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, To ensure the quality of implemented project

QUESTION NO: 1

A project manager is performing activity sequencing using the arrow diagramming method (ADM). Which of the following is true of ADM?
A. ADM can only represent finish to start dependencies.
B. ADM cannot represent multiple successor activities.
C. ADM can only represent activities that are on the critical path.
D. ADM uses boxes representing activities, and arrows to represent dependencies.
Answer: D

QUESTION NO: 2
Several team members have criticized the project manager for requesting that they work overtime in order to complete a project on time. Which of the following steps should the project manager take to resolve the conflict?
A. Force the team members to work and terminate any who do not comply.
B. Avoid the conflict by asking the stakeholders to talk to the team members.
C. Compromise and let the team members finish the project late.
D. Discuss schedule options with team members.
Answer: D

QUESTION NO: 3
A key stakeholder on a project advises the project manager that there is a component of the project that has yet to be decided. They are concerned that their needs regarding this component will not be addressed. In which of the following documents should the project manager record this information?
A. Lessons learned
B. Issue log
C. Statement of Work (SOW)
D. Project charter
Answer: B

QUESTION NO: 4
A project has a CPI of 0.6. Which of the following would BEST describe the cost- efficiency of the project?
A. The costs are currently over the estimates.
B. The costs and the estimates are about the same.
C. The costs are currently under the estimates.
D. The earned value is greater than the actual cost.
Answer: A

QUESTION NO: 5
To ensure the quality of implemented project change requests, which of the following will need to occur? (Select TWO). CompTIA Network

A. The project team is not notified of the approved change.
B. Change is tracked and is either accepted or rejected by the change control board.
C. Change is logged and updated in the change log document.
D. Once a change is forwarded to the change control board, It will be removed from the change log.
E. Once the change is submitted to the change control board, It will be approved and placed into production.
Answer: B, E