Online Access Free 201-450 Practice Test

A DNS server has the IP address 192.168.0.1. Which TWO of the following need to be done on a client machine to use this DNS server?

• A.Ensure that the dns service is listed in the hosts entry in the /etc/nsswitch.conf file
• B.Run bind add nameserver 192.168.0.1
• C.Add nameserver 192.168.0.1 to /etc/resolv.conf
• D.Run ifconfig eth0 nameserver 192.168.0.1
• E.Run route add nameserver 192.168.0.1

What needs to be done to enable 32 bit I/O transfer mode for (E)IDE disks, on a system running a
2.4 series Linux kernel?

• A.This feature is enabled by default in 2.4 series kernels
• B.The sysctl utility must be used.
• C.The Linux kernel must be recompiled.
• D.The hdparm utility must be used.
• E.This feature isn't supported in 2.4 series kernels.

What is the purpose of the /etc/sysctl.conf file?

• A.It identifies system services that are started directly by the init process when the computer boots.
• B.It specifies the order in which system services are started when the computer boots.
• C.It holds miscellaneous system configuration options that are set via the sysctl utility when the system boots.
• D.It specifies the filesystems that are mounted at boot time or that may be mounted manually by ordinary users.

What command is used to force a file-system check, when rebooting?

• A.fsck -r
• B.shutdown -c -r now
• C.reboot-f
• D.shutdown -f now
• E.shutdown -F -r now

On a server running the 3.4.50-11 Linux kernel, which file in the /boot directory contains the kernel configuration parameters?

• A.config-linux-3.4.50-11
• B.config-3.4.50-11
• C.vmlinuz-3.4.50-11
• D.system-3.4.50-11
• E.rc.config-3.4.50-11