Certification Questions

Q:

Which of the following connection mechanism is used by Ethernet?

A) Token passing B) CSMA/CD
C) CSMA/CA D) Host polling
 
Answer & Explanation Answer: B) CSMA/CD

Explanation:

Ethernet networking uses Carrier Sense Multiple Access with Collision Detection (CSMA/CD), a protocol that helps devices share the bandwidth evenly without having two devices transmit at the same time on the network medium.

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Q:

The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?

A) RAM should be erased and the router restarted B) Flash should be erased and the router restarted
C) NVRAM should be erased and the router restarted D) The new configuration should be entered and saved
 
Answer & Explanation Answer: C) NVRAM should be erased and the router restarted

Explanation:

Before you start to configure the router, you should erase the NVRAM with the erase startup-config command and then reload the router using the reload command.

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Q:

Convert the following from decimal IP address to binary format.

192.168.10.15

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Subject: CCNA

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Q:

Which of the following is a result of route aggregation?

A) Smaller routing tables B) More complete routing tables
C) Increased memory usage D) Increased CPU usage
 
Answer & Explanation Answer: A) Smaller routing tables

Explanation:

Route aggregation results in smaller routing tables.

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Q:

How To improve system redundancy using its grid architecture, where in the XIV System can a partition be mirrored?

A) on same disk in different modules B) on disks in other modules
C) on different disks in the same module D) on same disk, in same module, and in different modules
 
Answer & Explanation Answer: B) on disks in other modules

Explanation:
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Filed Under: IBM Certification

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Q:

Project Management - Introduction

What is program Management?

Answer

A program is a group of related projects managed in a coordinated way to obtain benefits and  control  not available from managing them individually. Programs may include elements of related work outside of the scope of the discrete projects in the program.


For example:


A New car model program can be broken up into projects  for the design and upgrades of each major component (transmission, engine, interior, exterior) while the ongoing manufacturing occurs on the assembly line

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Q:

In Which part of the Windows 2000 architecture do applications run in?

A) User mode B) Kernel mode
C) Window Manager D) Executive Services
 
Answer & Explanation Answer: A) User mode

Explanation:

Applications and their subsystems  run in user mode.

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Q:

You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server is configured as shown in the following table.

You need to create a software mirror of Disk1. What should you do first?

A) Convert Disk3 to a dynamic disk. B) Create a new NTFS volume on Disk3.
C) Run the Extend Volume Wizard on Disk1. D) Convert Disk3 to a GUID Partition Table (GPT) disk.
 
Answer & Explanation Answer: A) Convert Disk3 to a dynamic disk.

Explanation:
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