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, deal with the main problems

QUESTION NO: 1

A company is adding more users and has leased more office space five floors below their current office. The company should install which of the following in the additional space?

A. Smart jack

B. EDF

C. IDF

D. MDF

Answer: C

QUESTION NO: 2

An administrator would like to display active TCP connections on a computer. Which of the following commands would BEST accomplish this?

A. route

B. nslookup

C. ifconfig

D. netstat

Answer: D

QUESTION NO: 3

Access point placement is determined during which phase of the wireless network project?

A. Site survey

B. Hand-off

C. Installation

D. Testing

Answer: A

QUESTION NO: 4

Which of the following services does UDP connections provide to application layer protocols?

A. Manage large data sizes using segmentation

B. Secure Kerberos password encryption

C. Transport means without error recovery

D. Ensure delivery through error recovery

Answer: C

QUESTION NO: 5

A customer has reported that when using a cable to connect an older laptop to a 100Mbps switch that the link light does not illuminate. When testing the same cable with a newer 1Gbps switch, it works fine. Which of the following is the MOST likely cause of the problem?

A. The port on the old switch has failed.

B. The cable is pinned as a crossover.

C. The older switch is not compliant with the new cable specifications.

D. The laptop has a failed network card.

Answer: B

QUESTION NO: 6

Which of the following tools will allow an administrator to troubleshoot connectivity problems between two CompTIA Network?

A. winipcfg

B. ipconfig

C. tracert

D. ifconfig

Answer: C

CompTIA A+ online Training, easy to get CompTIA A+ Certifica

Computerization has gained momentum across the world. Therefore, the demand for individuals to keep up computers is growing at a quick pace. People, who want to get jobs in the IT discipline, have to get certified from a reputed institution. Folks, who're licensed from a great establishment such as Laptop Know-how Industries Association, will get respect aside from a gaining good job in a reputed company. CompTIA A+ certification will present important pc skills from fundamentals to keep up, set up, troubleshooting and networking of computers. Individuals, who have completed A+ certification, can additional advance their careers by obtaining extra certifications corresponding to CompTIA Network+ certification, CompTIA Linux+ certification and Network+ certification.

CompTIA A+ certification is impartial of any specific company or brand. It lets you be taught all the mandatory modules to seamlessly provide help to the needy pc industries. The course is split into numerous modules. People, who're significantly searching for entering the IT subject to earn good-looking wage, can study these modules with ease and get CompTIA A+ certification.

Folks, who don't have time, can learn these modules easily of their handy timings online. They'll use Internet to search for institutes that provide A+ certification courses. The course modules are tailored to learn with ease. You'll be able to learn basics of computer systems and updation troubleshooting of pc hardware / software program from the comfort of your home. You will be able to carry out preventive pc maintenance. The course additionally deals with working techniques comparable to Windows XP Residence, Home windows 2000 and Professional / MCE. It teaches the basics, installation and troubleshooting strategies of printers and scanners. It supplies insight into ideas of networks including TCP / IP, http, dns, ftp, Telnet, SSL, HTTPS, IMAP, NETBIOS, NETBEUI and ISP. It additionally teaches you to put in, configure, upgrade and troubleshoot networks. It is going to additionally give you in depth information in Web technologies.

Individuals, who have enough time, can attend lessons within the nearby accredited institutes to be taught programs that give CompTIA A+ certification. Trained and authorized professionals will offer needed teaching at these institutes that will help you grasp the required skills.

The candidates, who need to get CompTIA A+ certification, ought to pass two exams together with CompTIA essentials and CompTIA A+ n10-004 exam. The CompTIA A+ 220-602 exam is designed for folks, who are working or intend to work in a company or cellular technical atmosphere that entails high degree buyer interaction. The Microsoft certified course is extremely useful so that you can play vital roles similar to IT administrator, Enterprise Technician, PC Technician and subject service technician. The abilities achieved by means of passing these exams are extremely beneficial for non technical roles together with small business workplace managers and sales personnel. Individuals, who obtained certification of CompTIA A+, can obtain further credentials from CompTIA to excel their career. You possibly can go for CompTIA Community+ certification to additional enhance your training degree in the pc field.

Folks, who have obtained CompTIA Network+ certification, will be capable of present competency in installing, sustaining, managing and troubleshooting of community infrastructures. You can too effectively and efficiently configure numerous pc networks. The demand for networking engineers is growing at a quick pace significantly in companies that make use of massive variety of pc networks. You are advised to choose reputed institute that provide accredited courses.

Individuals, who're already within the IT area, can enhance their computer abilities via obtaining Microsoft endorsed comptia exams. Recent individuals can even enter the IT subject with accredited A+ certificates to earn good salaries.