Question 1

Identify an advantage of the bus topology.

Accepted Answer

A)  It makes fault diagnosis easy. 
B)  It detects problems easily due to its centralized control. 
C)  It handles steady traffic well. 
D)  It is effective even when network traffic is heavy. 
A)  It makes fault diagnosis easy. 
B)  It detects problems easily due to its centralized control. 
C)  It handles steady traffic well. 
D)  It is effective even when network traffic is heavy. C

Question 2

In the early days of computer technology, a(n) _____system was justified because data-processing personnel were in short supply, hardware and software were expensive, and only large organizations could afford computers. ​

Accepted Answer

A)  centralized processing 
B)  decentralized processing 
C)  distributed processing 
D)  interconnected processing 
A)  centralized processing 
B)  decentralized processing 
C)  distributed processing 
D)  interconnected processing A

Question 3

What are the major types of networks?

Accepted Answer

Answers will vary.There are three major types of networks: local area networks (LANs), wide area networks (WANs), and metropolitan area networks (MANs).
In all these networks, computers are usually connected to the network via a network interface card (NIC), a hardware component that enables computers to communicate over a network.

Question 4

Internet Protocol (IP) operates at the _____ of the Open Systems Interconnection (OSI) model.

Accepted Answer

A)  Transport layer 
B)  Physical layer 
C)  Data Link layer 
D)  Network layer 
A)  Transport layer 
B)  Physical layer 
C)  Data Link layer 
D)  Network layer

Question 5

Which of the following statements is true of the types of client / server architectures?

Accepted Answer

A)  An n-tier architecture tests software easily. 
B)  An n-tier architecture helps improve network performance. 
C)  A two-tier architecture allows easy upgrades of applications. 
D)  A two-tier architecture requires minor modifications in case of any changes in application logic. 
A)  An n-tier architecture tests software easily. 
B)  An n-tier architecture helps improve network performance. 
C)  A two-tier architecture allows easy upgrades of applications. 
D)  A two-tier architecture requires minor modifications in case of any changes in application logic.

Question 6

Bandwidth is often expressed as _____.

Accepted Answer

A)  meters per second 
B)  bits per second 
C)  amperes per second 
D)  moles per second 
A)  meters per second 
B)  bits per second 
C)  amperes per second 
D)  moles per second

Question 7

Ethernet is a standard communication protocol embedded in software and hardware devices used for building a local area network (LAN).

Accepted Answer

A) True 
 B)False

Question 8

Terrestrial microwave systems use radio control transmitters and receivers for transmitting data.

Accepted Answer

A) True 
 B)False

Question 9

List the common applications of convergence.

Accepted Answer

Answers will vary.Common applications of

Question 10

The _____is a seven-layer architecture for defining how data is transmitted from computer to computer in a network. ​

Accepted Answer

A)  Transmission Control Protocol model 
B)  client / server model 
C)  Open Systems Interconnection model 
D)  basic input / output model 
A)  Transmission Control Protocol model 
B)  client / server model 
C)  Open Systems Interconnection model 
D)  basic input / output model

Question 11

Describe a star topology.

Accepted Answer

Answers will vary.A star topology usuall

Question 12

An access point (AP) is the part of a wireless local area network (WLAN) that connects it to other networks.

Accepted Answer

A) True 
 B)False

Question 13

Describe the two categories of wireless technologies.

Accepted Answer

Answers will vary.The two categories of

Question 14

In the context of security of wireless networks, which of the following is true of Wired Equivalent Privacy (WEP)?

Accepted Answer

A)  It is suitable for large networks with high bandwidths. 
B)  It is the most secure system for wireless networks. 
C)  In WEP, keys are dynamically generated based on the user's ID and password. 
D)  In WEP, a key must be entered manually into the access point and the client computer. 
A)  It is suitable for large networks with high bandwidths. 
B)  It is the most secure system for wireless networks. 
C)  In WEP, keys are dynamically generated based on the user's ID and password. 
D)  In WEP, a key must be entered manually into the access point and the client computer.

Question 15

Identify an advantage of centralized processing.

Accepted Answer

A)  It helps in exercising tight control over system operations and applications. 
B)  It is highly responsive to users' needs. 
C)  It has the highest fault tolerance. 
D)  It is highly compatible with organizational growth because workstations can be added easily. 
A)  It helps in exercising tight control over system operations and applications. 
B)  It is highly responsive to users' needs. 
C)  It has the highest fault tolerance. 
D)  It is highly compatible with organizational growth because workstations can be added easily.

Question 16

Narrowband is capable of transmitting a maximum of 60,000 bps.

