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
Linux What command is used to assign only read permission to all three categories of the file'letter'? chmod go + r letter chmod u + r, g + r, o - x letter chmod ugo = r letter chmod a - rw letter chmod go + r letter chmod u + r, g + r, o - x letter chmod ugo = r letter chmod a - rw letter ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to count the number of files in the current directory by using pipes? ls | wc - w ls | wc - l ls | wc ls | ws - c ls | wc - w ls | wc - l ls | wc ls | ws - c ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to display the top of the file? cat head grep more cat head grep more ANSWER DOWNLOAD EXAMIANS APP
Linux What service is not monitored by inetd ? ntalk finger SSH time ntalk finger SSH time ANSWER DOWNLOAD EXAMIANS APP
Linux Which of the following is a valid format for mounting a CD-ROM drive? All of these mount /dev/cdrom None of these mount -t iso9660 /dev/cdrom / mnt/cdrom mount /mnt/cdrom All of these mount /dev/cdrom None of these mount -t iso9660 /dev/cdrom / mnt/cdrom mount /mnt/cdrom ANSWER DOWNLOAD EXAMIANS APP
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