Module 4 Quizzes

Question 1

What device turns digital data into an analog signal for sending it over the telephone line, and then turns it back into digital data when it reaches the other end of the connection.

Answer 1

Modem

Question 2

What allows you to give anyone control of your desktop through an email invitation?

Answer 2

Remote assistance

Question 3

Phone lines have a speed based on a unit called a _______, which is one cycle per second.

Answer 3

Baud

Question 4

What is a virtualization product that works on macOS?

Answer 4

Parallels Desktop

Question 5

Virtualization occurs when a _____________ running specialized software creates environments within unique single files that ______________ other computers.

Answer 5

Single computer; replicates

Question 6

What important benefit of virtualization provide significant cost savings in utility usage?

Answer 6

Power savings

Question 7

The term virtual desktop commonly refers to the multiple desktop environments you can access in modern operating systems, such as clicking the _____________ in Windows 10 and going to a second desktop.

Answer 7

Task view icon

Question 8

Marketed as and now generally excepted as a true 4G technology, LTE networks feature theoretical speeds up to _________ download and 100 Mbps upload?

Answer 8

1 Gbps

Question 9

Hyper-V is a part of which distribution?

Answer 9

Windows 10

Question 10

What company makes ESXi?

Answer 10

VMware

Question 11

Many computers can share a smaller pool of routable IP addresses with ____________.

Answer 11

DNAT

Question 12

What does the abbreviation IaaS stand for?

Answer 12

Infrastructure as a service

Question 13

The Integrated Services Digital Network (ISDN) sends telephone transmissions across what type of lines?

Answer 13

Digital

Question 14

What is a popular VMM in the Linux world?

Answer 14

KVM

Question 15

Apart from hardware virtualization support, the second concern is ____________.

Answer 15

RAM

Question 16

A physical system that runs specialized virtualization software is called a(n) _________.

Answer 16

Host

Question 17

How many physical lines does the basic rate interface (BRI) set up use?

Answer 17

One

Question 18

VMware’s ESXI is an example of a(n) __________.

Answer 18

Bare-metal hypervisor

Question 19

What allows you to make voice calls over a computer network?

Answer 19

VoIP

Question 20

Intel’s VT-x and AMD’s AMD–V are examples of ___________.

Answer 20

Hardware virtualization support

Question 21

Virtual environments are stored as ___________.

Answer 21

A set of files

Question 22

What is another term for a snapshot?

Answer 22

Checkpoint

Question 23

Software or hardware that converts the commands to and from the host machine into an entirely different platform is known as an _____________.

Answer 23

Emulator

Question 24

Consolidating a system’s physical and time resources is known as __________.

Answer 24

Resource pooling

Question 25

A point in time back up of a virtual machine it’s called a __________.

Answer 25

Snapshot

Question 26

Using cloud-based features, you can easily expand the number of servers, even spread them out geographically, with just a click of the switch. This ability is called _____.

Answer 26

Rapid elasticity

Question 27

Every tier 1 and tier 2 provider leases connections to the Internet to companies called __________.

Answer 27

ISPs

Question 28

Cloud file storage services, like Dropbox and Box allow people to move to the cloud for some of their storage needs. These services include _______ with their virtual versions, so that you can easily have the same version of every file in multiple places (desktop, laptop, online).

Answer 28

Synchronization apps

Question 29

Tier 1 providers own long distance, high-speed fiber optic networks called _______.

Answer 29

Backbones

Question 30

I’ll web browsers use the _______.

Answer 30

Hypertext transfer protocol (HTTP)