Ch 6: Wireless Communications, IoT, and Cloud

Question 1

Which of the following is true of a circuit-switched telephony network?

Accepted Answer

Path is set up and dedicated to participants in each call

Question 2

A network of physical objects embedded with sensors, processors, and software is called

Accepted Answer

The Internet of Things

Question 3

_____ is composed of both private and public clouds integrated through networking.

Accepted Answer

Hybrid cloud computing

Question 4

____ supports a secure, encrypted connection over the Internet to a company's private network.

Accepted Answer

Virtual private network (VPN)

Question 5

A computer network is the communications media, devices, and software needed to connect systems

Accepted Answer

True

Question 6

VoIP breaks voice data into data packets for sending over a packet-switched network.

Accepted Answer

True

Question 7

____ forwards data packets across two or more distinct networks toward their destination

Accepted Answer

Router

Question 8

___ is an internal corporate network built using Web standards and products.

Accepted Answer

Intranet

Question 9

Which of the following is NOT a main type of Cloud Computing services?

Accepted Answer

Network as a service (NaaS)

Question 10

Which of the following is a network used to connect a campus or a city?

Accepted Answer

Metropolitan Area Network (MAN)

Question 11

Which of the following is NOT managed by an IaaS service provider?

Accepted Answer

Operating system and Applications

Question 12

Ethernet & Wi-Fi are the two most common transmission technologies used for local area networks

Accepted Answer

True

Question 13

Self-configuring, self-healing, self-optimizing, and self-protecting are key functions in

Accepted Answer

Autonomic computing

Question 14

Which of the following is a network topology?

Accepted Answer

All of the Above

Question 15

Managing product quality and safety during shipment is a common use of IoT monitoring and control.

Accepted Answer

True

Question 16

Client/Server architecture feature computer platforms that provide specialized services to clients

Accepted Answer

True

Question 17

The computers and devices on the network are called ___

Accepted Answer

nodes

Question 18

Cellular transmission uses radio waves to transmit voice, hence cell phone conversations are extremely secure.

Accepted Answer

False

Question 19

A private cloud may be on-premise and remotely located but always has a single tenant.

Accepted Answer

True

Question 20

A goal of autonomic computing is to create complex systems that run themselves.

Accepted Answer

True

Question 21

VPN Tunneling protocols encapsulate and encrypt messages and transfer them over the Internet.

Accepted Answer

True

Question 22

Which of the following is true of a low earth orbit (LEO) satellite system

Accepted Answer

All of the above

Question 23

An Internet service that provides infrastructure, software, platform, and/or storage resources is called

Accepted Answer

Cloud computing

Ch 6: Wireless Communications, IoT, and Cloud

Questions 23

Ch 6: Wireless Communications, IoT, and Cloud

Questions 23