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