Unix The command to count the number of files in the current directory by using pipes, is ls | wc ls | ws -c ls -l | wc -l ls | wc -w ls | wc ls | ws -c ls -l | wc -l ls | wc -w ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to change the working directory? cd chdir changedir cdir None of these cd chdir changedir cdir None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with ps command to slow the entire command line of the process being run? -1 #NAME? -4 -2 -1 #NAME? -4 -2 ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to move all files to the bin sub-directory of the parent directory? mv * /bin/* None of these mv *.* /bin/ mv * ../bin mv * ../bin *.* mv * /bin/* None of these mv *.* /bin/ mv * ../bin mv * ../bin *.* ANSWER DOWNLOAD EXAMIANS APP
Unix The special shell variable $* is used to process number of the current shell to name the command being executed to exit status of ast command executed. None of these to list the positional parameters to process number of the current shell to name the command being executed to exit status of ast command executed. None of these to list the positional parameters ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to copy directory structures in and out cp None of these cpio cp - p copy cp None of these cpio cp - p copy ANSWER DOWNLOAD EXAMIANS APP
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