Disk Operating System (DOS) problems
- 1. DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?
Options- A. 4
- B. 26
- C. 1
- D. 16
- E. None of the above Discuss
Correct Answer: 26
- 2. What switch would you use to view Smartdrive statistics?
Options- A. /x
- B. /e:
- C. /s
- D. /o:n
- E. None of the above Discuss
Correct Answer: /s
- 3. You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?
Options- A. AT1234567
- B. ATDT1234567
- C. AT1234567DL
- D. ATM 1234567
- E. None of the above Discuss
Correct Answer: ATDT1234567
- 4. Each time you turn the power switch on, which control files will the computer check?
Options- A. COMMAND.COM, IO.SYS
- B. COMMAND.COM, DATE.COM, TIME.COM
- C. C0MMAND.COM, IO.SYS, MSDOS.SYS
- D. CHKDSK.EXE
- E. None of the above Discuss
Correct Answer: C0MMAND.COM, IO.SYS, MSDOS.SYS
- 5. Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screenful of information?
Options- A. TREE
- B. DELTREE/F
- C. DIR | MORE
- D. TREE | MORE
- E. None of the above Discuss
Correct Answer: TREE | MORE
- 6. When MS-DOS formats a disk, it automatically creates the main directory on your disk, which is called the _____ directory.
Options- A. main
- B. root
- C. area
- D. border Discuss
Correct Answer: root
- 7. Which DOS command will configure a serial printing port?
Options- A. Parallel serial
- B. Mode LPT1=C0M1
- C. Direct LPTl=COMl
- D. Mode printer ()-serial ()
- E. None of the above Discuss
Correct Answer: Mode LPT1=C0M1
- 8. The COPY command of MS-DOS, is used to:
Options- A. copying files to transfer from one PC to another
- B. copying files for safe keeping or for record purpose
- C. copying files from the hard disk to floppy disks
- D. All of the above
- E. None of the above Discuss
Correct Answer: All of the above
- 9. Which command below will instruct DOS to do a "quick format".
Options- A. FORMAT A: /QUICK
- B. FORMAT A: /Q
- C. FORMAT A: /QU
- D. FORMAT A: /QF
- E. None of the above Discuss
Correct Answer: FORMAT A: /Q
- 10. Which command will prevent subsequent changes to the file CBT.EXE?
Options- A. RENAME + r CBT.EXE
- B. ATTRIB + r CBT.EXE
- C. COPY + r CBT.EXE
- D. MODE + r CBT.EXE
- E. None of the above Discuss
Correct Answer: ATTRIB + r CBT.EXE
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