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.Management Sciences
Category: Basic of linux unix
The File that contains a set of instructions which are performed when a user logs in, is_____________?
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A. .exrc
B. .profile
C. .autoexec
D. autoexec.bat
What TCP/IP protocol is used for file transfer with minimal capability and minimal overhead ?
A. TELNET
B. TFTP
C. FTP
D. RARP
What command is used to sort the lines of data in a file in reverse order ?
A. sort – r
B. st
C. sh
D. sort
You can append to a file instead of overwriting by using the________________?
A. > symbols
B. >> symbols
C. < symbols
D. << symbols
Which of the following commands is used to have a two-way communication with any person who is currently logged in ?
A. mail
B. mesg
C. write
D. grep
Which commands is used to assign executable permission to all of the files named “letter” ?
A. chmod ugo+r letter
B. chmod ugo+rw letter
C. chmod u+x letter
D. chmod ugo+x letter
Which command is used to terminate all processes in your own system except the login shell ?
A. kill 1
B. kill 0
C. cancel all
D. cancel 1
You just added a new user, kara, to the system. What group is kara added to by default ?
A. root
B. kara
C. group
D. user
NIS_____________________?
A. is Network Information Service
B. is a simple directory service whose main purpose is to allow remote authentication of systems on local network systems
C. was formerly known as yellow pages
D. allows configuration-such as password and group files
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