Computer Engineering DOS Practice Test - Set 04 - ObjectiveBooks
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Computer Engineering DOS Practice Test - Set 04

Practice Test: Question Set - 04

1. While working with MS-DOS, which command is used to combine FILE1 plus FILE2 into new file named FILE3?

2. Which of the following applies to Internal DOS commands?
    (A) Internal commands can be run whenever the DOS prompt is displayed
    (B) Internal commands are reserved for DOS-level programming
    (C) Internal commands can only be executed from a batch file
    (D) Internal commands are stored on disk separately from COMMAND.COM

3. Which command is used to suppress the prompt that asks you to confirm that you want to delete the directory?
    (C) DEL*.*
    (D) ERASE *.*

4. Which command of DOS is used to sort the file in reverse order?
    (A) SORT > filename
    (B) SORT < filename
    (C) SORT/R < filename
    (D) SORT/V < filename

5. Which of the following filename extension suggests that the file is a backup copy of another file?
    (A) BAK *
    (B) BAS
    (C) COM
    (D) TXT

6. While working with MS-DOS, which command is used to move file from one directory to another?
    (A) RENAME
    (B) COPY
    (C) MOVE
    (D) None of the above

7. While working with MS-DOS, which command is used to switch to the monochrome display from color display?
    (B) MODE B/W
    (D) MODE CO40

8. 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) F

9. 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) SYS

10. The Fdisk command in DOS ________.
    (A) Partitions the hard drive for use
    (B) Fixes erroneous hard drive
    (C) Formats data sectors on a hard drive
    (D) Checks hard drive for lost clusters

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