26
How can you disable extended selection mode?
Answer
C. Press Esc to disable
27
Maximum length of DOS command using any optional parameter is:
Answer
C. 127 Character
28
Which of the following helps to reduce spelling error in the document?
Answer
B. Auto correct
29
Disk copy command in DOS is used to:
Answer
B. Copy contents of one floppy disk to another
30
What is gutter margin?
Answer
C. Margin that is added to the binding side of page when printing
31
VGA is:
Answer
A. Video Graphics Array
32
Disk scheduling includes deciding:
Answer
B. Order in which disk access requests must be serviced
33
CD-ROM stands for:
Answer
D. Compact Disk Read Only Memory
34
Which technique is used by operating system to execute several programs concurrently by switching back and forth?
Answer
C. Windowing
35
Dispatcher function is to:
Answer
A. Put tasks in I/O wait
36
Where can you set the shading color for a range of cells in Excel?
Answer
D. All of the above
37
Operating system is:
Answer
C. a collection of software routines
38
Which enables us to send the same letter to different persons?
Answer
C. mail merge
39
Which one is example for network database?
Answer
C. IDMS
40
Which of the following format you can decide to apply or not in Auto Format dialog box?
Answer
D. All of the above
41
Which scheduling policy is best suited for time sharing operating systems?
Answer
B. Round robin
42
Reference bit is used for:
Answer
B. Implementing NRU algorithm
43
Which file is the batch file that is read while booting a computer?
Answer
A. Autoexec.bat
44
Macintosh computer uses:
Answer
B. AU/X
45
In 3-tier client/server applications, the business logic lies at …………..
Answer
D. Middle Tier
46
Copy and Xcopy are same in the sense:
Answer
C. Both can be used to copy file or group of files
47
For two variables, n=2, the number of possible Boolean functions is:
Answer
A. 4
48
The one major advantage of CMOS is its:
Answer
A. Low propagation delay
49
64K memory contains how many words of 8 bits each:
Answer
A. 65,536
50
The sum of −6 and −13 using 2’s complement addition is:
Answer
D. 11101101
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