Question 1

A dial-up modem connected to a sending computer converts the computer's digital signals into analog signals.

Accepted Answer

A) True 
 B)False  True

Question 2

Identify the letter of the choice that best matches the phrase or definition.
-Kind of cable designed to reduce noise.

Accepted Answer

A) broadcast radio 
B) cellular radio 
C) 2G 
D) 3G 
E) 4G
F)physical
G)wireless
H)coaxial
I)infrared
J)twisted-pair
K)Bluetooth
L)UWB
M)WiMAX
N)P2P
O)NFC
P)fiber-optic
Q)latency
R)firewalls
S)RFID
T)dedicated 
A) broadcast radio 
B) cellular radio 
C) 2G 
D) 3G 
E) 4G
F)physical
G)wireless
H)coaxial
I)infrared
J)twisted-pair
K)Bluetooth
L)UWB
M)WiMAX
N)P2P
O)NFC
P)fiber-optic
Q)latency
R)firewalls
S)RFID
T)dedicated J

Question 3

Fiber-optic cables have the capability of carrying significantly more signals than wire cables.

Accepted Answer

A) True 
 B)False  True

Question 4

-A MAN typically includes one or more WANs like those shown in the accompanying figure, but covers a smaller geographic area than a LAN.

Accepted Answer

A) True 
 B)False

Question 5

Although it can connect any number of computers, a client/server network typically provides an efficient means to connect 10 or fewer computers.

Accepted Answer

A) True 
 B)False

Question 6

Identify the letter of the choice that best matches the phrase or definition.
-Protocol that defines how a network uses radio signals to communicate with a tag placed in or attached to an object, an animal, or a person.

Accepted Answer

A) broadcast radio 
B) cellular radio 
C) 2G 
D) 3G 
E) 4G
F)physical
G)wireless
H)coaxial
I)infrared
J)twisted-pair
K)Bluetooth
L)UWB
M)WiMAX
N)P2P
O)NFC
P)fiber-optic
Q)latency
R)firewalls
S)RFID
T)dedicated 
A) broadcast radio 
B) cellular radio 
C) 2G 
D) 3G 
E) 4G
F)physical
G)wireless
H)coaxial
I)infrared
J)twisted-pair
K)Bluetooth
L)UWB
M)WiMAX
N)P2P
O)NFC
P)fiber-optic
Q)latency
R)firewalls
S)RFID
T)dedicated

Question 7

Which of the following technologies is the new tollbooth on the local highway most likely to use?

Accepted Answer

A) TCP/IP 
B) Bluetooth 
C) IrDA 
D) RFID 
A) TCP/IP 
B) Bluetooth 
C) IrDA 
D) RFID

Question 8

Which of the following kinds of modems is a modem that sends and receives digital data over and information to and from a digital line?

Accepted Answer

A) wireless 
B) broadband 
C) access 
D) baseband 
A) wireless 
B) broadband 
C) access 
D) baseband

Question 9

Which of the following is not true of communications software?

Accepted Answer

A) Some communications devices require separate communications software to ensure proper data transmission. 
B) Email, FTP, and VoIP are examples of system software for communications. 
C) Communications software can help users establish a connection to another computer, mobile device, or network. 
D) Communications software works with network standards and protocols to ensure data moves through the network or Internet correctly. 
A) Some communications devices require separate communications software to ensure proper data transmission. 
B) Email, FTP, and VoIP are examples of system software for communications. 
C) Communications software can help users establish a connection to another computer, mobile device, or network. 
D) Communications software works with network standards and protocols to ensure data moves through the network or Internet correctly.

Question 10

Which of the following is a wireless transmission medium that distributes radio signals through the air over long distances?

Accepted Answer

A) mobile transmission 
B) optical resolution 
C) bandless transmission 
D) broadcast radio 
A) mobile transmission 
B) optical resolution 
C) bandless transmission 
D) broadcast radio

Question 11

The main differentiation among network classifications is whether they are wired or wireless.

Accepted Answer

A) True 
 B)False

Question 12

-On a network such as the one illustrated in the accompanying figure, what kind of computer controls access to the hardware, software, and other resources on the network and provides a centralized storage area for programs, data, and information?

