98. Which of the following is true about pseudocode
A machine language
An assembly language
A high-level language
None of the above
✅ The correct answer is D.
100. The state transition initiated by the user process itself in an operating system is
block
dispatch
wake up
timer run out
✅ The correct answer is A.
103. Which of the following is a disk compression tool?
Drive space
Scan disk
Defragmenter
None of the above
✅ The correct answer is A.
66. If special forms are needed for printing the output, the programmer specifies these forms through?
JCL
JPL
Utility programs
Load modules
✅ The correct answer is A.
68. Which is the first program run on a computer when the computer boots up?
System software
Operating system
System operations
None
✅ The correct answer is B.
71. The Banker’s algorithm is used
to rectify deadlock
to detect deadlock
to prevent deadlock
to solve deadlock
✅ The correct answer is C.
74. If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?
FORMAT command
DIR command
VER command
DISK command
✅ The correct answer is C.
77. …… is used in operating system to separate mechanism from policy
Single level implementation
Two level implementation
Multi level implementation
None
✅ The correct answer is B.
80. The essential difference between an operating system like Linux and one like Windows is that
Windows can run with an Intel processor, whereas Linux cannot
Linux is a proprietary whereas Windows is not
There are multiple versions of Linux, but only one version of Windows
Any programmer can modify Linux code which is not permitted with Windows
✅ The correct answer is D.