Operating System – Set 6 January 28, 2025 by aasi 0% Report a question What’s wrong with this question? You cannot submit an empty report. Please add some details. 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950 Operating System – Set 6 Dear ! This is Operating System – Set 6 Quiz and it contains 50 questions. Keep Learning! 1 / 50 1) Which file in MSDOS contain internal command that are loaded during booting process? MsDOS.sys Config.sys Io .sys Command.com 2 / 50 2) The time command is used to display_____time? Greenwich mean time Julian time System time US time 3 / 50 3) RESTORE command is used to? Restore file from recycle bin Restore file from disk made using the BACKUP command Restore file which are deleted recently Restore file which are deleted 4 / 50 4) To copy the file command.com from drive c: to drive a:?Dr Both b and a C:A: copy command.com Copy c:command.com a: Drive c: drivea:command.com 5 / 50 5) FAT stands for? File Allocation Table File Acsess Tape File Activity Table File Accomodation Table 6 / 50 6) External command in DOS are ? Edit, sys, chkdsk sys,ver, vol Copy, edit, sys, format Chkdsk, prompt, date 7 / 50 7) Which command used to display the subdirectory structure of the currently logged drive and pause the screen display after each screen full of the information? Dir | more Tree Tree | more Deltree/f 8 / 50 8) DEL command used to? Delete files Delete directory Delete contents of files Delete lebels 9 / 50 9) The following command set is correct according to their function? RD can MD DEL and ERASE COPY and RENAME CD and RD 10 / 50 10) Which keys can be pressed quit without saving in DOS? Ctrl+D Ctrl+B Ctrl+A Ctrl+C 11 / 50 11) Which command be used to ask to you to confirm that you want to delete the directory? Erase*.* Deltree/f Deltree De*.*/p 12 / 50 12) While working with MS-DOS, which command is used to copying the files to transfer from one Disk to another? Rename Dir Path Copy 13 / 50 13) While working with MS-DOS which command is used to copy all files with extension .txt into one file named all .txt? Copy *txt all.txt Copy *.txt a: Copy *.txt c: Copy a: *.txt 14 / 50 14) The vol command used to? See the value of list See the volume of largest See the disk value lebel See the variety of language 15 / 50 15) CHKDSK can be used to find? All of above Occupied space Free space Disk's bad portion 16 / 50 16) Which command is used to see the version/display the version? Verson Ver Version None of these 17 / 50 17) While working with MS-DOS which key is used to get the previous command used? F6 F9 F3 F1 18 / 50 18) Which command used to see the contents of a file? Ed None of these Type Copy 19 / 50 19) In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with? Small letter None of these Both a and b Capital letter 20 / 50 20) DIR command used to? Display a list of files in a directory Display contents of files in directory Display type of files in a sub directoryd All of above 21 / 50 21) Full form of MS-DOS is? Micro Sort Disk Operating System Micro System Disk Operating System Micro Simple Disk Operating System Micro Soft Disk Operating System 22 / 50 22) Which of the following statements in regard to directories is false? The root directory is always the at highest level Directories with files can be deleted Directories cannot be renamed Directories can exit inside directories 23 / 50 23) Which command is used to create root directory and FAT on disk? Chkdsk Format Command.com Fat 24 / 50 24) Format command used to? Prepare a blank disk None of these Both of above Create a new blank disk from a used one 25 / 50 25) Which command used to display a list of deleted files that DOS can undelete? None of these Undelete/all Undelete/list Undelete *.* 26 / 50 26) Which command in DOS can be used to recover accidentally deleted files? UNDELETE DELETE/CANCEL RECOVER RESTORE 27 / 50 27) What is the name of the batch file that is automatically run when MSDOS is booted? Run.bat Config.bat Config.sys Autoexec.bat 28 / 50 28) Which command used to undelete delete a bunch of files with extension .doc that you have just deleted? Undelete *.doc Undelete Undelete/all All of these 29 / 50 29) Which is the valid extension that user creates on operating system? Bat Exe Com Sys 30 / 50 30) Which command used to provide access to files located in other dirctories or disks? Path Tree Dir Cd 31 / 50 31) Which switch should be used in the DIR command to veiw files in all directories? /s /p /w /l 32 / 50 32) Which command is used to change the file name? Rename None of above Both of above Ren 33 / 50 33) What is the switch that is used to make sure that the copy command copied files correctly? /v /s /c /a 34 / 50 34) Which among the following are the best tools for fixing errors on disks? Fdisk Fixdsk Chkdsk Scandisk 35 / 50 35) What will be the output of the command prompt $l$p$g? C:>> C:<> C:> <c:> 36 / 50 36) What working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc? Ren * .txt *.doc Ren * .doc *.txt Ren file.doc file.txt Ren a: * .doc * .txt 37 / 50 37) To display the list of all the file of the disk you would type? DIR DIR FILES DIORAUTOEXEC.BAT COPY 38 / 50 38) Which of the following file names are invalid in MSDOS? CHECK$.(1 Verified.### MYFILE.DOS Bat 39 / 50 39) Which command is used to copy all files from drive a with extension .txtt to the currently logged drive and directory? Copy a. *.txt Copy *.txt c: Copy *.txt a: Copy *.txt all.txt 40 / 50 40) Generally, the DATE is entered in the form? MM-DD-YY MM-YY-DD YY-DD-MM DD-YY-MM 41 / 50 41) Which command used to see the disk volume lebel? Ver None of these Vol Version 42 / 50 42) Xcopy command can apply? All of these To diskette of a diffrent capacity Individual files or group of files Directories including subdirectories 43 / 50 43) Which was the last version of MSDOS that was released separately? 6.22 6.11 6.0 5.0 44 / 50 44) Which statement is correct? Directories can be kept inside a file 1 millisec =10T^3sec None of above Files cannot be kept inside a directory 45 / 50 45) Which is the valid fie name assign in MS-DOS? None of these Ram_$.txt Ram * .txt Ram?.doc 46 / 50 46) Operating System is like a ? Parliament Government Secretary None of these 47 / 50 47) Which statement is valid about “TIME” command? MS-DOS displays the time in 12-hour or 24-hour format All of these Time format can be changed by changing in country setting in config.sys file Time command is used to display and allow changes to the system time 48 / 50 48) Which command used to delete all the files in the root directory of drive a? A:del Del a: Erase *.* Del *.* a: 49 / 50 49) Which command is used to delete all the files extension .txt on the current drive and directory? Del *_*/p Erase .txt A:del Del *txt 50 / 50 50) The deleted file in MS-DOS can be recovered if you use the command mention below immediately, the command is? UNDELETE DO NOT DELETE NO DELETE ONDELETE Your score isThe average score is 0%🎉 Challenge alert! 💡 Share this quiz with your friends and see who scores the highest! 🏆🤩🔥 LinkedIn Facebook Follow Us @ 0% Restart quiz Exit We’d love to hear your thoughts! 📝 Share your valuable review with us. 🙌 🌟 Thank you for your support! Your feedback means the world to us. 🙏💖 Send feedback