Accepted Answer

A) host 
B) indexed 
C) client 
D) master 
A) host 
B) indexed 
C) client 
D) master

Question 13

A(n) ____________________ is a high-speed network that connects networks in an area such as a city or town and handles the bulk of communications activity across that region.

Accepted Answer

metropolitan area ne

Question 14

Identify the letter of the choice that best matches the phrase or definition.
-Examples of standards in this category include EDGE and UMTS.

Accepted Answer

A) broadcast radio 
B) cellular radio 
C) 2G 
D) 3G 
E) 4G
F)physical
G)wireless
H)coaxial
I)infrared
J)twisted-pair
K)Bluetooth
L)UWB
M)WiMAX
N)P2P
O)NFC
P)fiber-optic
Q)latency
R)firewalls
S)RFID
T)dedicated 
A) broadcast radio 
B) cellular radio 
C) 2G 
D) 3G 
E) 4G
F)physical
G)wireless
H)coaxial
I)infrared
J)twisted-pair
K)Bluetooth
L)UWB
M)WiMAX
N)P2P
O)NFC
P)fiber-optic
Q)latency
R)firewalls
S)RFID
T)dedicated

Question 15

In ____________________ wire, each cable consists of two separate insulated copper wires that are twisted together.

Accepted Answer

The answer of In ____________________ wire, each cable consists of...

Question 16

Which of the following statements is not true of Wi-Fi?

Accepted Answer

A) When a Wi-Fi network accesses the Internet, it works in conjunction with the TCP/IP network standard. 
B) Wi-Fi sometimes is referred to as wireless Ethernet. 
C) Even if two products are Wi-Fi Certified, they must share the same platform in order to communicate. 
D) In open or outdoor areas free from interference, computers or devices should be within 300 feet of each other to be able to communicate. 
A) When a Wi-Fi network accesses the Internet, it works in conjunction with the TCP/IP network standard. 
B) Wi-Fi sometimes is referred to as wireless Ethernet. 
C) Even if two products are Wi-Fi Certified, they must share the same platform in order to communicate. 
D) In open or outdoor areas free from interference, computers or devices should be within 300 feet of each other to be able to communicate.

Question 17

Wi-Fi networks easily can be integrated with wired Ethernet networks.

Accepted Answer

A) True 
 B)False

Question 18

Identify the letter of the choice that best matches the phrase or definition.
-Can be negatively affected by the distance between two points, the type of transmission media, and the number of nodes through which data must travel.

Accepted Answer

A) broadcast radio 
B) cellular radio 
C) 2G 
D) 3G 
E) 4G
F)physical
G)wireless
H)coaxial
I)infrared
J)twisted-pair
K)Bluetooth
L)UWB
M)WiMAX
N)P2P
O)NFC
P)fiber-optic
Q)latency
R)firewalls
S)RFID
T)dedicated 
A) broadcast radio 
B) cellular radio 
C) 2G 
D) 3G 
E) 4G
F)physical
G)wireless
H)coaxial
I)infrared
J)twisted-pair
K)Bluetooth
L)UWB
M)WiMAX
N)P2P
O)NFC
P)fiber-optic
Q)latency
R)firewalls
S)RFID
T)dedicated

Question 19

Identify the letter of the choice that best matches the phrase or definition.
-Transmission media that uses wire, cable, and other tangible materials to send communications signals.

Accepted Answer

A) broadcast radio 
B) cellular radio 
C) 2G 
D) 3G 
E) 4G
F)physical
G)wireless
H)coaxial
I)infrared
J)twisted-pair
K)Bluetooth
L)UWB
M)WiMAX
N)P2P
O)NFC
P)fiber-optic
Q)latency
R)firewalls
S)RFID
T)dedicated 
A) broadcast radio 
B) cellular radio 
C) 2G 
D) 3G 
E) 4G
F)physical
G)wireless
H)coaxial
I)infrared
J)twisted-pair
K)Bluetooth
L)UWB
M)WiMAX
N)P2P
O)NFC
P)fiber-optic
Q)latency
R)firewalls
S)RFID
T)dedicated

Question 20

-In the accompanying figure, what type of LAN is shown?

