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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command be used to clear the screen and display the operating system prompt on the first line of thedisplay?

cls
Cd
Rename
Md

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Disc Operating System (DOS)
While working with MS-DOS which key is used to get the p[revious command used:

F5
F3
F1
F4

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Disc Operating System (DOS)
The batch file uses the extension

.DOS
.BAT
.DOC
.PRG

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Disc Operating System (DOS)
Match the device driver HIMEM.SYS to its operation

Supports code page switching
Manages the use of extended memory
Supports (ANSI) terminal emulation
Uses expanded memory on an 80386 processor

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Disc Operating System (DOS)
The term TSR is an abbreviation for:

Terminal Still Ready
None of these
Terminate Stay Resident
Testing System Read
Terminate Stay Ready

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Disc Operating System (DOS)
Which command is used to delete all the files extension .txt on the current drive and directory?

Del *.txt
Del .txt
Del *.*/p
Erase .txt

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MORE MCQ ON Disc Operating System (DOS)

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