) All of the above
7. What is known as temporary memory or volatile memory?
- SSD
- HDD
- RAM
- ROM
The right answer is :- (3) RAM
8. What does ALU stand for in the context of computers?
- Array Logic Unit
- Arithmetic Logic Unit
- Application Logic Unit
- Automatic Logic Unit
The right answer is :- (2) Arithmetic Logic Unit
9. What does RAM stand for?
- Random Access Memory
- Reallocate Automatic Memory
- Remote Access Memory
- None of the above
The right answer is :- (1) Random Access Memory
10. Which of the following is the smallest unit of memory?
- Byte
- Bit
- Nibble
- Kb
The right answer is :- (2) Bit
11. What is Half Byte called?
- KiloByte
- Bit
- Nibble
- Word Size
The right answer is :- (3) Nibble
12. Which of the following is the primary function of an input device?
- It processes the data provided by the user into meaningful information desired by the user.
- It displays information so that the user can decide whether to save or print.
- It takes data and instructions from the user, converts them into a binary form acceptable to the computer, and sends them to the primary memory for further processing.
- All of the above
The right answer is :- (3) It takes data and instructions from the user, converts them into a binary form acceptable to the computer, and sends them to the primary memory for further processing.
13. Which of the following is not an input device?
- Microphone
- Mouse
- Keyboard
- Speakers
The right answer is :- (4) Speakers
14. Which of the following computer languages is written in binary form?
- JAVA
- C
- Pascal
- Machine Language
The right answer is :- (4) Machine Language
15. Which of the following is responsible for performing mathematical calculations?
- Control Unit
- Register Unit
- Memory Unit
- Arithmetic Logic Unit
The right answer is :- (4) Arithmetic Logic Unit
16. Which of the following is not a valid function of an output device?
- It sends the processed information to the recipient over an email.
- It converts the processed data into a human-readable form.
- It displays information.
- It prints information on paper and other materials.
The right answer is :- (1) It sends the processed information to the recipient over an email.
17. Which of the following is not an output device?
- Speakers
- Monitor
- Plotter
- Scanner
The right answer is :- (4) Scanner
18. What does SSD stand for?
- Solid State Device
- Solid State Drive
- Serial State Data
- Solid Storage Device
The right answer is :- (2) Solid State Drive
19. How many generations are computers currently classified into?
- 6
- 5
- 4
- 2
The right answer is :- (2) 5
20. Which of the following is not related to computers?
- Accuracy
- Speed
- Consistency
- Thinking
The right answer is :- (4) Thinking
