Types of Computers MCQs: This section contains multiple-choice questions and answers on the Types of Computers. It will help the students and professionals to test their skills and prepare well for their exams.
List of Types of Computers MCQs
1. What is a computer?
- device that transforms data into information
- Input processor
- Electronic devices
- All of these
Answer: D) All of these
Explanation:
A computer is a digital electronic machine or device that performs processes, calculations and operations based on instructions provided by a software or hardware program.
2. On the basis of data handling capabilities, which of these are valid types of computers?
- Analogue computer
- Digital computer
- Hybrid computer
- All of these
Answer: D) All of these
Explanation:
Based on data handling capabilities, computer are of these types :
- Analogue computer
- Digital computer
- Hybrid computer
3. Based on the size of the computer, how many types of computers are present?
- 7
- 5
- 3
- 4
Answer: B) 5
Explanation:
Based on the size of computer, these are 5 types of computers:
- Supercomputer
- Mainframe computer
- Minicomputer
- Workstation
- PC (Personal Computer)
4. An analog computer operates on which type of data?
- Text Files
- Analog data
- Digital Data
- None of these
Answer: B) Analog data
Explanation:
Analog computer is a special type of computer which operates on analog data.
5. Which type of computer can handle analog as well as digital data?
- Digital
- Analog
- Hybrid
- All of these
Answer: C) Hybrid
Explanation:
Hybrid computers can be used to handle analog data as well as digital data.
6. Which computer works on data in 0’s and 1’s.
- Digital computer
- Hybrid computer
- Physical computer
- Analog computer
Answer: A) Digital computer
Explanation:
Digital computer works on digital data i.e., 0’s and 1’s.
7. Which of these is not a type of computer?
- PC
- Workstation
- Logical computer
- Supercomputer
Answer: B) Workstation
Explanation:
Pc, Workstation, supercomputer are valid types of computers.
8. Which of these statements are TRUE about a supercomputer?
- It is used for scientific research
- IT has very high computation speed
- It is very expensive
- All of these
Answer: D) All of these
Explanation:
Supercomputer is a device which has a very high computation speed. This is very expensive and is used in scientific research, weather forecast, etc.
9. The first super computer was created in?
- 1954
- 1976
- 1796
- 1989
Answer: B) 1976
Explanation:
The first supercomputer was created in 1976 by Roger Cray.
10. What is the name given to huge computers with large computation speeds?
- Workstation computer
- Server computer
- Supercomputer
- None of these
Answer: C) Supercomputer
Explanation:
A supercomputer is a huge computer with large computation speed.
11. Mainframe computers can handle hundreds or thousands of users simultaneously. TRUE or FALSE?
- TRUE
- FALSE
Answer: A) TRUE
Explanation:
A mainframe computer is a computer which can handle many users simultaneously and can process multiple threads at same time.
12. Which of these does not support multiple users at the same time?
- Mainframe computer
- Workstation computer
- Minicomputer
- None of these
Answer: B) Workstation computer
Explanation:
Workstation computers are single user computers used for performing a specific task with great accuracy.
13. Mainframe computers are used in which of these sectors?
- Banking
- Government
- Health
- All of these
Answer: D) All of these
Explanation:
Mainframe computers are used in banking, health, government, insurance, etc.
14. Weather forecasting can be done using ___.
- PC
- Megacomputer
- Supercomputer
- All of these
Answer: C) Supercomputer
Explanation:
Weather forecasting can be done using a supercomputer.
15. Which of these are powered by microprocessors?
- Microcomputer
- Supercomputer
- Mainframe computer
- All of these
Answer: A) Microcomputer
Explanation:
Microcomputers are powered by microprocessors.
16. PDA’s stand for?
- Professional Development application
- Personal Designing Assistants
- Personal Digital Assistants
- Personal Digital Application
Answer: C) Personal Digital Assistants
Explanation:
PDA’s stand for Personal Digital Assistants.
17. Which of these is a feature of minicomputer?
- Support multiple users
- It has low weight
- It can be carried anywhere
- All of these
Answer: D) All of these
Explanation:
Minicomputer are devices which are small in size. Here are some features:
- Support multiple users, about 200 users
- It has low weight
- It can be carried anywhere by the user
18. Which of these is a single user computer with huge RAM and added graphics?
- Supercomputer
- Workstation
- PC
- All of these
Answer: B) Workstation
Explanation:
Workstation is a computer with a fast microprocessor, large RAM and added graphics.
19. A workstation can be used in which of these fields?
- Data analysis
- Editing
- CAD
- All of these
Answer: C) CAD
Explanation:
Workstation can be used in data analysis, animation, CAD, audio and video editing, etc.
20. Is a workstation a high-cost device?
- Yes
- No
Answer: A) Yes
Explanation:
Workstation computer is a high-cost computer device.
21. Which of these computers can be easily used for individual use?
- Supercomputer
- Personal computer
- Workstation
- None of these
Answer: B) Personal computer
Explanation:
Personal computer (PC) is a computer designed for individual use.
22. Laptop that we used is a type of which of these categories?
- Microcomputer
- Workstation
- Personal Computer
- All of these
Answer: C) Personal Computer
Explanation:
Laptop is a personal computer.
23. What does a PC stand for?
- Professional computer
- Process computation
- Personal computer
- None of these
Answer: C) Personal computer
Explanation:
PC stands for personal computer.
24. Which of these come under the category of personal computer?
- Laptop
- Macbook
- Collage computer
- All of these
Answer: D) All of these
Explanation:
All are personal computers.
25. What does CPU stand for?
- Calculation platform for user
- Central processing unit
- Counter processing unit
- All of these
Answer: B) Central processing unit
Explanation:
CPU stands for Central Processing Unit.