absolute mode
immediate mode
indirect mode
index mode
✅ The correct answer is option B.
Admin
131. Which of the following is program group?
Accessories
Paint
Word
All of above
✅ The correct answer is option A.
134. When did IBM release the first version of disk operating system DOS version 1.0?
1981
1982
1983
1984
✅ The correct answer is option A.
137. System maintenance:
is usually not necessary
is necessary on all systems, regardless of how good
is not required if the system is well written
always requires several programs
✅ The correct answer is option B.
139. Operating system is
A collection of hardware components
A collection of input-output devices
A collection of software routines
All of the above
✅ The correct answer is option C.
141. You should choose this mode if you don’t know how long you won’t use your computer but want to have the same desktop state when you resume
Shut Down
Restart
Sleep
Hibernate
✅ The correct answer is option D.
143. What is the name given to the software which can be legally compiled and often used for free?
Shareware program
Public domain program
Firmware program
Mindware
✅ The correct answer is option B.
145. Underlined character on the menu or dialog box known as
Hot spot
Hot key
Pane
Underline word
✅ The correct answer is option B.
147. Which operating system can you give smallest file name?
Ps/2
Dos
Windows
Windows NT
✅ The correct answer is option B.
149. Which of the following is not true about the memory management?
virtual memory is used only in multi-user systems
segmentation suffers from external fragmentation
paging suffers from internal fragmentation
segmented memory can be paged
✅ The correct answer is option A.