Unix Which of the following is invalid filename? my .file trial TRY None of these my .file trial TRY None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to get directory one level up? cd .. cd None of these chdir cd/ cd .. cd None of these chdir cd/ ANSWER DOWNLOAD EXAMIANS APP
Unix Which operator will be used with chmod command to assign absolute permission? = None of these - % + = None of these - % + ANSWER DOWNLOAD EXAMIANS APP
Unix The command used to compare the files is known as ccp do comp cmp ccp do comp cmp ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the last background job? $! $* $# $0 $! $* $# $0 ANSWER DOWNLOAD EXAMIANS APP
Unix The UNIX file system stores a date in physical blocks of None of these 256 bytes 2048 bytes 512 bytes 1024 bytes None of these 256 bytes 2048 bytes 512 bytes 1024 bytes ANSWER DOWNLOAD EXAMIANS APP
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