MCQOPTIONS
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MCQOPTIONS
This section includes 181 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which two of the following DOS commands are used to display or set the date and time of your computer'sinfernal clock? |
| A. | ER |
| B. | OUR |
| C. | ATE |
| D. | AY |
| E. | one of the above |
| Answer» D. AY | |
| 2. |
To display the list of all the file of the disk you would type |
| A. | IR |
| B. | OPY |
| C. | IR FILES |
| D. | IR AUTOEXEC.BAT |
| Answer» B. OPY | |
| 3. |
The batch file uses the extension |
| A. | BAT |
| B. | DOC |
| C. | PRG |
| D. | DOS |
| Answer» B. DOC | |
| 4. |
DOS system file consists of |
| A. | BMBIO.COM, IBMDOS.COM, COMMAND.COM |
| B. | OMMAND.COM, IBMBIO.COM, FORMAT.COM |
| C. | YS.COM,IBMBIO.COM,IBMDOS.COM |
| D. | one of the above |
| Answer» B. OMMAND.COM, IBMBIO.COM, FORMAT.COM | |
| 5. |
4. Which of the following could be a valid DOSfilespecification? |
| A. | OSFILE.POST |
| B. | OSFILE.P.OST |
| C. | OSFILE.DOC |
| D. | OST.FILEDOC |
| Answer» C. OSFILE.DOC | |
| 6. |
Which of the following operating does not implement multitasking truly? |
| A. | indows 98 |
| B. | indows NT |
| C. | indows XP |
| D. | S DOS |
| Answer» E. | |
| 7. |
While working with which command is used to copy all files from the currently logged drive and directory with the extension .txt to the drive a |
| A. | opy a. *.txt |
| B. | opy *.txt a: |
| C. | opy *.txt c: |
| D. | opy *.txt all.txt |
| Answer» C. opy *.txt c: | |
| 8. |
While working with MS-DOS which command is used to copy all files with extension .txt into one file named all.txt? |
| A. | opy a: *.txt |
| B. | opy *.txt a: |
| C. | opy *.txt c: |
| D. | opy *.txt all.txt |
| Answer» E. | |
| 9. |
While working with MS-DOS which command is used to combine file1 plus file2 into new file named file3? |
| A. | opy file3 file1+file2 |
| B. | opy file1+file2 file3 |
| C. | opy file1+file2+file3 |
| D. | opy file2 file1+file3 |
| Answer» C. opy file1+file2+file3 | |
| 10. |
While working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc? |
| A. | en *.doc *.txt |
| B. | en *.txt *.doc |
| C. | en file.doc file.txt |
| D. | en a: *.doc *.txt |
| Answer» C. en file.doc file.txt | |
| 11. |
Which is the valid filename assign in MS-DOS? |
| A. | am*.txt |
| B. | am?.doc |
| C. | am_$.txt |
| D. | one of above |
| Answer» D. one of above | |
| 12. |
Which file in MSDOS contain internal command that are loaded during booting process? |
| A. | o.sys |
| B. | sdos.sys |
| C. | ommand.com |
| D. | onfig.sys |
| Answer» D. onfig.sys | |
| 13. |
Which command is used to undelete delete a bunch of files with extension doc that you have just deleted |
| A. | ndelete |
| B. | ndelete *.doc |
| C. | ndelete/all |
| D. | ll of the above |
| Answer» C. ndelete/all | |
| 14. |
Which switch should be used in the DIR command to view files in all directories? |
| A. | p |
| B. | w |
| C. | s |
| D. | l |
| Answer» D. l | |
| 15. |
Which of the following statements is true in regard to diskcopy? |
| A. | opy and discopy are same |
| B. | iscopy is a built in command in dos |
| C. | iskcopy can be used on hard disks |
| D. | iskcopy can be used with a floppy and a hard disk |
| Answer» D. iskcopy can be used with a floppy and a hard disk | |
| 16. |
Which of the following statements in regard to directories is false? |
| A. | irectories can exist inside directories |
| B. | he root directory is always at the highest level |
| C. | irectories with files can be deleted |
| D. | irectories cannot be renamed |
| Answer» E. | |
| 17. |
Which command is used to delete all the files extension .txt on the current drive and directory? |
| A. | el .txt |
| B. | rase .txt |
| C. | el *.txt |
| D. | el *.*/p |
| Answer» D. el *.*/p | |
| 18. |
Which command is used to create root directory and FAT on disk? |
| A. | hkdsk |
| B. | ommand.com |
| C. | ormat |
| D. | at |
| Answer» D. at | |
| 19. |
Which command can be used to create the disk's tracks and sectors? |
| A. | disk |
| B. | ormat |
| C. | hkdsk |
| D. | ttrib |
| Answer» C. hkdsk | |
| 20. |
What is the name of the batch file that is automatically run when MSDOS is booted? |
| A. | un.bat |
| B. | onfig.sys |
| C. | onfig.bat |
| D. | utoexec.bat |
| Answer» E. | |
| 21. |
Which command be used to clear the screen and display the operating system prompt on the first line of thedisplay? |
| A. | d |
| B. | d |
| C. | ename |
| D. | ls |
| Answer» E. | |
| 22. |
Which command should be used to display all files within the specified subordinate directory of the subdirectory? |
| A. | ir \ pathname |
| B. | ir \ pathname\pathname |
| C. | ir / ch |
| D. | ir \pathname\filename |
| Answer» C. ir / ch | |
| 23. |
Which command is used to display all the files having the (.exe) extension but different filename? |
