DOS Computer Based Online Test - Set 09 - ObjectiveBooks
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DOS Computer Based Online Test - Set 09

Practice Test: Question Set - 09

1. While working with MS-DOS, which command is used to undelete a bunch of files with extension DOC that you have just deleted?

2. Which combination of keys allows you to perform a warm boot?
    (A) Ctrl+ESC
    (B) Ctrl+Alt+DEL
    (C) Ctrl+Shift+DEL
    (D) Ctrl+Shift+ENTER

3. 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
    (D) MSAV

4. DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?
    (A) 4
    (B) 26
    (C) 1
    (D) 16

5. Match the device driver HIMEM.SYS to its operation
    (A) Supports (ANSI) terminal emulation
    (B) Manages the use of extended memory
    (C) Uses expanded memory on an 80386 processor
    (D) Supports code page switching

6. When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?
    (B) ATTRIB C:\*.SYS A:\
    (C) XCOPY C:\DOS\*.* A:\
    (D) SYS C: A:

7. Which is LEAST likely to interfere with upgrading to a newer DOS version?
    (A) ROM BIOS
    (B) Video controller
    (C) Compressed drives
    (D) Existing backup files

8. When you create a subdirectory within a directory, the process is known as ________
    (A) directing
    (B) making
    (C) backing
    (D) nesting

9. To find out how much memory is available, you could type_________.
    (A) EMM
    (B) MEM
    (C) CHKDSK

10. Which command below will instruct DOS to do a "quick format".
    (B) FORMAT A: /Q
    (C) FORMAT A: /QU
    (D) FORMAT A: /QF

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