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Q1. The PATH command is usually found as part of your __ file.
(A) CONFIG.SYS
(B) CONFIG.BAT
(C) AUTOEXEC.SYS
(D) AUTOEXEC.BAT
Answer: (D) AUTOEXEC.BAT
Q2. HIMEM.SYS controls:
(A) DOS=HIGH
(B) RMDRIVE.SYS
(C) SMARTDRV.SYS
(D) Extended Memory
Answer: (D) Extended Memory
Q3. Which of the following commands allows you to make a directory?
(A) MAKE
(B) DIR
(C) MD
(D) DD
Answer:(C) MD
Q4. 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
Answer: (C) SORT/R < filename
Q5. While working with MS-DOS, which command will you use to display the version?
(A) DATE Command
(B) VER Command
(C) DISK Command
(D) FORMAT Command
Answer: (B) VER Command
Q6. Which of the following represents a correct sequence for the boot process on a DOS machine?
(A) AUTOEXECBAT, CONFIG.SYS
(B) CONFIG.SYS, AUTOEXEC.BAT
(C) AUTOEXECBAT COMMAND.COM
(D) CONFIG.BAT, AUTOEXEC.BAT
Answer: (B) CONFIG.SYS, AUTOEXEC.BAT
Q7. You want to view the contents of autoexec.bat on the screen using the “type” command, but it scrolls by too quickly, what switch do you use to make it pause?
(A) type c:\autoexec.bat /p
(B) type c:\autoexec.bat/more
(C) type c:\autoexec.bat|pause
(D) type c:\autoexec.bat|more
Answer: (D) type c:\autoexec.bat|more
Q8. Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?
(A) COPY a: *.TXT
(B) COPY *.TXT A:
(C) COPY *.TXT C:
(D) COPY *.TXT ALL.TXT
Answer: (A) COPY a: *.TXT
Q9. 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
Answer: (A) BAK *
Q10. After trying to unload a TSR, you get an error message saying that other TSRs were loaded after the one you tried to remove. Which of the following commands could you use to see the current load order?
(A) MEM /P
(B) MEMMAKER
(C) MEM /C
(D) SYS:
Answer: (C) MEM /C
Q11. Which of the following commands will take you directly to the root directory no matter what subdirectory you are currently in?
(A) CD \root
(B) CD\
(C) CD..
(D) CD..
Answer: (B) CD\
Q12. What switch would you use to view Smartdrive statistics?
(A) /x
(B) /e:
(C) /s
(D) /o:n
Answer: (C) /s
Q13. To view any currently running Terminate Stay Resident (TSR’s) programs you could type:
(A) Memory
(B) MEM
(C) SYS /M
(D) MEMMAKER
Answer: (B) MEM
Q14. 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
Answer: (C) MOVE
Q15. How would you allow device drivers and TSR’s to be loaded into Upper Memory Blocks?
(A) DOS=High
(B) Devicehigh=
(C) Loadhigh=
(D) DOS=UMB
Answer: (D) DOS=UMB
Disk Operating System (DOS) MCQ – All Set
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