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 *.* rm -r * rm all None of these rm * rm *.* rm -r * rm all None of these rm * ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to link the files? cp None of these lk ln tar cp None of these lk ln tar ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display your working directory? pwd prompt $p$g path dir pwd prompt $p$g path dir ANSWER DOWNLOAD EXAMIANS APP
Unix The cp command uses: neither standard input nor standard output file both input and output file standard input file standard output file neither standard input nor standard output file both input and output file standard input file standard output file ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? cut sales empl.lst None of these grep sales empl.lst /sales > empl.lst cat | /sales > empl.lst cut sales empl.lst None of these grep sales empl.lst /sales > empl.lst cat | /sales > empl.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to delete the character beneath the cursor? None of these dd D X x None of these dd D X x ANSWER DOWNLOAD EXAMIANS APP
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