| A. | ir filename.* |
| B. | ir filename.ext |
| C. | ir *.sys |
| D. | ir *.exe |
| Answer» E. | |
| 24. |
Which command displays comma for thousand separating on file size while listing? |
| A. | ir/w |
| B. | ir/s |
| C. | ir/b |
| D. | ir/c |
| Answer» E. | |
| 25. |
Which command displays only file and directory names without size, date and time information? |
| A. | ir/w |
| B. | ir a: |
| C. | ir /b |
| D. | ir /s |
| Answer» D. ir /s | |
| 26. |
Which command displays current directory name or change from one to another? |
| A. | hdir |
| B. | d |
| C. | kdir |
| D. | oth a and b |
| Answer» E. | |
| 27. |
Which command creates a directory or subdirectory? |
| A. | ir |
| B. | kdir |
| C. | d |
| D. | oth b and c |
| Answer» E. | |
| 28. |
Which command will be used to display a file within the specified directory of pathname? |
| A. | ir \pathname |
| B. | ir \pathname\pathname |
| C. | ir/ch |
| D. | ir \pathname\filename |
| Answer» E. | |
| 29. |
Which command is used to see the version? |
| A. | ersion |
| B. | er |
| C. | erson |
| D. | one of above |
| Answer» C. erson | |
| 30. |
Which command is used to see the disk volume label? |
| A. | er |
| B. | ol |
| C. | ersion |
| D. | olume |
| Answer» C. ersion | |
| 31. |
Which command is used to see the contents of a file? |
| A. | ype |
| B. | opy |
| C. | d |
| D. | one of above |
| Answer» B. opy | |
| 32. |
You can copy command.com to your disk from hard disk |
| A. | rue |
| B. | alse |
| Answer» B. alse | |
| 33. |
Which command is used to provide access to files located in other directories or disks? |
| A. | ree |
| B. | ath |
| C. | ir |
| D. | d |
| Answer» C. ir | |
| 34. |
Only filenames and extensions are to be displayed in wide format, which command you'll use? |
| A. | ir/w |
| B. | ir a: |
| C. | ir/s |
| D. | ir/b |
| Answer» B. ir a: | |
| 35. |
If you need to duplicate the entire disk, which command will you use? |
| A. | opy |
| B. | iskcopy |
| C. | hkdsk |
| D. | ormat |
| Answer» C. hkdsk | |
| 36. |
Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screen full of the information? |
| A. | ree |
| B. | eltree/f |
| C. | ir | more |
| D. | ree | more |
| Answer» E. | |
| 37. |
Which command is used to see the sub-directory structure of drive? |
| A. | ree |
| B. | ist |
| C. | ubdir |
| D. | ubtree |
| Answer» B. ist | |
| 38. |
Which statement is valid about "TIME" command? |
| A. | ime command is used to display and allow changes to the system time |
| B. | ime format can be changed by changing in country setting in config.sys file |
| C. | S DOS displays the time in 12-hour or 24-hour format |
| D. | ll of above |
| Answer» E. | |
| 39. |
Which command divides the surface of the blank disk into sectors and assign a unique address to each one |
| A. | er |
| B. | ormat |
| C. | at |
| D. | hkdsk |
| Answer» C. at | |
| 40. |
If you don't know the current time, which command will you use to display |
| A. | opy |
| B. | er |
| C. | ime |
| D. | ormat |
| Answer» D. ormat | |
| 41. |
While working with Ms-Dos which command transfers a specific file from one disk to another? |
| A. | opy |
| B. | iskcopy |
| C. | ime |
| D. | ename |
| Answer» B. iskcopy | |
| 42. |
Which is LEAST likely to interfere with upgrading to a newer DOS version?%! |
| A. | ROM BIOS |
| B. | Video controller |
| C. | Compressed drives |
| D. | Existing backup files |
| E. | None of the above |
| Answer» C. Compressed drives | |
| 43. |
The autoexec.bat configuration file%! |
| A. | Is run after config.sys on system boot-up |
| B. | Contains all windows configuration files |
| C. | Is also known as config.sys |
| D. | Checks for system polarity |
| E. | None of the above |
| Answer» B. Contains all windows configuration files | |
| 44. |
Which two commands enable you to move between directories?%! |
| A. | CD |
| B. | CHDIR |
| C. | MOVE |
| D. | MOVE DIR |
| E. | None of the above |
| Answer» B. CHDIR | |
| 45. |
Which command is used to see the version?%! |
| A. | Version |
| B. | Ver |
| C. | Verson |
| D. | None of above |
| Answer» C. Verson | |
| 46. |
Which command is used to see the disk volume label?%! |
| A. | Ver |
| B. | Vol |
| C. | Version |
| D. | Volume |
| Answer» C. Version | |
| 47. |
Which command is used to see the contents of a file?%! |
| A. | Type |
| B. | Copy |
| C. | Ed |
| D. | None of above |
| Answer» B. Copy | |
| 48. |
You can copy command.com to your disk from hard disk%! |
| A. | true |
| B. | false |
| Answer» B. false | |
| 49. |
Which command is used to provide access to files located in other directories or disks?%! |
| A. | Tree |
| B. | Path |
| C. | Dir |
| D. | Cd |
| Answer» C. Dir | |
| 50. |
In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with.%! |
| A. | Small letter |
| B. | Capital letter |
| C. | Both a and b |
| D. | None of above |
| Answer» C. Both a and b | |