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Q:

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

A) Cloud Computing B) Distributed Computing
C) Parallel Computing D) Virtual Computing
 
Answer & Explanation Answer: A) Cloud Computing

Explanation:
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Q:

The Network is overloaded with enormous data sent by many computers within the network. The inability of the network to deliver the data is termed as __________ .

A) Access control B) Congestion
C) Error propagation D) Deadlock
 
Answer & Explanation Answer: B) Congestion

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Q:

AT&T designed its first commercial modem, specifically forconverting digital computer data to analog signals fortransmission across its long distance network. What is thename of the modem?

A) Telex B) Memex
C) CompuServe D) Bell 103 dataset
 
Answer & Explanation Answer:

Explanation:

In 1960s AT&T introduces its Data phone, the firstcommercial modem. The first commercial modem made for converting digital computer data at analog signalsfor transmission across long distance networks

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Q:

_________ is a specialized server that enables the client to share application and data across the network.

A) Mass Server B) File server
C) Data Server D) Host Server
 
Answer & Explanation Answer: B) File server

Explanation:
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Q:

The difference between a virus and a self-replicating program which is like a virus is that rather than creating copies of itself on only one system it propagate through computer network. What is that called as _____

A) Keylogger B) Worm
C) Time Bomb D) Cracker
 
Answer & Explanation Answer: B) Worm

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Q:

You want to implement Active Directory on your Windows 2000 network. Your network consists of Windows 2000 Server computers, Windows 2000 Professional computers, Windows NT Workstation 4.0 computers, and Windows 98 computers. You want to achieve optimum functionality of all the client computers with Active Directory. What should you do?

A) Install the Directory Service Client on all of the Windows 98 computers. B) Upgrade all of the Windows 98 computers to Windows 2000 Professional
C) Upgrade all of the Windows NT Workstation 4.0 computers and Windows 98 computers to Windows 2000 Professional D) Nothing. Windows 2000 will automatically detect all client computers and optimize them to function with Active Directory.
 
Answer & Explanation Answer: C) Upgrade all of the Windows NT Workstation 4.0 computers and Windows 98 computers to Windows 2000 Professional

Explanation:

To achieve optimum functionality of the client computers, you must upgrade all of them to Windows 2000. Upgrading some of them and/or installing the Directory Service Client will gain some functionality, but the question specifically states that "optimum functionality" is the required result.

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Q:

You use two sites on your Windows 2000 network. You decide you want to manually specify a particular domain controller in each site that will be used for intersite replication. What should you do?

A) Create a site link to connect the two domain controllers B) Designate the desired domain controller in each site as a bridge-head server
C) Configure the desired domain controller in each site to be a global catalog server D) Create a new connection object for the desired domain controller in each site
 
Answer & Explanation Answer: B) Designate the desired domain controller in each site as a bridge-head server

Explanation:

The server that is designated as the bridgehead server is used for intersite replication.

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Q:

You are preparing to install Certificate Services for the first time on your Windows 2000 network. You plan to install Certificate Services on a Windows 2000 Server computer that is a member of the domain. You want the certification authority (CA) to be able to use Active Directory. Which CA type should you select when you install Certificate Services? 

A) Enterprise root CA B) Enterprise subordinate CA
C) Stand-alone root CA D) Stand-alone subordinate CA
 
Answer & Explanation Answer: A) Enterprise root CA

Explanation:

Select Enterprise root CA if you're installing the first certificate server in the forest. This type of CA requires the use of Active Directory.

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