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.
151. Which of the following is drop down list?
List
Combo box
Text area
None
✅ The correct answer is option B.
154. The dispatcher
actually schedules the tasks into the processor
puts tasks in I/O wait
is always small and simple
never changes task priorities
✅ The correct answer is option A.
157. What problem is solved by Dijkstra’s banker’s algorithm?
mutual exclusion
deadlock recovery
deadlock avoidance
cache coherence
✅ The correct answer is option C.
160. The powerful text editor called PC-Write can be used by anybody by paying a small fee. Such programs are called
Software
Shareware
Firmware
Mindware
✅ The correct answer is option B.
163. The Storage-to-Storage instructions
have both their operands in the main store.
which perform an operation on a register operand and an operand which is located in the main store, generally leaving the result in the register, expect in the case of store operation when it is also
which perform indicated operations on two fast registers of the machine and have the result in one of the registers
all of the above
✅ The correct answer is option A.
126. Which operating system doesn’t support networking between computers?
Windows 3.1
Windows 95
Windows 2000
Windows NT
✅ The correct answer is option A.
129. Dial up connection allows you to
Connect ISP
Internet
Server
All of above
✅ The correct answer is option A.