Related Questions

Filename extensions help identify certain files. What filename extension identifies command files?
A COM
B BAT
C EXE
D SYS
E None of the above
Filename extensions help identify certain files. What filename extension identifies executable files?
A INF
B PRO
C EXE
D SYS
E None of the above
Which of the following commands is used to remove files with confirmation prompt from the user file system which have neither been accessed nor modified i the last one year?
A find -mtime +365 | rm
B grep (/usr/*) - mtime + 365 | -ok rm
C find -name - mtime + 365 / - ok rm
D find /user/* (-mtime + 365 - a - atime +365 ) - OK rm {} ;
E None of the above
Which command is used to display all the files having the (.exe) extension but different filename?
A Dir filename.*
B Dir filename.ext
C Dir *.sys
D Dir *.exe
What is sent to the user via HTTP, invoked using the HTTP protocol on the user's computer, and run on the user's computer as an application?
A A Java application
B A Java applet
C A Java servlet
D None of the above is correct
The __________ may be able to specify style information for a particular document. For example, the user may specify a file that contains a style sheet or the user agent may provide an interface that generates a user style sheet.
A author
B user
C user-agent
D none of the mentioned
Which command be used to clear the screen and display the operating system prompt on the first line of thedisplay?
A Cd
B Md
C Rename
D cls
Which command is used to suppress the prompt that asks you to confirm that you want to delete the directory?
A DELTREE
B DELTREE/F
C DEL*.*
D ERASE *.*
E None of the above
Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?
A cls
B close
C quit
D exit
E None of the above
A manufacturer of jam wants to make a profit of Tk. 0.65 each to make first 100 jars of jams and Tk. 0.55 to make each jar after the first 100. How much profit he will make from 300 jars of jam?
A Tk. 165
B Tk. 175
C Tk. 185
D Tk. 220

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