Question 1

Public switched data network is a network of computers and leased lines that is developed and maintained by a vendor.

Accepted Answer

A) True 
 B)False

Question 2

Each NIC has a worldwide,unique identifier,called ________.

Accepted Answer

A) SMTP 
B) MAC address 
C) URL 
D) serial port number 
A) SMTP 
B) MAC address 
C) URL 
D) serial port number

Question 3

One of the most common optical connectors is a(n)________ connector.

Accepted Answer

A) Ethernet 
B) 10/100/1000 
C) ST 
D) RJ-45 
A) Ethernet 
B) 10/100/1000 
C) ST 
D) RJ-45

Question 4

DSL modems use their own protocols for data transmission.

Accepted Answer

A) True 
 B)False

Question 5

Most personal computers today are equipped with an onboard NIC that supports what is called 10/100/1000 Ethernet.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following is an access device that connects each site to the transmission lines?

Accepted Answer

A) hub 
B) system bus 
C) switch 
D) modem 
A) hub 
B) system bus 
C) switch 
D) modem

Question 7

Narrowband transmission speeds typically do not exceed 56 kbps.

Accepted Answer

A) True 
 B)False

Question 8

IEEE 8022.3 is also known as Ethernet.

Accepted Answer

A) True 
 B)False

Question 9

_____ firewalls are the simplest type of firewall.

Accepted Answer

A) Perimeter 
B) Packet-filtering 
C) ACL 
D) Circuit-level 
A) Perimeter 
B) Packet-filtering 
C) ACL 
D) Circuit-level

Question 10

Layered protocol is an elaborate scheme to provide seamless flow of data in networks like the Internet.

Accepted Answer

A) True 
 B)False

Question 11

All of the following are advantages of using a PSDN except ________.

Accepted Answer

A) PSDNs save the setup and maintenance activities required when using leased lines 
B) PSDNs save costs as a company does not have to pay for the entire network 
C) using a PSDN requires much less management involvement than using leased lines 
D) in a PSDN,separate lines connect a new site to all other sites 
A) PSDNs save the setup and maintenance activities required when using leased lines 
B) PSDNs save costs as a company does not have to pay for the entire network 
C) using a PSDN requires much less management involvement than using leased lines 
D) in a PSDN,separate lines connect a new site to all other sites

Question 12

Cable modems and DSL modems use the same protocols.

Accepted Answer

A) True 
 B)False

Question 13

If you see https instead of http in the address bar of your browser you are using ________.

Accepted Answer

A) DSL 
B) SSL/TSL 
C) VPN 
D) ADSL 
A) DSL 
B) SSL/TSL 
C) VPN 
D) ADSL

Question 14

Private networks of networks are called ________.

Accepted Answer

A) Ethernets 
B) internets 
C) LANs 
D) dedicated networks 
A) Ethernets 
B) internets 
C) LANs 
D) dedicated networks

Question 15

The most popular protocol for LANs is the IEEE 802.11 protocol.

Accepted Answer

A) True 
 B)False

Question 16

What are symmetric and asymmetric encryptions?

Accepted Answer

Encryption is the process of transformin

Question 17

Frame relay and ATM are the protocols used for ________ networks.

Accepted Answer

A) wired LAN 
B) wireless LAN 
C) cable modem 
D) PSDN 
A) wired LAN 
B) wireless LAN 
C) cable modem 
D) PSDN

Question 18

What is a VPN? Describe one way it uses to connect between two points?

Accepted Answer

A virtual private network (VPN)uses the

Question 19

Which of the following is true of the protocols used by PSDN?

Accepted Answer

A) Frame Relay can process traffic in the range of 1 to 156 Mbps. 
B) ATM is simpler and easier to support than Frame Relay. 
C) ATM supports both voice and data communications. 
D) Frame Relay and ATM cannot be offered together on a network. 
A) Frame Relay can process traffic in the range of 1 to 156 Mbps. 
B) ATM is simpler and easier to support than Frame Relay. 
C) ATM supports both voice and data communications. 
D) Frame Relay and ATM cannot be offered together on a network.

Question 20

A perimeter firewall examines the source address,the destination address(es),and other data to determine whether to let that part pass.

Accepted Answer

A) True 
 B)False

Public switched data network is a network of computers and leased lines that is developed and maintained by a vendor.

Each NIC has a worldwide,unique identifier,called ________.

One of the most common optical connectors is a(n)________ connector.

DSL modems use their own protocols for data transmission.

Most personal computers today are equipped with an onboard NIC that supports what is called 10/100/1000 Ethernet.

Which of the following is an access device that connects each site to the transmission lines?

Narrowband transmission speeds typically do not exceed 56 kbps.

IEEE 8022.3 is also known as Ethernet.

_____ firewalls are the simplest type of firewall.

Layered protocol is an elaborate scheme to provide seamless flow of data in networks like the Internet.

All of the following are advantages of using a PSDN except ________.

Cable modems and DSL modems use the same protocols.

If you see https instead of http in the address bar of your browser you are using ________.

Private networks of networks are called ________.

The most popular protocol for LANs is the IEEE 802.11 protocol.

What are symmetric and asymmetric encryptions?

Frame relay and ATM are the protocols used for ________ networks.

What is a VPN? Describe one way it uses to connect between two points?

Which of the following is true of the protocols used by PSDN?

A perimeter firewall examines the source address,the destination address(es),and other data to determine whether to let that part pass.

The Importance of Mis

Collaboration Information Systems

Information Systems for Competitive Advantage

Hardware and Software

Database Processing

How the Internet Works

Business Process Management

E-Commerce and Web 2.0

Business Intelligence Systems

Managing Development

Information Systems Management

Information Security Management

International Dimension 1 - the Global Economy

International Dimension 2 - Global Communication

International Dimension 3 - Global Is and the Value Chain

International Dimension 4 - International It Management and Development

Filters

Exam 6: Data Communications

Public switched data network is a network of computers and leased lines that is developed and maintained by a vendor.

Each NIC has a worldwide,unique identifier,called ________.

One of the most common optical connectors is a(n)________ connector.

DSL modems use their own protocols for data transmission.

Most personal computers today are equipped with an onboard NIC that supports what is called 10/100/1000 Ethernet.

Which of the following is an access device that connects each site to the transmission lines?

Narrowband transmission speeds typically do not exceed 56 kbps.

IEEE 8022.3 is also known as Ethernet.

_____ firewalls are the simplest type of firewall.

Layered protocol is an elaborate scheme to provide seamless flow of data in networks like the Internet.

All of the following are advantages of using a PSDN except ________.

Cable modems and DSL modems use the same protocols.

If you see https instead of http in the address bar of your browser you are using ________.

Private networks of networks are called ________.

The most popular protocol for LANs is the IEEE 802.11 protocol.

What are symmetric and asymmetric encryptions?

Frame relay and ATM are the protocols used for ________ networks.

What is a VPN? Describe one way it uses to connect between two points?

Which of the following is true of the protocols used by PSDN?

A perimeter firewall examines the source address,the destination address(es),and other data to determine whether to let that part pass.

The Importance of Mis

Collaboration Information Systems

Information Systems for Competitive Advantage

Hardware and Software

Database Processing

How the Internet Works

Business Process Management

E-Commerce and Web 2.0

Business Intelligence Systems

Managing Development

Information Systems Management

Information Security Management

International Dimension 1 - the Global Economy

International Dimension 2 - Global Communication

International Dimension 3 - Global Is and the Value Chain

International Dimension 4 - International It Management and Development

Filters