Unix Which of the following command is used to count just the number of lines contained in a file? wc -r wc -l None of these wc -c wc -w wc -r wc -l None of these wc -c wc -w ANSWER DOWNLOAD EXAMIANS APP
Unix The field separator in cut command is specified with None of these -c #NAME? -r option None of these -c #NAME? -r option ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to make all files and sub-directories in the directory (progs) executable by all users? chmod -R a+x progs chmod -R 222 progs chmod -x a+x progs chmod -1 a+x progs chmod -R a+x progs chmod -R 222 progs chmod -x a+x progs chmod -1 a+x progs ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the filenames in multiple columns? ls -x None of these ls lc ls -1 ls -x None of these ls lc ls -1 ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy all files having the string chap and any two characters after that to the progs directory? cp chap?? /progs/* cp chap?? progs cp chap[12] /progs/*.* cp chap* progs cp chap?? /progs/* cp chap?? progs cp chap[12] /progs/*.* cp chap* progs ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the directory attributes rather than its contents? ls -l ls -F ls -x ls -l -d ls -l ls -F ls -x ls -l -d ANSWER DOWNLOAD EXAMIANS APP
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