Which service encompasses all technologies used to transmit and process information on an across a network?

The range of actions of Mandela encompasses-

A

from national to international problems

B

from social repression to cultural repression

C

from cultural aggression to AIDS

D

from political suppression to AIDS

The Token-Ring architecture was developed for a more efficient way to determine who should be transmitting at any one time. With Ethernet, collisions may take place, causing the transmitting computers to have to retransmit their data. The use of token guarantees that only one computer can transmit at a time. What happens as the network increases in size? Choose the best answer

A

An additional token is added for every 1,000 nodes

B

The speed of the Token-Ring network must be 16Mbps if the number of nodes is greater then 500

C

The network becomes less efficient

D

After the number of nodes exceeds 550, the Multistation Access Unit must be replaced by the more powerful Hyperstation Unified Bandwidth device

E

The network becomes more efficient

Which is a type of computing that performs computation, storage and even applications as a service across a network?

A

Parallel computing

B

Cloud computing

C

Distributed computing

D

Virtual computing

Which one of the following extends a private network across public network?

A

local area network

B

virtual private network

C

enterprise private network

D

storage area network

You are adding a new server to your network. The network uses TCP/IP. The new server will provide users with dial-up access to network resources. The data link communications protocol you choose for dial-up access must allow you to provide secure authentication. Which protocol should you choose?

A

PPP

B

DLC

C

In the System option in Control Panel, select the setting that allows users to log on locally

D

In the System option in Control Panel, set the user environment variables to allow Maria to log on locally

E

None of the above

Alex is required to provide information on how many people are using the network at any one time. Which network will enable him to do so?

A

Server-based

B

Token-Ring

C

Ethernet

D

Star

E

Peer-to-peer

Process which leads to disassembling and analysis of competitors, operating activities to become acquainted with competitors' technologies is called

A

outsource engineering

B

reverse engineering

C

target engineering

D

off shore engineering

Liquids transmit pressure equally in all the directions. This is according to

A

Boyle's law

B

Archimedes principle

C

Pascal's law

D

Newton's formula

When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system?

A

Security procedure

B

Safeguard procedure

C

Identification procedure

D

Log-on procedure

E

None of the above

The type of footing which is used to transmit heavy loads through steel columns is

A

Raft foundation

B

Grillage foundation

C

Well foundation

D

Isolated footing

Which service encompasses all technologies used to transmit and process information on an across a network?

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