Linux What command is used with vi editor to delete a single character? y z a None of these x y z a None of these x ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to add printing jobs to the queue? lpq lpr None of these lpd lpc lpq lpr None of these lpd lpc ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to assign executable permission to the owner of the file named "letter"? None of these chmod g + x letter chmod u + x letter chmod u + w letter chmod ugo + x letter None of these chmod g + x letter chmod u + x letter chmod u + w letter chmod ugo + x letter ANSWER DOWNLOAD EXAMIANS APP
Linux Which of the following command lists the last 10 lines of a file? cat grep head tail cat grep head tail ANSWER DOWNLOAD EXAMIANS APP
Linux The physical layer of a network defines the electrical characteristics of signals passed between the computer and communication devices constructs packets of data and sends them across the network controls error detection and correction All of these None of these defines the electrical characteristics of signals passed between the computer and communication devices constructs packets of data and sends them across the network controls error detection and correction All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Linux What command can be used to get information about yourself? None of the listed here pwd which who am i None of the listed here pwd which who am i ANSWER DOWNLOAD EXAMIANS APP
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