1. An entire path name, consisting of several sub-directory names can contain upto
a. 13 character
b. 36 character
c. 63 character
d. 53 character<\/p>\n
Correct Answer: c
\u00a0
\u00a0<\/p>\n
2. In which year the first operating system was developed
a. 1910
b. 1940
c. 1950
d. 1980<\/p>\n
Correct Answer: c
\u00a0
\u00a0<\/p>\n
3. MS-DOS developed in
a. 1991
b. 1984
c. 1971
d. 1961<\/p>\n
Correct Answer: b
\u00a0
\u00a0<\/p>\n
4. Maximum length of DOS command using any optional parameter is
a. 26 characters
b. 87 characters
c. 127 characters
d. None of above<\/p>\n
Correct Answer: c
\u00a0
\u00a0<\/p>\n
5. In which version of DOS. CHKDSK command has been changed to SCANDISK?
a. 5.0
b. 6.2
c. 6.0
d. 6.2<\/p>\n
Correct Answer: d
\u00a0
\u00a0<\/p>\n
6. CHKDSK command is used to<\/p>\n
a. Analyze the hard disk error<\/p>\n
b. Diagnose the hard disk error<\/p>\n
c. Report the status of files on disk<\/p>\n
d. All of the above<\/p>\n
Correct Answer: d
\u00a0
\u00a0<\/p>\n
7. Which file is the batch file that is read while booting a computer?
a. Autoexec.bat
b. Auto-batch<\/p>\n
c. Autoexecutive.bat
d. Auto.bat<\/p>\n
Correct Answer: a
\u00a0
\u00a0<\/p>\n
8. Which command is used to backup in DOS 6+ Version
a. BACKUP
b. MSBACKUP
c. MSBACKEDUP<\/p>\n
d. All of the above<\/p>\n
Correct Answer: b
\u00a0
\u00a0<\/p>\n
9. Copy and Xcopy are same in the sense<\/p>\n
a. Both are internal command of DOS<\/p>\n
b. Both are external commands of DOS<\/p>\n
c. Both can be used to copy file or group of files
d. Both a and b<\/p>\n
Correct Answer: c
\u00a0
\u00a0<\/p>\n
44. Which command be used to clear the screen and display the operating system prompt on the first line of the display?
a. Cd
b. Md
c. Rename
d. cls<\/p>\n
Correct Answer: d
\u00a0
\u00a0<\/p>\n
10. Which command is used to clear the screen
a. Cls
b. Clear
c. Clscreen
d. All of above<\/p>\n
Correct Answer: a
\u00a0
\u00a0<\/p>\n
11. internal command in Dos are
a. Cls, rd label
b. Dir, ren, sys<\/p>\n
c. Time, type, dir<\/p>\n
d. Del, disk copy, label<\/p>\n
Correct Answer: c
\u00a0
\u00a0<\/p>\n
12. Which command is used to copy files?
a. Copy
b. Diskcopy
c. Type<\/p>\n
d. All of the above<\/p>\n
Correct Answer: a
\u00a0
\u00a0<\/p>\n
13. To copy the hidden system files of DOS to another disk you can use the command
a. Copy
b. Ren
c. Sys
d. Diskcopy<\/p>\n
Correct Answer: c
\u00a0
\u00a0<\/p>\n
14. Disk copy command in DOS is used to
a. Copy a file<\/p>\n
b. Copy contents of one floppy disk to another<\/p>\n
c. Copy contents of CD-ROM to another<\/p>\n
d. All of the above<\/p>\n
Correct Answer: b
\u00a0
\u00a0<\/p>\n
15. SYS command is used to<\/p>\n
a. Copy DOS system files to new disk<\/p>\n
b. Copy DOS configuration files to a new disk<\/p>\n
c. Update the DOS system files
d. None of above<\/p>\n
Correct Answer: a
\u00a0
\u00a0<\/p>\n
16. The command used to copy a file named temp.doc from drive C: to drive A: is<\/p>\n
a. Copy temp.doc to a:<\/p>\n
b. Copy c:\\temp.doc a:
c. Copy c: a:<\/p>\n
d. Copy temp a: c:<\/p>\n
Correct Answer: b
\u00a0
\u00a0<\/p>\n
17. External command in DOS are<\/p>\n
a. Copy, edit, sys, format<\/p>\n
b. Edit, sys, chkdsk<\/p>\n
c. Chkdsk, prompt, date
d. Sys, ver, vol<\/p>\n
Correct Answer: b
\u00a0
\u00a0<\/p>\n
18. Which keys can be pressed quit without saving in DOS
a. Ctrl + A
b. Ctrl + B
c. Ctrl + C
d. Ctrl + D<\/p>\n
Correct Answer: c
\u00a0
\u00a0<\/p>\n
19. Which command is used to get the current date only?
a. Date
b. Time
c. Second<\/p>\n
d. All of the above<\/p>\n
Correct Answer: a
\u00a0
\u00a0<\/p>\n
20. Generally, the DATE is entered in the form
a. DD-YY-MM
b. YY-DD-MM
c. MM-YY-DD
d. MM-DD-YY<\/p>\n
Correct Answer: d<\/p>\n","protected":false},"excerpt":{"rendered":"
1. An entire path name, consisting of several sub-directory names can contain upto a. 13 character b. 36 character c. 63 character d. 53 character Correct Answer: c \u00a0 \u00a0 2. In which year the first operating system was developed a. 1910 b. 1940 c. 1950 d. 1980 Correct Answer: c \u00a0 \u00a0 3. MS-DOS…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[14],"tags":[],"class_list":["post-152","post","type-post","status-publish","format-standard","hentry","category-operating-systems"],"_links":{"self":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts\/152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=152"}],"version-history":[{"count":0,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=\/wp\/v2\/posts\/152\/revisions"}],"wp:attachment":[{"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/temp.ashkerala.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}