Linux Layer one of the OSI model is link layer physical layer None of these transport layer network layer link layer physical layer None of these transport layer network layer ANSWER DOWNLOAD EXAMIANS APP
Linux Which file is used to configure which filesystems are mounted? /etc/mount.sys /etc/fstab None of the listed here /etc/filesys /etc/mount.sys /etc/fstab None of the listed here /etc/filesys ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to remove files? delete erase rm None of these dm delete erase rm None of these dm ANSWER DOWNLOAD EXAMIANS APP
Linux What sign is used to back up over typing errors in vi? € @ # $ € @ # $ ANSWER DOWNLOAD EXAMIANS APP
Linux What command is used to assign only read permission to all three categories of the file'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 chmod go + r letter ANSWER DOWNLOAD EXAMIANS APP
Linux How many networks and nodes per network, are allowed by the Class B network? 16,384 networks and 65,534 nodes per network All of these None of these 2,097,152 networks and 254 nodes per network 127 networks and 16,777,216 nodes per network 16,384 networks and 65,534 nodes per network All of these None of these 2,097,152 networks and 254 nodes per network 127 networks and 16,777,216 nodes per network ANSWER DOWNLOAD EXAMIANS APP
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