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Home » GAT Subject » Computer Science » Aptitude Test - 82
1.The buffers statement is found in what file?
A. Config.sys
B. Autoexec.ncf
C. Autoexec.bat
D. Config.sys
2.Which of the following is loaded for CD-ROM support?
A. VLM.EXE
B. CDDEX.EXE
C. DOSKEY.EXE
D. VLM.EXE
3.To find out how much memory is available, you could type______.
A. EMM
B. MEM
C. CHKDSK
D. EMM
4.Suppose you had an incurable computer virus and decided to wipe out all the data and partitions on your hard drive and reformat. What is the order in which you must delete the partitions?
A. Extended, Logical, Primary
B. Primary, Extended, Logical
C. Logical, Extended, Primary
D. Extended, Logical, Primary
5.While working with MS-DOS, which command is used to display the contents of a file and pause the display after each screenful of information?
A. TYPE filename | MORE
B. CAT filename | MORE
C. CAT filename | pg
D. TYPE filename | MORE
6.Which DOS command is used to detect, diagnose and repair logical and physical disk errors on both, uncompressed and Double space compressed drive?
A. DEFRAG
B. DBLSPACE
C. SCANDISK
D. DEFRAG
7.What command would you type to list all of the files in the current directory?
A. DIR
B. LIST ALL
C. SHOW
D. DIR
8.While working with MS-DOS, which command is used to move file from one directory to another?
A. RENAME
B. COPY
C. MOVE
D. RENAME
9.A _____ boot is when DOS is restarted without turning off the computer.
A. warm
B. reboot
C. shutdown
D. warm
10.While using the DIR command, you can use certain switches with it. Which one of the following cannot be used with DIR?
A. /P
B. /W
C. /S
D. /P
11.You suspect a virus has entered your computer. What will not be affected by the virus?
A. CMOS
B. Boot sector
C. Floppy disks
D. CMOS
12.What is a TSR?
A. test status request
B. terminate and stay resident program
C. take status request
D. test status request
13.Upper Memory blocks are located where?
A. Conventional Memory
B. Extended Memory
C. Expanded memory
D. Conventional Memory
14.Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?
A. COM
B. BAT
C. EXE
D. COM
15.Which of the following commands allows you to make a directory?
A. MAKE
B. DIR
C. MD
D. MAKE
16.While working with MS-DOS, which command is used to specify the colour display, 40 columns and color?
A. MODE COLOUR
B. MODE/C
C. MODE CO40
D. MODE COLOUR
17.Which DOS command allows you to compress existing disks and to create new compressed volumes?
A. DEFRAG
B. DBLSPACE
C. SCANDISK
D. DEFRAG
18.The MODE command of MS-DOS is used to
A. display information about several types of devices installed in your computer
B. provide various types of control over your printers
C. make changes of the current display
D. display information about several types of devices installed in your computer
19.Which of the following applies to external DOS commands?
A. External commands reside in RAM until called
B. External commands are stored on disk separately from COMMAND.COM
C. External commands must always be used with the /e switch
D. External commands reside in RAM until called
20.Which command is used to delete the directory that is empty?
A. DEL *.*
B. RD
C. ERASE
D. DEL *.*
21.Which command will be used to display file and directory names only, without size, date, and time information?
A. DIR/W
B. DIR A:
C. DIR/B
D. DIR/W
22.To organize files on a disk, MS-DOS separates them into areas called _____
A. directories
B. buckets
C. areas
D. directories
23.The _____ command allows you to modify the default prompt to provide other information
A. prompt
B. windows
C. cursor
D. prompt
24.What DOS program can you run to see which serial ports are detected?
A. comdiag
B. MSD
C. command.com
D. comdiag
25.After doing a low-level format, what would be the next step in configuring the hard drive in a system?
A. Format DOS partition
B. Install operating system
C. Configure DMA channel and back up interrupt
D. Format DOS partition
26.After trying to unload a TSR, you get an error message saying that other TSRs were loaded after the one you tried to remove. Which of the following commands could you use to see the current load order?
A. MEM /P
B. MEMMAKER
C. MEM /C
D. MEM /P
27.Which command is used to send the contents of file named REPORT/TXT to the standard printing device?
A. TYPE REPORT.TXT TO PRINTER
B. TYPE REPORT.TXT > PRN
C. TYPE REPORT.TXT | PRN
D. TYPE REPORT.TXT TO PRINTER
28.A system has two IDE hard drives that are each divided into primary and extended partitions, which drive letter is assigned to the primary partition of the second drive?
A. C
B. D
C. E
D. C
29.HIMEM.SYS controls:
A. DOS=HIGH
B. RMDRIVE.SYS
C. SMARTDRV.SYS
D. DOS=HIGH
30.Where would you load the mouse driver mouse.sys?
A. config.sys
B. autoexec.bat
C. win.ini
D. config.sys
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