The time taken by the dispatcher to stop one process and start another
The time taken by the processor to write a file into disk
The whole time taken by all processor
None of Above
✅ The correct answer is option A.
Computer
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322. Access time is the highest in the case of
floppy disk
cache
swapping devices
magnetic disk
✅ The correct answer is option D.
323. Trojan-Horse programs
are legitimate programs that allow unauthorized access
do not usually work
are hidden programs that do not show up on the system
usually are immediately discovered
✅ The correct answer is option A.
324. Scandisk analyze and repair damage to which of the following?
Physical clusters
FAT
Lost clusters
All of the above
✅ The correct answer is option D.
325. The most recent version of MAC OS is based on the …… operating system
Windows
Linux
Unix
CMOS
✅ The correct answer is option C.
326. Page-map table is
A data file
A directory
Used for address translation
All of the above
✅ The correct answer is option C.
327. Which mode loads minimal set of drivers when starting Windows?
Safe Mode
Normal Mode
VGA Mode
Network Support Mode
✅ The correct answer is option A.
328. Which of the following is not process states?
New
Running
Ready
Finished
✅ The correct answer is option D.
329. What is the function of an operating system?
Manages computer’s resources very efficiently
Takes care of scheduling jobs for execution
Manages the flow of data and instructions
All of the above
✅ The correct answer is option D.
330. Which of the following is true for machine language.
Repeated execution of program segments
Depicting flow of data in a system
A sequence of instructions which, when followed properly, solves a problem
the language which communicates with the computer using only the binary digits 1 and 0.
✅ The correct answer is option D.