Question 1

Computers and printers on a LAN are connected to a ________ to communicate and transmit messages on the LAN.

Accepted Answer

A) root server 
B) networking layer 
C) switch 
D) routing table 
A) root server 
B) networking layer 
C) switch 
D) routing table

Question 2

Most onboard NICs support all the following transmission rates except ________.

Accepted Answer

A) 10 Mbps 
B) 100 Mbps 
C) 1000 Mbps 
D) 10000 Mbps 
A) 10 Mbps 
B) 100 Mbps 
C) 1000 Mbps 
D) 10000 Mbps

Question 3

A Virtual Private Network creates the appearance of a private point-to-point connection.

Accepted Answer

A) True 
 B)False

Question 4

Which of the following is not a WAN protocol?

Accepted Answer

A) HSDPA 
B) IEEE 802.3 
C) WiMax 
D) EVDO 
A) HSDPA 
B) IEEE 802.3 
C) WiMax 
D) EVDO

Question 5

________ lines typically have transmission speeds of less than 56 kbps.

Accepted Answer

A) Optical fiber 
B) Narrowband 
C) Broadband 
D) Wireless 
A) Optical fiber 
B) Narrowband 
C) Broadband 
D) Wireless

Question 6

Asymmetric encryption is simpler and much faster than symmetric encryption.

Accepted Answer

A) True 
 B)False

Question 7

Communications speeds are measured in ________.

Accepted Answer

A) bits 
B) bytes 
C) hertz 
D) packets 
A) bits 
B) bytes 
C) hertz 
D) packets

Question 8

A MAC works with the programs on each device to implement the protocols necessary for communication.

Accepted Answer

A) True 
 B)False

Question 9

Performance of networks using a cable modem varies depending on others' use.

Accepted Answer

A) True 
 B)False

Question 10

With symmetric encryption,different keys are used;one key encodes the message,and the other key decodes the message.

Accepted Answer

A) True 
 B)False

Question 11

IEEE 802.3 is ________.

Accepted Answer

A) a network protocol for internets 
B) the world's most popular protocol for LANs 
C) the serial number of the Internet's main server 
D) the universal standard protocol for onboard NICs 
A) a network protocol for internets 
B) the world's most popular protocol for LANs 
C) the serial number of the Internet's main server 
D) the universal standard protocol for onboard NICs

Question 12

Which of the following is not one of the protocols used by PSDN?

Accepted Answer

A) WiMax 
B) Frame Relay 
C) Ethernet 
D) ATM 
A) WiMax 
B) Frame Relay 
C) Ethernet 
D) ATM

Computers and printers on a LAN are connected to a ________ to communicate and transmit messages on the LAN.

Most onboard NICs support all the following transmission rates except ________.

A Virtual Private Network creates the appearance of a private point-to-point connection.

Which of the following is not a WAN protocol?

________ lines typically have transmission speeds of less than 56 kbps.

Asymmetric encryption is simpler and much faster than symmetric encryption.

Communications speeds are measured in ________.

A MAC works with the programs on each device to implement the protocols necessary for communication.

Performance of networks using a cable modem varies depending on others' use.

With symmetric encryption,different keys are used;one key encodes the message,and the other key decodes the message.

IEEE 802.3 is ________.

Which of the following is not one of the protocols used by PSDN?

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

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Exam 6: Data Communications

Computers and printers on a LAN are connected to a ________ to communicate and transmit messages on the LAN.

Most onboard NICs support all the following transmission rates except ________.

A Virtual Private Network creates the appearance of a private point-to-point connection.

Which of the following is not a WAN protocol?

________ lines typically have transmission speeds of less than 56 kbps.

Asymmetric encryption is simpler and much faster than symmetric encryption.

Communications speeds are measured in ________.

A MAC works with the programs on each device to implement the protocols necessary for communication.

Performance of networks using a cable modem varies depending on others' use.

With symmetric encryption,different keys are used;one key encodes the message,and the other key decodes the message.

IEEE 802.3 is ________.

Which of the following is not one of the protocols used by PSDN?

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