Discussion
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- Question
A huge network of millions of computer networks constitutes the ___________
Options- A. Internet
- B. Satellites
- C. Electronic device
- D. e-mail
- Correct Answer
- Internet
- 1. Cache memory works on the principle of __________
Options- A. Locality of data
- B. Locality of reference
- C. Locality of Memory
- D. Locality of Memory & reference Discuss
- 2. Commonly used abbreviation ISP in computer science stands for?
Options- A. Internet Service Provider
- B. Intranet Service Provider
- C. Internet Systems Provider
- D. Intranet Systems Provider Discuss
- 3. Which is not an external storage device?
Options- A. CD-ROM
- B. DVD-ROM
- C. Pen Drive
- D. RAM Discuss
- 4. _____changes each time it is installed to avoid detection by antivirus software.
Options- A. Polymorphic virus
- B. worm
- C. logic bomb
- D. trojan horse Discuss
- 5. Choose odd one out
Options- A. Cyberspace
- B. Internet
- C. HTML
- D. WWW Discuss
- 6. CPU Scheduler is also known as _____ .
Options- A. Job Scheduler
- B. Resource Scheduler
- C. Short-term Scheduler
- D. Process Scheduler Discuss
- 7. C. P. U. consists of
Options- A. Arithmetic and Logical unit and Register
- B. Arithmetic and Logical unit, Register and Control unit
- C. System unit and Memory
- D. Hard disk and Control unit Discuss
- 8. Which of the following is used to protect objects in computer system, in the absence of more complete protection schemes?
Options- A. digital certificate
- B. digital signature
- C. passwords
- D. tokens Discuss
- 9. In IT, the technique of delaying outgoing acknowledgements temporarily is known as
Options- A. AR Acknowledgement
- B. AR request
- C. Piggybacking
- D. Piggyframing Discuss
- 10. Which of the following statement is true?
Options- A. A Primary key is also a candidate key
- B. Each relation has at least one foreign key
- C. Foreign keys can't have null values
- D. A Primary key is also an alternate key Discuss
Computer problems
Search Results
Correct Answer: Locality of reference
Correct Answer: Internet Service Provider
Correct Answer: RAM
Correct Answer: Polymorphic virus
Correct Answer: HTML
Correct Answer: Short-term Scheduler
Correct Answer: Arithmetic and Logical unit, Register and Control unit
Correct Answer: passwords
Correct Answer: Piggybacking
Correct Answer: A Primary key is also a candidate key
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