Which of the following commands should be used in a bash script that needs a variable
containing the IP address of the eth0 interface? The output for the command ifconfig eth0 is
shown below: eth0 Link encap:Ethernet HWaddr 00:0C:29:CB:FA:30 inet
addr:192.168.246.11 Bcast:192.168.246.255 Mask:255.255.255.0 UP BROADCAST
RUNNING MULTICAST MTU:1500 Metric:1 RX packets:4721 errors:0 dropped:0
overruns:0 frame:0 TX packets:3216 errors:0 dropped:0 overruns:0 carrier:0 collisions:0
txqueuelen:1000 RX bytes:445184 (434.7 Kb) TX bytes:512968 (500.9 Kb) Interrupt:185
Base address:0x1080

You have elected to use the automounter and the autofs script. Your /etc/auto.master file
contains the following: /home /etc/auto.home /project /etc/auto.project /data yp:data.map If
you change the contents of /etc/auto.project to include a new source path what must be
done to access the new path?

How can DMA be enabled for the device /dev/hda?

To restore the kernel source to the previous, unpatched, version, which of the following
commands could be used?

If the current directory is /root and the kernel source is located in /usr/src/linux, which of the

following commands should be used to apply the patch /tmp/foopatch?

A 2.6.9-ac1 kernel would be

What command should be used to find out what PCI devices can be seen, without querying
the kernel?

Considering that a 2.4 series Linux kernel is being used, which kernel module must be
loaded to enable CD burning with an IDE CD writer?

What command must be used to create an ext3 filesystem?

The Linux kernel is loaded successfully by the boot loader. However, straight after the
kernel mounts the root filesystem, the boot process stops and an error message regarding
init is shown. Which of the following actions is the best one to be used in order to identify
and fix the problem?