Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? cut sales empl.lst cat | /sales > empl.lst /sales > empl.lst None of these grep sales empl.lst cut sales empl.lst cat | /sales > empl.lst /sales > empl.lst None of these grep sales empl.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to count the total number of lines, words, and characters contained in a file. countw None of these count p wcount wc countw None of these count p wcount wc ANSWER DOWNLOAD EXAMIANS APP
Unix The ls -l command tells who the owner of the file is how large the file is and when the file was last modified. the name of the group owner of the file All of these None of these who the owner of the file is how large the file is and when the file was last modified. the name of the group owner of the file All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? rm * None of these rm -r * rm all rm *.* rm * None of these rm -r * rm all rm *.* ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to move the cursor to the left? h None of these i k j h None of these i k j ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to change the working directory? chdir None of these cdir changedir cd chdir None of these cdir changedir cd ANSWER DOWNLOAD EXAMIANS APP
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