CompTIA XK0-002 exam question and answer
January 19th, 2010
CompTIA XK0-002 exam question and answer
Exam Number/Code : XK0-002
Exam Name : Linux+ Certification (2004 Objectives) Questions and Answers : 392 Q&As
CompTIA’s XK0-002 exam is designed to measure your technical competency in using Linux operating system. Upon passing this test you will become Linux Certified Professional. This is a vendor neutral entry-level test, which demonstrates that you have basic knowledge in managing and maintaining Linux based clients and servers.
This test prepares your for various job roles related to Linux network administration such as Network Administrator, System Administrator or Network Technician. It is appropriate for you if you have foundation knowledge in installing, operating and troubleshoot Linux based systems. If you would like to know more about the CompTIA test XK0-002, please visit the CompTIA Website.
Although there are no prerequisites for this test, CompTIA recommends that you should have six to twelve months of experience in supporting Linux operating systems.
This test consists of multiple-choice questions. There are no case study type questions and the test is not adaptive. You will be required to attempt approximately 98 questions in 90 minutes. To pass, you need a score of 675 on a 100-900 scale.
CompTIA XK0-002 certification certifies professionals having technical knowledge in basic installation, operation, and troubleshooting of Linux operating systems. The XK0-002 exam measures the skills and knowledge of the candidates who can explain fundamental open source resources/licenses, demonstrate knowledge of user administration, understand file permissions/software configurations, and manage local storage devices and network protocols.
The XK0-002 test assumes that the candidates appearing for the exam have at least six months of practical Linux experience. Before taking the XK0-002 test, you should practice the following:
* Create partitions
* Configure various file systems
* Install all system hardware required and check its compatibility with Linux Distribution
CompTIA Linux+ XK0-002 exam dumps
1. At boot time, the computer reported that there are problems with inodes and blocks. Which of the
following is the problem and how is it corrected?
A. The boot sector is corrupt and needs to be replaced.
B. The file system has become corrupt and needs to be repaired.
C. The partition table has become corrupt and needs to be repaired.
D. The drive is configured using an improper file system and needs to be reformatted.
Answer: B
2. Which of the following commands will mount a USB flash drive successfully in Linux?
A. mount /dev/sda1 /mnt/usb
B. mount -t usbfs /dev/usb001 /mnt/usb
C. mount /dev/uda1 /mnt/usb
D. mount /dev/hde1 /mnt/usb
Answer: A
3. An administrator who logged in as a standard user needs to kill process 1010 that was started by the root
user. Which of the following commands will kill the process?
A. kill 1010
B. su “kill 1010″
C. killall -9 1010
D. su -c “kill 1010″
Answer: D
4. A technician added a PCI network card to a stable Linux server. The server is now generating I/O errors
when the kernel module for the network card is loaded. Which of the following actions will solve the
problem?
A. Disable the power management in the BIOS.
B. Move the network card to another available slot.
C. Reconfigure the network card to use a different IP address.
D. Change the server BIOS setting to disable the network card BIOS.
properly?
A. /sbin/route restart; ifconfig lo
B. /bin/netstat -R; ping comptia.org
C. /usr/bin/network restart; ping comptia.org
D. /etc/init.d/network restart; ifconfig eth0
Answer: D
6. Which of the following is supported when creating a Linux VPN (Virtual Private Network)?
A. RC2
B. 3DES
C. chap
D. NTLMv2
Answer: B
7. If /etc/syslog.conf has the following entry:
mail.* -/var/log/mail.log
Which of the following log events will this line cause to be logged to mail.log?
A. The events generated by a user called ail?
B. The events logged by a program called ail?
C. The events logged to the mail facility at any priority.
D. The events logged from any host that begins with the name mail.
Answer: C
8. Which of the following commands can be used to check for file corruption?
A. md5sum
B. cat -vet
C. checkfile
D. tar –checksum
Answer: A
9. A user wants to know how to set up SSH (Secure Shell) to communicate between systems without
requiring passwords. Which of the following is the BEST way to accomplish this?
A. Use ssh-keygen to generate public-private keys.
B. Disable passwords on specific accounts that will use SSH.
C. Add systems that do not need passwords to the /etc/ssh.hosts file.
D. Use RSH (Remote Shell) rather than SSH because it does not require passwords.
Answer: A
10. Which of the following configurations does cardmgr read at startup on a Linux system?
A. PCI cards
B. USB cards
C. SCSI cards
D. PCMCIA cards
Answer: D
11. After an upgrade of Apache, Web pages are no longer available and are replaced with a default page.
Which of the following files should be edited or replaced to correct the problem?
A. srm.conf
B. httpd.conf
C. xinetd.conf
D. /etc/services
Answer: B
12. Which of the following is a common tool used to determine what services and ports are running on a
remote Linux box?
A. arp
B. nmap
C. netstat
D. ifconfig
Answer: B
13. Which of the following commands, when issued from a non-root user, will remove all files from the /tmp
directory after prompting the user for the root password?
A. rmdir -rf /tmp/*
B. rm -rf /tmp/* -su
C. su “rm -rf /tmp/*”
D. su -c “rm -rf /tmp/*”
Answer: D
14. Which of the following services needs to be installed on a server to support new diskless client
workstations?
A. named and httpd
B. dhcpcd and rexec
C. remoted and dhcpd
D. PXE (Preboot eXecution Environment) and tftpd
Answer: D
15. Which of the following commands can be run to remove all the rules in an iptables table?
A. iptables -L
B. iptables -A
C. iptables -F
D. iptables –delete
Answer: C
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