Question 1

____________________ is the exchange of computer-based or other digital messages across a medium.

Accepted Answer

The answer of ____________________ is the exchange of computer-based or...

Question 2

The WWW is a physical set of networks.

Accepted Answer

A) True 
 B)False

Question 3

Describe one of the two risks within the OSI network model's Transport layer.

Accepted Answer

The answer of Describe one of the two risks within...

Question 4

Which cable is all but obsolete in data communications with the exception of its use in the cable television infrastructure to support cable modem-based high-speed Internet access for residences?

Accepted Answer

A)  Coaxial 
B)  UTP 
C)  STP 
D)  Fiber-optic

Question 5

Which network typically covers a region the size of a municipality, county, or district?

Accepted Answer

A)  Metropolitan area network 
B)  Wide area network 
C)  Campus area network 
D)  Local area network

Question 6

Logical topologies indicate how networks function.

Accepted Answer

A) True 
 B)False

Question 7

____ is the interconnection of groups or systems with the purpose of exchanging information.

Accepted Answer

A)  Multiplexing 
B)  Channeling 
C)  Networking 
D)  Data communications

Question 8

Explain the challenge in digital communications regarding the transmission of a long string of values and describe how it can be overcome.

Accepted Answer

The answer of Explain the challenge in digital communications regarding...

Question 9

Match each item with a statement below.
a.Application
f.Data Link
b.Presentation
g.Physical
c.Session
h.Internet
d.Transport
i.Subnet
e.Network
-An OSI network model layer responsible for data translation and encryption functions.

Accepted Answer

The answer of Match each item with a statement below.
a.Application
f.Data...

Question 10

From a security standpoint, how do switches increase the relative protection of networking communications?

Accepted Answer

The answer of From a security standpoint, how do switches...

Exam 2: Introduction to Networking