The number 1 leading solution for IT certification needs. Choose your exams and we process them for you. Hassles free!

Download CompTIA-n10-004 exam questions&answers for FREE!

IT certifications have never been easier before. You will be IT expert in 7days.！

Working with several Prometric and VUE testing centers, certtopper.com can pass the exams for you discreetly and help you get certified like all regular candidates do. The only difference is that you save all your time and effort.

Don't be hesitating any more. We are professional test taker, just seize chance to sigu up with us and sit back to enjoy our service.

CompTIA Network, Comptia Network+ Training Course

QUESTION NO: 1

When building an RPM package, which rpmbuild option is used to unpack sources and apply patches before proceeding with the next steps? CompTIA Network

A.-bb
B.-be
C. -bs
D. -ba
E. -bp

Answer: E
Explanation: man rpm

QUESTION NO: 2

You are not sure whether the kernel has detected a piece of hardware in your machine. What command, without options or parameters, should be run to present the contents of the kernel ring-buffer?
Answer: /BIN/DMESG
Explanation: dmesg is used to examine or control the kernel ring buffer.

QUESTION NO: 3
When using the SysV init system, the file /etc/rc3.d/S55sshd is a symbolic link. Type the full path and file name to which this is linked.

Answer: /ETC/INIT.D/SSHD

QUESTION NO: 4
The Samba configuration file uses the parameter read only=yes. Which of the following is equivalent?

A. writeaccess=no
B. read write=no
C. browseable=no
D. write only=no
E. writeable=no

Answer: E

QUESTION NO: 357_CORRECT TEXT

The system configuration file named _______ is commonly used to set the default runlevel. (Please provide the fill name with full path information).
Answer: /ETC/INITTAB

QUESTION NO: 6
A pre-compiled module has been moved to /lib/modules/, but 'modprobe -a' fails to load it. What needs to be done to enable usage of this module?

A. make modules_install must be run.
B. depmod must be run.
C. The kernel must be re-compiled.
D. modules.conf or modprobe.conf must be edited.
E. The system must be rebooted.

Answer: B
Explanation: While we load the modules, it checks the dependency whether loaded or not ? For

dependency it checks the modules.dep file that file should generate by running the depmod command. Most probably unable to load the modules is due to dependencies.
-a or --all
Insert all modules matching the given wildcard. This option is provided for backwards compatibility:

QUESTION NO: 7
A system is running out of swap space. To initialise 5GB of additional swap space, which combination of commands should be used? Network Course

A. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap/tmp/swapfile; mount/tmp/swapfile
B. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; swapon /tmp/swapfile
C. touch -5G /tmp/swapfile; swapon /tmp/swapfile
D. mkswap /tmp/swapfile 512000; swapon /tmp/swapfile
E. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile; swapon /tmp/swapfile

Answer: E
Explanation:
By Creating the image file, we can use as a Virtual Memory.
To use as a swap space:
1. Create the image file using dd command where if means input from and of means output filename, bs means byte sector and count means how many times to read.
2. mkswap command creates the swapfilesystem
3. Toon/off the swap memory: swapon swapfile and to off swapoff swapfile
4. Verify using free command

CompTIA Network, Free Comptia Network Training

QUESTION NO: 1

Which of the following entries are NOT valid in /etc/raidtab? CompTIA Network

A. superblock-persistent
B. chunk-size
C. nr-spare-disks
D. nr-raid-disks

Answer: A

QUESTION NO: 2
To allow more than one client username to share one local account on a Samba server, which of the following configuration directives can be used?

A. users
B. username map
C. force user
D. client map
E. map users

Answer: B
man smb.conf

QUESTION NO: 3
What happens when the Linux kernel can't mount the root filesystem when booting?

A. An error message is shown and the administrator is asked to specify a valid root filesystem to continue the boot process.
B. An error message is shown, stating that the corresponding kernel module couldn't be loaded.

C. An error message is shown, showing which device couldn't be mounted or informing that init couldn't be found.
D. An error message is shown and the system boots in maintainence mode.
E. An error message is shown and the system reboots after a keypress.

Answer: C
Explanation: Some Required information to Boot loader is boot partition, root partition, kernel

file, initrd image file. If Kernel unable to mount the /filesystem, it shows error like
mount: error 15 mounting ext3
mount: error 2 mounting none
switchroot: mount failed: 22
umount/initrd/dev/: 2
Kernel Panic: no syncing: Attempted to kill init!
This error occurred in your system before showing welcome redhat linux. That means problem in grub boot loader.

QUESTION NO: 4
In which subdirectory of/proc is information about PC Cards, which are connected and recognised by a 2.6 kernel, stored? Please enter the complete path.
Answer: /PROC/BUS/PCCARD/

QUESTION NO: 334
Please enter the complete path to the main configuration fi le for syslogd, which logs system messages on Linux systems? Network Course

Answer: /ETC/SYSLOG.CONF

QUESTION NO: 5
Please enter the complete path to the main init process configuration file.

Answer: /ETC/INITTAB

Network Test, Comptia Network Study Guide Exam

QUESTION NO: 1
A database application requires a maximum shared memory segment (shmmax) of 2GB (2147483648 Bytes). Which configuration file should be modified, to set this kernel parameter permanently? Please enter the complete path to the file. Network Test

Answer: /ETC/SYSCTL.CONF

QUESTION NO: 2

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 ifconfigeth0 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 Metrlel
RX packets:4721 errorsrO dropped:0 overruns:0 frame:0
TX packets:3216errors:0dropped:0overruns:0 carrier:0
collisions^) txqueuelen:1000
RX bytes:445184 (434.7 Kb) TX bytes:512968 (500.9 Kb)
lnterrupt:185 Base address:0xl080

A. IP=LANG= ifconfig ethO | awk' cut-d:-f2)

Answer: D

QUESTION NO: 3
Which file contains configuration data for automount? Please enter the complete path.

Answer: /ETC/AUTO.MASTER
Explanation:
autofs will consult a configuration file /etc/auto.master .

The auto.master map is consulted when the autofs script is invoked to set up the necessary mount points for the automounter. Each line in this file describes a mount point and points to another

file describing the file systems to be mounted under this mountpoint. The access to those maps is governed by a key.

QUESTION NO: 4
Please enter the command with all parameters and arguments, that could be used by root to list the cron jobs for the user John.

Answer: CRONTAB-UJOHN-L

QUESTION NO: 5
Which command, with options, could be used to change an ext2 file system on /dev/hda1 to an ext3 file system?

Answer: TUNE2FS-J/DEV/HDA1
Explanation:
tune2fs allows the system administrator to adjust various tunable filesystem parameters on Linux ext2/ext3 filesystems.
-j Add an ext3 journal to the filesystem. If the -J option is not specified, the default journal parameters will be used to create an appropriately sized journal stored within the filesystem. Note that you must be using a kernel which has ext3 support in order to actually make use of the journal. Network Plus Certification

QUESTION NO: 6
What command can be used to configure the baud rate on a serial port?

A. ttyconfig
B. serialconfig
C. serialmode
D. setty
E. setserial

Answer: E