Accepted Answer

A) True 
 B)False

Question 17

The data transfer speeds of local area networks (LANs) are typically below 100 Mbps.

Accepted Answer

A) True 
 B)False

Question 18

Wireless network traffic can be captured with sniffers.

Accepted Answer

A) True 
 B)False

Question 19

_____ is responsible for packet forwarding.

Accepted Answer

A)  Internet Protocol 
B)  Transmission Control Protocol 
C)  User Datagram Protocol 
D)  Extensible Authentication Protocol 
A)  Internet Protocol 
B)  Transmission Control Protocol 
C)  User Datagram Protocol 
D)  Extensible Authentication Protocol

Question 20

A routing table lists _____.

Accepted Answer

A)  nodes on a network 
B)  the IP address of a router 
C)  the protocols that each node understands 
D)  packets to be sent 
A)  nodes on a network 
B)  the IP address of a router 
C)  the protocols that each node understands 
D)  packets to be sent

Identify an advantage of the bus topology.

In the early days of computer technology, a(n) _____system was justified because data-processing personnel were in short supply, hardware and software were expensive, and only large organizations could afford computers.

What are the major types of networks?

Internet Protocol (IP) operates at the _____ of the Open Systems Interconnection (OSI) model.

Which of the following statements is true of the types of client / server architectures?

Bandwidth is often expressed as _____.

Ethernet is a standard communication protocol embedded in software and hardware devices used for building a local area network (LAN).

Terrestrial microwave systems use radio control transmitters and receivers for transmitting data.

List the common applications of convergence.

The _____is a seven-layer architecture for defining how data is transmitted from computer to computer in a network.

Describe a star topology.

An access point (AP) is the part of a wireless local area network (WLAN) that connects it to other networks.

Describe the two categories of wireless technologies.

In the context of security of wireless networks, which of the following is true of Wired Equivalent Privacy (WEP)?

Identify an advantage of centralized processing.

Narrowband is capable of transmitting a maximum of 60,000 bps.

The data transfer speeds of local area networks (LANs) are typically below 100 Mbps.

Wireless network traffic can be captured with sniffers.

_____ is responsible for packet forwarding.

A routing table lists _____.

Information Systems: An Overview

Computers: The Machines Behind Computing

Database Systems, Data Warehouses and Data Marts

Personal, Legal, Ethical and Organizational Issues of Information Systems

Protecting Information Resources

The Internet, Intranets, and Extranets

E-Commerce

Global Information Systems

Building Successful Information Systems

Enterprise Systems

Management Support Systems

Intelligent Information Systems

Emerging Trends, Technologies, and Applications

Filters

Exam 6: Data Communication

Identify an advantage of the bus topology.

In the early days of computer technology, a(n) _____system was justified because data-processing personnel were in short supply, hardware and software were expensive, and only large organizations could afford computers. ​

What are the major types of networks?

Internet Protocol (IP) operates at the _____ of the Open Systems Interconnection (OSI) model.

Which of the following statements is true of the types of client / server architectures?

Bandwidth is often expressed as _____.

Ethernet is a standard communication protocol embedded in software and hardware devices used for building a local area network (LAN).

Terrestrial microwave systems use radio control transmitters and receivers for transmitting data.

List the common applications of convergence.

The _____is a seven-layer architecture for defining how data is transmitted from computer to computer in a network. ​

Describe a star topology.

An access point (AP) is the part of a wireless local area network (WLAN) that connects it to other networks.

Describe the two categories of wireless technologies.

In the context of security of wireless networks, which of the following is true of Wired Equivalent Privacy (WEP)?

Identify an advantage of centralized processing.

Narrowband is capable of transmitting a maximum of 60,000 bps.

The data transfer speeds of local area networks (LANs) are typically below 100 Mbps.

Wireless network traffic can be captured with sniffers.

_____ is responsible for packet forwarding.

A routing table lists _____.

Information Systems: An Overview

Computers: The Machines Behind Computing

Database Systems, Data Warehouses and Data Marts

Personal, Legal, Ethical and Organizational Issues of Information Systems

Protecting Information Resources

The Internet, Intranets, and Extranets

E-Commerce

Global Information Systems

Building Successful Information Systems

Enterprise Systems

Management Support Systems

Intelligent Information Systems

Emerging Trends, Technologies, and Applications

Filters

In the early days of computer technology, a(n) _____system was justified because data-processing personnel were in short supply, hardware and software were expensive, and only large organizations could afford computers.

The _____is a seven-layer architecture for defining how data is transmitted from computer to computer in a network.