RH133 Practice Test

Which of the following statements are true about kernel modules?
Each correct answer represents a complete solution. Choose all that apply.

A.

Kernel modules do not support executable loaders.

B.

The kernel module contains extra kernel codes that may be loaded after the loading of
the base kernel.
Only a minimal resident kernel is loaded into memory at boot time.

C.

Kernel modules do not support the device drivers, network drivers, and file system
drivers.

D.

Whenever a user requests a feature that is not present in the resident kernel, a kernel
module is dynamically loaded into memory.

John works as a Network Administrator for We-are-Secure Inc. The company uses a Linux
server. John wants to give the following file permissions to the imp.c file:
l Read, Write, and Execute permissions to the owner
l Read and Write permissions to groups
l Read Only permissions to other users
Which of the following commands will John use to accomplish the task?

A.

chmod 765

B.

chmod 777

C.

chmod 712

D.

chmod 764

Which of the following commands is used to mount file systems?

A.

detach

B.

mount

C.

umount

D.

attach

You work as a Network Administrator for World Perfect Inc. The company has a Linuxbased
network. You have configured a Linux Web server on the network. A user complains
that the Web server is not responding to requests. The process list on the server shows
multiple instances of the HTTPD process. You are required to stop the Web service. Which
of the following commands will you use to resolve the issue?

A.

stop httpd

B.

stopall httpd

C.

kill httpd

D.

killall httpd

By default, which of the following commands configures the current run level?

A.

chkconfig

B.

pstree

C.

service

D.

ntsysv