Disk Operating System -DOS Question with Answers MCQ | All Computer Exam

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Which file of DOS contains internal commands that are loaded during booting process?

1. MSDOS.SYS
2. COMMAND.COM
3. IO.SYS
4. CONFIG.SYS

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A single user operating system does not have

• CPU Scheduling
• Device Management
• Memory Management Module
• None

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Running windows minimum disk free space required is

• 8 MB
• 10 MB
• 18 MB

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In path command, multiple paths in dos can be separated using…

1. :
2. ;
3. ,
4. none

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What is the long form of CUI

1. Character User Interface
2. Component User Index
3. Computer User Index

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When Computer Start or Booted Which MS-DOS Batch File automatically runs

1. AUTORUN.BAT
2. RUN.BAT
3. CONFIG.BAT
4. CONFIG.SYS

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Which types of Commands in DOS Requires Addition or Extra Files For Execution?

1. Internal Commands
2. External Commands
3. USB Commands
4. Batch Commands

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The TIME Command in DOS Used For

1. Indian Time
2. Greenwich mean Time
3. System time
4. None

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To View Files in All Direction Which option is used in DIR Command

1. /P
2. /W
3. /S
4. /L

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For Fixing Disk Error Which Command Is Used in DOS

1. CHKDSK
2. SCANDISK
3. FDISK
4. NDISK

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Which Command Is Used to recreate the disk sectors and tracks

1. FORMAT
2. FDISK
3. CHKDSK
4. CLEAN

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FAT stand For …….

1. File Access Type
2. File Allocation Table
3. Field Allocation Tab
4. Files Attribute Table

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The version of DOS is Display By which command

1. VER
2. VERSION
3. VERN
4. Versn

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Which Command is used in DOS for UNDO operation

1. UNDO
2. UNDELETE
3. RECOVER
4. REPAIR

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Which Command Is used to display Names of files in Sorted Order

1. DIR/A
2. DIR/O
3. DIR/AN
4. DIR/DN

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Which of the following extension suggest that the file is a backup copy?

1. Bak
2. Bas
3. Com
4. Txt

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Which one of these is operating System

1. MS-Office
2. MS-Dos
3. MS-Excell
4. Ms-Word

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Which command displays the directory list including files in tree structure?

1. Dir/s/f
2. Tree/f
3. Tree/s/f
4. Dir/f

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Dos command loaded in primary memory of the computer

1. internal
2. external
3. both
4. none

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It is used when more than one files is to be used from directory

1. Wild cards
2. wind cards
3. puch card
4. @

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