1 out of 1 points

___________ is the process of transforming data from cleartext into

ciphertext.

Answer

Selected

Answer: Encrypti

on

Correct

Answer: Encrypti

on

 Question 2

1 out of 1 points

What term is used to describe the amount of time that an IT system,

application, or data is not available to users?

Answer

Selected

Answer: downti

me

Correct

Answer: downti

me

 Question 3

0 out of 1 points

The tunnel can be created between a remote workstation using the

public Internet and a VPN router or a secure browser and ________ Web

site.

Answer

Selected

Answer: Hypertext Transfer Protocol (HTTP)

Correct

Answer: Secure Sockets Layer virtual private network

(SSL-VPN)

 Question 4

0 out of 1 points

A ________ examines the network layer address and routes packets

based on routing protocol path determination decisions.

Answer

Selected

Answer: proxy

server

 1 / 4

Correct

Answer: Layer 3

switch

 Question 5

1 out of 1 points

Which of the following is the definition of ciphertext?

Answer

Selected

Answer: The opposite of cleartext. Data sent as ciphertext is not

visible and not decipherable.

Correct

Answer: The opposite of cleartext. Data sent as ciphertext is not

visible and not decipherable.

 Question 6

0 out of 1 points

What fills security gaps and software weaknesses?

Answer

Selected

Answer: Cybersecurity

Correct

Answer: Testing and quality

assurance

 Question 7

1 out of 1 points

Software vendors must protect themselves from the liabilities of their

own vulnerabilities with a(n) ____________.

Answer

Selected

Answer: End-User License Agreement

(EULA)

Correct

Answer: End-User License Agreement

(EULA)

 Question 8

1 out of 1 points

Today, people working in cyberspace must deal with new and

constantly evolving ________.

Answer

Selected

Answer: threa

ts

 2 / 4

Correct

Answer: threa

ts

 Question 9

1 out of 1 points

The director of IT security is generally in charge of ensuring that the

____________ conforms to policy.

Answer

Selected

Answer: Workstation

Domain

Correct

Answer: Workstation

Domain

 Question 10

0 out of 1 points

A ________ is a collection of computers connected to one another or to

a common connection medium.

Answer

Selected

Answer: virtual private network

(VPN)

Correct

Answer: local area network

(LAN)

 Question 11

0 out of 1 points

What term is used to describe streamlining processes with automation

or simplified steps?

Answer

Selected

Answer: protocol convergence

Correct

Answer: business process

engineering

 Question 12

1 out of 1 points

E-commerce changed how businesses sell, and the ________ changed

how they market.

Answer

Selected

Answer:

 3 / 4

Intern

et

Correct

Answer: Intern

et

 Question 13

1 out of 1 points

A common DSL service is ________, where the bandwidth is different

for downstream and upstream traffic.

Answer

Selected

Answer: asymmetric digital subscriber line

(ADSL)

Correct

Answer: asymmetric digital subscriber line

(ADSL)

 Question 14

0 out of 1 points

What is meant by DS0?

Answer

Selected

Answer: A strategy that uses a device to provide electrical power for

IP phones from the RJ-45 8-pin jacks directly to the

workstation outlet.

Correct

Answer: A basic digital signaling rate that corresponds to one voicefrequency-equivalent channel.

 Question 15

1 out of 1 points

Voice and unified communications are ________ applications that use

64-byte IP packets.

Answer

Selected

Answer: realtime

Correct

Answer: realtime

 Question 16

1 out of 1 points

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