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 command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? rm *.* rm * rm -r * None of these rm all rm *.* rm * rm -r * None of these rm all ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to copy directory structures in and out None of these copy cpio cp - p cp None of these copy cpio cp - p cp ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the device name of the terminal you are using? stty None of these who ls tty stty None of these who ls tty ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to count just the number of lines contained in a file? wc -w wc -r None of these wc -c wc -l wc -w wc -r None of these wc -c wc -l ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following shell's wildcards are used to match any number of characters including none? * [ijk] [!ijk] ? None of these * [ijk] [!ijk] ? None of these ANSWER DOWNLOAD EXAMIANS APP
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