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Disc Operating System (DOS)

Disc Operating System (DOS)
How would you allow device drivers and TSR's to be loaded into Upper Memory Blocks?

DOS=High
DOS=UMB
Devicehigh=
Loadhigh=

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Disc Operating System (DOS)
5. As per symbolic notation of DOS, which of the following indicates the ROOT directory

/
>
None of these
*

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Disc Operating System (DOS)
Internal command in Dos are

Del, disk copy, label
Cls, rd label
Dir, ren, sys
Time, type, dir

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Disc Operating System (DOS)
CHKDSK command is used to

Diagnose the hard disk error
All of the listed here
Report the status of files on disk
Analyze the hard disk error

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Disc Operating System (DOS)
Full form of MS-DOS is

Micro Simple Disk Operating System
Micro Sort Disk Operating System
Micro Soft Disk Operating System
Micro System Disk Operating System

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Disc Operating System (DOS)
Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?

BAT
COM
None of these
SYS
EXE

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