Information Technology [IT] and Cyber Law Model Questions and answers for preparing Kerala PSC Assistant Grade, Lower Division Clerk [LDC] Examinations.
1. What type of devices are computer speakers and headphones?
Answer: Output device
2. Who discovered Unix operating system?
Answer: Dennis Ritchie
3. The ........... of system includes the programs and instructions?
4. What is the full form of USB?
Answer: Universal Serial Bus
5. What is the full form of WWW?
Answer: World Wide Web
6. Who invented computer mouse?
Answer: Douglas Engelbart
7. Who invented QWERTY type Keyboard?
Answer: Christopher Sholes
8. Who invented Compact Disc (CD)?
Answer: James Russell
9. Who is known as the Father of Internet?
Answer: Vint Cerf
10. Who is known as the Father of World Wide Web?
Answer: Tim Berners Lee
11. Who invented Integrated Circuit (IC) chips?
Answer: Jack Kilby and Robert Noyce
12. Which is the Super Computer developed by India?
13. Conversion of computer generated result into human acceptable form is a function of:
Answer: Output interface
14. Which type of files having the extensions .jpg, .png, .gif etc?
Answer: Image files
15. What is the full form of pdf?
Answer: Portable Document Format
16. Which of the following is a Web Browser?
(c) Fire fox
Answer: Fire fox
17. The exponent of Hotmail?
Answer: Sabeer Bhatia
18. A device that connects to a computer network without the use of cables is said to be:
19. Which one of the following is a standard code used to exchange information among data processing and communication system?
20. What is the full form of ASCII?
Answer: American Standard Code for Information Interchange