141⟩ DIR command is used to a. Display a list of files in a directory b. Display contents of files in directory c. Display type of files in a sub directory d. All of above
a. Display a list of files in a directory
DOS (Disk Operating System)
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“DOS related Frequently Asked Questions by expert members with experience in Disk Operating System. These questions and answers will help you strengthen your technical skills, prepare for the new job test and quickly revise the concepts”
216 DOS (Disk Operating System) Questions And Answers
142⟩ CHKDSK can be used to find a. Disk's bad portion b. Occupied space c. Free space d. All of above
d. All of above
143⟩ To copy the file command.com from drive c to drive a a. Drive c copy drive acommand.com b. CA copy command.com c. Copy ccommand.com a d. Both b and c
c. Copy c:command.com a:
144⟩ The deleted file in MS-DOS can be recovered if you use the command mention below immediately, the command is a. DO NOT DELETE b. NO DELETE c. UNDELETE d. ONDELETE
c. UNDELETE
145⟩ While working with MS-DOS which key is used to get the p[revious command used a. F3 b. F1 c. F6 d. F9
a. F3
146⟩ FAT stands for a. File Accomodation Table b. File Access Tape c. File Allocation Table d. File Activity Table
c. File Allocation Table
147⟩ Which command is used to make a new directory? a. Md b. Cd c. Rd d. None of above
a. Md
148⟩ Operating System is like a a. Parliament b. Secretary c. Government d. None of the above
c. Government
149⟩ Full form of MS-DOS is a. Micro System Disk Operating System b. Micro Simple Disk Operating System c. Micro Soft Disk Operating System d. Micro Sort Disk Operating System
c. Micro Soft Disk Operating System
150⟩ Format command is used to a. Prepare a blank disk b. Create a new blank disk from a used one c. Both of above d. None of above
c. Both of above
151⟩ The following command set is correct according to their function a. RD can MD b. DEL and ERASE c. CD and RD d. COPY and RENAME
b. DEL and ERASE
152⟩ Which command is used to change the file name? a. Ren b. Rename c. Both of above d. None of above
c. Both of above
153⟩ While working with MS-DOS, which command is used to copying the files to transfer from one PC to another one? a. Rename b. Path c. Dir d. Copy
d. Copy
154⟩ RESTORE command is used to a. Restore files from disks made using the BACKUP command b. Restore files which are deleted c. Restore files from recycle bin d. Restore files which are deleted recently
a. Restore files from disks made using the BACKUP command
155⟩ xcopy command can copy a. individual files or group of files b. directories including subdirectories c. to diskette of a different capacity d. all of above
d. all of above
156⟩ Which command is used to clear the screen a. Cls b. Clear c. Clscreen d. All of above
a. Cls
157⟩ Generally, the DATE is entered in the form a. DD-YY-MM b. YY-DD-MM c. MM-YY-DD d. MM-DD-YY
d. MM-DD-YY
158⟩ Which statement is correct? a. Directories can be kept inside a file b. Files can not be kept inside a directory c. 1 millisec = 10 ^ 3 sec d. None of above
c. 1 millisec = 10 ^ 3 sec
159⟩ Which statement is valid about "TIME" command? a. Time command is used to display and allow changes to the system time b. Time format can be changed by changing in country setting in config.sys file c. MS DOS displays the time in 12-hour or 24-hour format d. All of above
d. All of above
160⟩ The time command is used to display _____ time. a. US time b. Greenwich Mean Time c. Julian Time d. System Time
d. System Time
