A. Tele-text
B. Network
C. Telematique
D. Video text
✅ The correct answer is option D.
Computer mcqs
The disadvantage of dynamic RAM over static RAM is
A. higher power consumption
B. variable speed
C. need to refresh the capacitor charge every once in two milliseconds
D. higher bit density
✅ The correct answer is option C.
In case of MS-WORD, which of the following is not available in Font Spacing?
A. Normal
B. Loosely
C. Condensed
D. Expanded
✅ The correct answer is option B.
Which of the following memories must be refreshed many times per second?
A. Static RAM
B. Dynamic RAM
C. EPROM
D. ROM
✅ The correct answer is option B.
A type of semiconductor memory that usually has small capacity but very fast access is
A. PROM
B. RAM
C. Scratchpad
D. ROM
✅ The correct answer is option C.
Which of the following would most likely NOT be a symptom of a virus ?
A. Existing program files and icons disappear.
B. The CD-ROM stops functioning.
C. THe Web browser opens to an unusual home page.
D. Odd messages or images are displayed on the screen.
✅ The correct answer is option B.
………. Is known as unauthorized access into others system.
A. Hacking
B. Encryption
C. Decryption
D. None of these
✅ The correct answer is option A.
A flat-bed plotter uses a pen which moves in two directions across a piece of paper fixed on a flat-bed. Can you tell who controls the movements of this pen?
A. microfilm
B. microfiche
C. film card
D. COM
✅ The correct answer is option C.
Which of the following is used for serial access storage only?
A. RAM
B. Magnetic tape
C. Magnetic disk
D. Core memory
✅ The correct answer is option B.
A logic bomb that was created to erupt on Michelangelo’s birthday is an example of a:
A. Time-related bomb sequence
B. Virus
C. Time bomb
D. Trojan horse
✅ The correct answer is option C.