+
CIS 246 Week 8 Final Exam

CIS 246 Week 8 Final Exam

Rating:
Rating
(0)
Author: Christine Farr
Description:

http://www.devrygenius.com/product/cis-246-week-8-final-exam

Question 1.
(TCO 2) The _____ is a specialized United Nations agency that regulates international telecommunications, including radio and TV frequencies, satellite and telephony specifications, networking infrastructure, and tariffs applied to global communications.
IETF
IANA
ISP
ITU
Question 2.
(TCO 12) When using an analog telephone, a VoIP adapter that performs analog-to-digital conversion is known as a(n) _____.
VTA (voice telephone adapter)
ATA (analog telephone adapter)
DTA (digital telephone adapter)
DTA (data telephone adapter)
Question 3.
(TCO 5) At the customer’s demarcation point, either inside or outside the building, T-carrier wire pairs terminate with a _____.
terminal adapter
smart jack
CSU/DSU
switch
Question 4
(TCO 1) _____ is the means through which data is transmitted and received.
Spam
The network adapter
Transmission media
NOS
Question 5.
(TCO 12) _____ messaging is a service that makes several forms of communication available from a single user interface.
Unified
Instant
Diversified
Open
Question 6.
(TCO 12) _____ is the use of one network to simultaneously carry voice, video, and data communications.
Multicasting
Unicasting
Divergence
Convergence
Question 7.
(TCO 5) The portion of the PSTN that connects any residence or business to the nearest CO is known as the _____.
demarcation point
network interface unit (NIU)
local loop
central office
Question 8.
(TCO 2) The top, or seventh, layer of the OSI model is the _____ layer.
application
session
transport
network
Question 9.
(TCO 6) _____ software searches a node for open ports.
Phishing
Sniffing
Authentication
Port scanner
Question 10.
(TCO 6) A program that disguises itself as something useful but actually harms your system is called a _____.
virus
worm
bot
Trojan horse
Question 11.
(TCO 6) _____ is a method of encrypting TCP/IP transmissions.
PGP
IPSec
PAP
SSL
Question 12.
(TCO 4) _____ are devices that connect two network segments by analyzing incoming frames and making decisions about where to direct them based on each frame's MAC address.
Multistation access units
PC cards
Hubs
Bridges
Question 13.


(more)
See More
Try a College Course Free

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to over 2,000 colleges and universities.*

Begin Free Trial
No credit card required

25 Sophia partners guarantee credit transfer.

221 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 20 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.

Tutorial