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Computer Science
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Disk Operating System (DOS)
See What Others Are Saying!
Question
A _____ boot is when DOS is restarted without turning off the computer.
Options
A. warm
B. reboot
C. shutdown
D. system up
E. None of the above
Correct Answer
warm
More questions
1. What command can you add to the AUTOEXEC.BAT file so that your computer temporarily stops in the execution of the file before continuing?
Options
A. Pause
B. Halt
C. Wait x.xx seconds
D. Wait until Files="x"
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: Pause
2. The COPY command of MS-DOS, is used to:
Options
A. copying files from one floppy disk to another floppy disk
B. copying one or more files on the same disk or directory
C. copying two or more files into a single file
D. All of the above
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: All of the above
3. Which of the following format of partition tables does Linux use?
Options
A. Linux
B. BSD
C. UnixWare
D. DOS
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: DOS
4. What shell's wild-card is used to match any number of characters including none?
Options
A. *
B. ?
C. [!ijk]
D. [ijk]
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: *
5. BCD numbers are useful whenever _____ information is transferred into or out of a digital system.
Options
A. decimal
B. binary
C. ASCII
D. hexadecimal
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: decimal
6. How many memory locations can 14 address bits access?
Options
A. 16,384
B. 8,192
C. 4096
D. 14
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: 16,384
7. The merging of a free electron and a hole is called
Options
A. Covalent bonding
B. Lifetime
C. Recombination
D. Thermal energy
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: Recombination
8. What command is used with vi editor to search a pattern in the forward direction?
Options
A. ??
B. //
C. ?
D. /
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: /
9. Every video card must have?
Options
A. CMOS
B. RAM
C. CPU
D. All of the above
E. None of the above
Show Answer
Scratch Pad
Discuss
Correct Answer: RAM
10. If the voltage on pin 1 of the power supply is not in the range of _____ volts, the PC will not boot.
Options
A. 10 - 20
B. 1 - 5
C. 50 - 110
D. 15 - 25
E. 2.5 - 5
Show Answer
Scratch Pad
Discuss
Correct Answer: 2.5 - 5
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