Accepted Answer

A) P2P 
B) SLAN 
C) WLAN 
D) FTP 
A) P2P 
B) SLAN 
C) WLAN 
D) FTP

A dial-up modem connected to a sending computer converts the computer's digital signals into analog signals.

Identify the letter of the choice that best matches the phrase or definition. -Kind of cable designed to reduce noise.

Fiber-optic cables have the capability of carrying significantly more signals than wire cables.

-A MAN typically includes one or more WANs like those shown in the accompanying figure, but covers a smaller geographic area than a LAN.

Although it can connect any number of computers, a client/server network typically provides an efficient means to connect 10 or fewer computers.

Identify the letter of the choice that best matches the phrase or definition. -Protocol that defines how a network uses radio signals to communicate with a tag placed in or attached to an object, an animal, or a person.

Which of the following technologies is the new tollbooth on the local highway most likely to use?

Which of the following kinds of modems is a modem that sends and receives digital data over and information to and from a digital line?

Which of the following is not true of communications software?

Which of the following is a wireless transmission medium that distributes radio signals through the air over long distances?

The main differentiation among network classifications is whether they are wired or wireless.

-On a network such as the one illustrated in the accompanying figure, what kind of computer controls access to the hardware, software, and other resources on the network and provides a centralized storage area for programs, data, and information?

A(n) ____________________ is a high-speed network that connects networks in an area such as a city or town and handles the bulk of communications activity across that region.

Identify the letter of the choice that best matches the phrase or definition. -Examples of standards in this category include EDGE and UMTS.

In ____________________ wire, each cable consists of two separate insulated copper wires that are twisted together.

Which of the following statements is not true of Wi-Fi?

Wi-Fi networks easily can be integrated with wired Ethernet networks.

Identify the letter of the choice that best matches the phrase or definition. -Can be negatively affected by the distance between two points, the type of transmission media, and the number of nodes through which data must travel.

Identify the letter of the choice that best matches the phrase or definition. -Transmission media that uses wire, cable, and other tangible materials to send communications signals.

-In the accompanying figure, what type of LAN is shown?

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Exam 10: Communicating Digital Content

A dial-up modem connected to a sending computer converts the computer's digital signals into analog signals.

Identify the letter of the choice that best matches the phrase or definition. -Kind of cable designed to reduce noise.

Fiber-optic cables have the capability of carrying significantly more signals than wire cables.

-A MAN typically includes one or more WANs like those shown in the accompanying figure, but covers a smaller geographic area than a LAN.

Although it can connect any number of computers, a client/server network typically provides an efficient means to connect 10 or fewer computers.

Identify the letter of the choice that best matches the phrase or definition. -Protocol that defines how a network uses radio signals to communicate with a tag placed in or attached to an object, an animal, or a person.

Which of the following technologies is the new tollbooth on the local highway most likely to use?

Which of the following kinds of modems is a modem that sends and receives digital data over and information to and from a digital line?

Which of the following is not true of communications software?

Which of the following is a wireless transmission medium that distributes radio signals through the air over long distances?

The main differentiation among network classifications is whether they are wired or wireless.

-On a network such as the one illustrated in the accompanying figure, what kind of computer controls access to the hardware, software, and other resources on the network and provides a centralized storage area for programs, data, and information?

A(n) ____________________ is a high-speed network that connects networks in an area such as a city or town and handles the bulk of communications activity across that region.

Identify the letter of the choice that best matches the phrase or definition. -Examples of standards in this category include EDGE and UMTS.

In ____________________ wire, each cable consists of two separate insulated copper wires that are twisted together.

Which of the following statements is not true of Wi-Fi?

Wi-Fi networks easily can be integrated with wired Ethernet networks.

Identify the letter of the choice that best matches the phrase or definition. -Can be negatively affected by the distance between two points, the type of transmission media, and the number of nodes through which data must travel.

Identify the letter of the choice that best matches the phrase or definition. -Transmission media that uses wire, cable, and other tangible materials to send communications signals.

-In the accompanying figure, what type of LAN is shown?

Introducing Todays Technologies

Connecting and Communicating Online

Computers and Mobile Devices

Programs and Apps

Digital Security, Ethics, and Privacy

Computing Components

Input and Output

Digital Storage

Operating Systems

Building Solutions

Working in the Enterprise

Filters