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Which of the following configuration options for kernel enable you to effectively make your computer a router?

A.

CONFIG_FIREWALL

B.

CONFIG_IP_FIREWALL

C.

CONFIG_SYN_COOKIES

D.

CONFIG_IP_FORWARD

What command would you type to change the ownership of somefile.txt from Ralph to tony?

A.

chmod somefile.txt tony

B.

chown somefile.txt tony

C.

chown ralph.tony somefile.txt

D.

chown tony somefile.txt

Which of the following statements applies to the IP address 192.168.0.1?

A.

It is reserved.

B.

It cannot be assigned to a host that accesses the Internet.

C.

It is designated for multicast transmission.

D.

It can be freely assigned to a host on a private network

An irreparably corrupt ext2 filesystem requires running

A.

fdisk

B.

mkfs

C.

newfs

D.

fsck

Which of the following steps would not substantially improve security over the typical Linux installation to a computer with typical hardware and settings?

A.

Set a BIOS password.

B.

Remove servers that were installed by default but that are not being used.

C.

Set the computer to boot from a CD-ROM before a floppy.

D.

Lock the computer case shut.