time sharing
time out
time domain
FIFO
✅ The correct answer is option A.
Operating System
292. When a peripheral device needs immediate attention from the operating system, it generates a(n)
Interrupt
Spool
Stack
Page file
✅ The correct answer is option A.
293. Which of the following file menu option saves document to disk?
Save
Create
Rename
All of above
✅ The correct answer is option A.
294. Disk label name can be up to …… characters
8
9
11
255
✅ The correct answer is option C.
295. In a folder, which of the following key is used to rename the file or folder
F3
F4
F2
F7
✅ The correct answer is option C.
296. Which of the following is not a mode in starting Windows?
Command Prompt
Safe Mode
Normal Mode
Turbo Mode
✅ The correct answer is option D.
297. In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?
index addressing
indirect addressing
auto increment
auto decrement
✅ The correct answer is option D.
298. What is the extension of the font file?
.ttf
.mdb
.fft
.txt
✅ The correct answer is option A.
299. The primary purpose of an operating system is to:
make computer easier to use
keep system programmers employed
make the most efficient use of the hardware
allow people to sue the computers
✅ The correct answer is option C.
300. Semaphores
synchronize critical resources to prevent deadlock
synchronize critical resources to prevent contention
are used to do I/O
are used for memory management
✅ The correct answer is option A.