Certification Questions

Q:

If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a  loopback interface?

A) The Lowest IP address of any physical interface B) The Highest IP address of any physical interface
C) The Lowest IP address of any logical interface D) The Highest IP address of any logical interface
 
Answer & Explanation Answer: B) The Highest IP address of any physical interface

Explanation:

At the moment of OSPF process startup, the highest IP address on any active interface will be the Router ID (RID) of the router . If you have a loopback interface configured (logical interface), then that will override the interface IP address and become the RID of the router automatically.

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Q:

Which command displays IP-to-MAC- address mappings on a Windows PC?

A) ping B) traceroute
C) arp -a D) tracert
 
Answer & Explanation Answer: C) arp -a

Explanation:

The arp -a command displays IP-to-MAC-address mappings on a Windows PC.

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Q:

When will the configure DNS Server Wizard not permit you to configure a Windows 2000 DNS server as a root server?

A) When Active Directory is installed on the DNS server B) When the DNS server has a dynamic IP address
C) When the DNS server is connected to the Internet D) When another server is configured to use the DNS server as a forwarder
 
Answer & Explanation Answer: C) When the DNS server is connected to the Internet

Explanation:

When a Windows 2000 DNS server is connected to the Internet, the Configure DNS Server Wizard does not permit you to configure this server as a root server.

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Q:

You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an
application. The application connects to a Microsoft SQL Server database. The application stores encrypted credit card numbers in the database. You need to ensure that credit card numbers can be extracted from the database.
Which cryptography provider should you use?

A) DSACryptoServiceProvider B) AESCryptoServiceProvider
C) MD5CryptoServiceProvider D) SHA1CryptoServiceProvider
 
Answer & Explanation Answer: B) AESCryptoServiceProvider

Explanation:
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Q:

You are installing Windows 2000 on a computer that already has another operating system installed on it. You choose to install Windows 2000 in a different folder than the previously installed operating system. What will Windows 2000 do?

A) Abort the installation process B) Delete the previously installed operating system
C) Display an error message indicating that windows 2000 cannot be installed in a different folder D) Cause the computer to dual boot between Windows 2000 and the previously installed operating system
 
Answer & Explanation Answer: D) Cause the computer to dual boot between Windows 2000 and the previously installed operating system

Explanation:

When windows 2000 is installed in the same folder as the other operating system, Windows 2000 will delete the previously installed operating system. When Windows 2000 is installed in a different folder than the other operating system, it will automatically configure the computer to dual boot between Windows 2000 and the previously installed operating system.

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Q:

What is the default optimization setting for the Server service on Windows 2000 Server computers?

A) Minimize memory used B) Balance
C) Maximize data throughput for file sharing D) Maximize data throughput for network applications
 
Answer & Explanation Answer: C) Maximize data throughput for file sharing

Explanation:

The Maximize data throughput for file sharing setting is the default setting , and is appropriate for Windows 2000 Server computers that are functioning primarily  as file servers. The Maximize data throughput for network applicatons setting is the preffered setting for domain controllers.

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Q:

What four routed protocols are supported by EIGRP?

Answer

The four routed protocols supported by EIGRP are IP, IPv6, IPX, and AppleTalk.

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Q:

You want to configure bindings and provider order on a Windows 2000 computer. Which tool should you use?

A) Network and Dial-up Connections folder B) Windows Explorer
C) System D) Device Manager
 
Answer & Explanation Answer: A) Network and Dial-up Connections folder

Explanation:

Use the Advanced Settings option in the Advanced menu in the Network and Dial-up Connections folder to configure bindings and provider order

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