Question 14 (1 point)

What is an intranet?

Question 14 options:

a)

An intranet is an internal network that uses Internet technologies.

b)

An intranet is a closed loop where all computers are arranged on the loop.

c)

An intranet is the physical cable that connects all the devices in a network.

d)

An intranet is the worldwide collection of networks that connects all users.

Question 15 (1 point)

What are the two types of transmission media?

Question 15 options:

a)

Internet and extranet

b)

cable and wire

c)

microwave and radio

d)

physical and wireless

Question 16 (1 point)

A ________ is a program that copies itself repeatedly into a computer's memory or onto a disk drive.

Question 16 options:

a)

worm

b)

virus

c)

Trojan horse

d)

patch

Question 17 (1 point)

Select an answer to fill the blank:

___________ is the fastest and highest bandwidth medium of data communication.

Question 17 options:

nano tube

optical fiber

microwave

copper wire

Question 18 (1 point)

A(n)_____________ is a commonly used network protocol that can be used to connect many different kinds of computers or devices.

Question 18 options:

a)

star

b)

TCP/IP

c)

token ring

d)

Ethernet

Question 19 (1 point)

What is one of the major advantages of installing a wireless network?

Question 19 options:

A)

It is initially more secure than a wired network.

B)

It is faster than a wired network.

C)

It provides more flexibility than a wired network.

D)

It does not require a modem to access the internet.

Question 20 (1 point)

Which of the following are examples of communications devices?

Question 20 options:

a)	modems, network cards, and routers
b)	DSLs, ATMs, and T-carriers
c)	token rings, Ethernets, and Bluetooths
d)	RFIDs, IrDAs, and WiMAXs