Linux The physical layer of a network None of these constructs packets of data and sends them across the network controls error detection and correction defines the electrical characteristics of signals passed between the computer and communication devices All of these None of these constructs packets of data and sends them across the network controls error detection and correction defines the electrical characteristics of signals passed between the computer and communication devices All of these ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to display your current working directory? prompt $p$g path None of the listed here pwd prompt $p$g path None of the listed here pwd ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to assign executable permission to the owner of the file named "letter"? chmod u + w letter None of these chmod g + x letter chmod ugo + x letter chmod u + x letter chmod u + w letter None of these chmod g + x letter chmod ugo + x letter chmod u + x letter ANSWER DOWNLOAD EXAMIANS APP
Linux How many extended partitions can exist on one drive? 1 4 2 16 None of these 1 4 2 16 None of these ANSWER DOWNLOAD EXAMIANS APP
Linux What of the following tool is used to check and repair Linux file systems? mount fdisk mkfs fsck mount fdisk mkfs fsck ANSWER DOWNLOAD EXAMIANS APP
Linux Which of the following command lists the last 10 lines of a file? tail grep head cat tail grep head cat ANSWER DOWNLOAD EXAMIANS APP