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Free computer quiz Online Test - MeritNotes

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No. of Questions :10

Remaining Time :

1. Which memory is nonvolatile and may be written only once?

(a)
PROM
(b)
RAM
(c)
EP-ROM
(d)
SRAM

2. Seeks analysis is

(a) Only shown on real-time displays
(b) Used for analyzing control-unit busy problems
(c) Used for analyzing device busy problems
(d) Used for analyzing paging problems

3. The most common security failure is

(a) Depending on passwords
(b) Carelessness by users
(c) Too much emphasis on preventing physical access
(d) Insufficient technology used to prevent breaches

4. Trojan-Horse programs

(a) Usually are immediately discovered
(b) Really do not usually work
(c) Are hacker programs that do not show up on the system
(d) Are legitimate programs that allow unauthorized access

5. Like a virus , it is a self-replicating program it also propagates through computer network

(a)
Phishing scam
(b)
Worm
(c)
Spyware
(d)
Cracker

6. Multiple processor configurations

(a) Are very efficient, but only on some applications
(b) Work equally well on all applications
(c) Are less efficient than scalar configurations
(d) Are more efficient than scalar configurations

7. Which one of the following is a key function of firewall?

(a)
Copying
(b)
Moving
(c)
Deleting
(d)
Monitoring

8. Unauthorized copying of software to be used for personal gain of personal backups is called

(a)
Program looting
(b)
Program thievery
(c)
Data snatching
(d)
Software piracy

9. The terminal device often used in checking charge cards that offers both a limited keyboard input and visual output is the

(a)
Audio response unit
(b)
Video display terminal
(c)
Pas terminal
(d)
Intelligent terminal

10. Applications

(a) Must usually be re-complied to use multiple processors
(b) Can always be made efficient on multiple processors
(c) Immediately run on multiple processors
(d) Cannot run on multiple processors

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