Unix Which of the following commands is used to get directory one level up? None of these cd .. chdir cd cd/ None of these cd .. chdir cd cd/ ANSWER DOWNLOAD EXAMIANS APP
Unix The File that contains a set of instructions which are performed when a user logs in, is .exrc autoexec.bat .profile .autoexec None of these .exrc autoexec.bat .profile .autoexec None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to replace a single character with new text? S s r R S s r R ANSWER DOWNLOAD EXAMIANS APP
Unix The command used to compare the files is known as cmp do comp ccp cmp do comp ccp ANSWER DOWNLOAD EXAMIANS APP
Unix The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is: 755 744 555 755 744 555 ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the current shell? $* $! None of these $$ $* $! None of these $$ ANSWER DOWNLOAD EXAMIANS APP
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