Linux What command is used to count the number of files in the current directory by using pipes? ls | wc - w ls | wc ls | ws - c ls | wc - l ls | wc - w ls | wc ls | ws - c ls | wc - l ANSWER DOWNLOAD EXAMIANS APP
Linux The physical layer of a network controls error detection and correction None of these All 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 None of these All 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 ANSWER DOWNLOAD EXAMIANS APP
Linux In OSI network architecture, the dialogue control and token management are responsible of network layer None of these transport layer data link layer session layer network layer None of these transport layer data link layer session layer ANSWER DOWNLOAD EXAMIANS APP
Linux Which of the following command can be used to rename a file in UNIX? ren change remove mv ren change remove mv ANSWER DOWNLOAD EXAMIANS APP
Linux What of the following tool is used to check and repair Linux file systems? fsck mount fdisk mkfs fsck mount fdisk mkfs ANSWER DOWNLOAD EXAMIANS APP
Linux What protocol(s) is(are) allowed a user to retrieve her/his mail from the mail server to her/his mail reader? MAP All of these POP3 FTP None of these MAP All of these POP3 FTP None of these ANSWER DOWNLOAD EXAMIANS APP
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