Computer And It(General Knowledge ) Questions and answers for exam Preparation

Question 1. What is the size of Floppy Diskette which is used normally ?

31/2"
5"
4"
3"

Explanation:-

Answer: Option A. -> 31/2"

Question 2. The basic application of an 'AND' 6" gate in computers is for:

addition
subtraction
multiplication
division

Explanation:-

Answer: Option C. -> multiplication

Question 3. Where is the National Institute of Excellence in the field of Information Technology and Allied Sciences proposed to be set up?

Bangalore
Hyderabad
Pune
Allahabad

Explanation:-

Answer: Option D. -> Allahabad

Question 4. A compact disc (CD) is a data A storage system of the type :

Magnetic
Optical
Electrical
Electromechanical

Explanation:-

Answer: Option B. -> Optical

Question 5. Which of the following is not a role assigned to Science and Technology Entrepreneurship Parks?

Training
Testing and Calibration
Technology development
Raising funds for entre-preneurs

Explanation:-

Answer: Option D. -> Raising funds for entre-preneurs

Question 6. Which of the following is not recommened as a 'value added' telecommunication service?

Electronic Mail
STD
FAX
Radio-Paging Service

Explanation:-

Answer: Option C. -> FAX

Question 7. Which of the following circuit is used as 'Memory device in computers?

Rectifier
Flip-Flop
Comparator
Attenuator

Explanation:-

Answer: Option B. -> Flip-Flop

Question 8. What is an organisation's intro-ductory web page called?

Portal
Vortal
Homepage
Web site

Explanation:-

Answer: Option D. -> Web site

Question 9. Who developed the concept of email?

Bill Gates
Arthur C. Clark
Ray Tomlinson
Sabir Bhatia

Explanation:-

Answer: Option C. -> Ray Tomlinson

Question 10. . Which among the following is a distinctive feature by which a CD ROM drive is classified in a personal computer ?

Software bundle
Data transfer rate
Memory capacity
Storage period

Explanation:-

Answer: Option B. -> Data transfer rate