Which of the following commands will securely copy the directory ./fyf/ to /var/tmp/ on the remote
host deltaur using the remote user account kevin?

Journalling doesn’t appear to be working on an ext3 file-system. When booting, the following line
appears:
VFS: Mounted root (ext2 filesystem) readonly.

What could be causing the problem?

Your routing configuration relies on eth0 being a 3com card that requires the 3c59x module. What
line must be added to modules configuration file, to ensure that eth0 always uses this module?

What backup arrangement should be used for an intranet web server the contents of which is
updated fairly regularly by different staff?

During which stage of the boot process would this message be seen?
Ide0: BM-DMA at 0xff00-0xff07, BIOS settings: hda:DMA, hdb:DMA

Which of the following commands can be used to access the content of a ramdisk file (/boot/initrd)
used by the kernel at boot time?

A BIND server should be upgraded to use TSIG. Which configuration parameters should be
added, if the server should use the algorithm hmac-md5 and the key skrKc4DoTzi/tAkllPi7JZA== ?

Which of the following sentences is true for the shown BIND9 configuration?
options {
directory “/var/named”;
allow-query { any; };

allow-recursion {127.0.0.1; 10.0.0.0/24; };
forwarders {192.168.0.4; };
forward first;
};
zone”.” {
type hint;
file “named.ca”;
};

What is a significant difference between host and zone keys generated by dnssec-keygen?

A system is running out of swap space. To initialise 5GB of additional swap space, which
combination of commands should be used?