Certification Questions

Q:

An administrator issues the command

A. The PC host PC1 has connectivity with a local host
B. The PC host PC1 has connectivity with a Layer 3 device
C. The PC host PC1 has a default gateway correctly configured
D. The PC host PC1 has connectivity up to Layer 5 of the OSI model
E. The PC host PC1 has the TCP/IP protocol stack correctly installed

Answer

Answer : E


Explanation:


The “ping 127.0.0.1″ command is used to troubleshoot the local network card and the TCP/IP stack to make sure is working correctly. If an ICMP echo reply is received, that shows there are connectivity to a particular host in the network.


 

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Subject: CCNA

0 3007
Q:

You create a System Policy file on a Windows 2000 Server computer to manage Windows NT 4.0 client computers  (and their users) on your Windows 2000 network. What filename should you assign to this System Policy file?

A) Config.pol B) Ntconfig.pol
C) Nt4config.pol D) Winntconfig.pol
 
Answer & Explanation Answer: B) Ntconfig.pol

Explanation:

A Windows NT 4.0 System Policy file should be named NTconfig.pol

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0 3000
Q:

Management by projects views aspects of ongoing operations as projects in order to apply Project Management techniques to them. This can be used to describe an oranizational approach to the management of ongoing operations. Why would a company want to utilize this methodology on nonprojects?

A) To keep project managers employed B) To provide better estimates about durations
C) To allow the utilization of PM tools, such as earned value, to calculate ROI D) To specify the different phases within the operations
 
Answer & Explanation Answer: C) To allow the utilization of PM tools, such as earned value, to calculate ROI

Explanation:

Answer A is incorrect because project managers are not effectively utilized if they are always scheduling and coordinating resources for daily operations. Answer B is incorrect because project managers are not the best resource for providing estimates on daily operations and time allocations;people doing the actual work are the best resources. Answer D is incorrect because you do not specify different phases of ongoing operations.

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Filed Under: PMP Certification

0 2995
Q:

You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an
application. You use the ADO.NET Entity Framework to model entities. You write the following code segment. (Line numbers are included for reference only.)


01AdventureWorksEntities context = New AdventureWorksEntities
02
03var q = from c in context.Customers
04where c.City == "London"
05orderby c.CompanyName
06select c;


You need to ensure that the application meets the following requirements: "Compares the current values of unmodified properties with values returned from the data source". Marks the property as modified when the properties are not the same. Which code segment should you insert at line 02?

A) context.MergeOption = MergeOption.AppendOnly; B) context.MergeOption = MergeOption.PreserveChanges;
C) context.MergeOption = MergeOption.OverwriteChanges; D) context.MergeOption = MergeOption.NoTracking;
 
Answer & Explanation Answer: B) context.MergeOption = MergeOption.PreserveChanges;

Explanation:
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0 2986
Q:

Count function in SQL returns the number of

A) groups B) values or rows
C) columns D) distinct values
 
Answer & Explanation Answer: B) values or rows

Explanation:

Count function in SQL returns the number of values or rows.

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3 2983
Q:

What is the primary purpose of having multi-dimensional data models?

A. To deliver structured information that the business user can easily navigate by using any possible combination of business terms to show the KPIs.

B. To make it easier for developers to build applications, that will be helpful for the business users.

C. To make it easier to store data in the database and avoid redundancy.

D. All the above

Answer

Answer : A


 


Explanation :  The primary purpose of multi-dimensional modeling is to present the business users in a way that corresponds their normal understanding of their business. They also provide a basis for easy access of data which is OLAP engine.

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Subject: SAP BW

1 2980
Q:

Suppose an installed z/OS customer also has Power6 Servers. They are investigating consolidation of both types of servers to z/OS.Which of the following will establish the capacity for a new z/OS server?

A) AD Tools B) CP3000
C) Estimate the AIX load and add to CP3000 results. D) Run AIX in a z/OS LPAR to establish the loadWArialTimes New RomanZ
 
Answer & Explanation Answer: C) Estimate the AIX load and add to CP3000 results.

Explanation:
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Filed Under: IBM Certification

4 2979
Q:

Two workers have established wireless communication directly between their wireless laptops. What type of wireless topology has been created by these employees?

A) BSS B) SSID
C) IBSS D) ESS
 
Answer & Explanation Answer: C) IBSS

Explanation:

Two wireless hosts directly connected wirelessly is no different then two hosts connecting with a crossover cable. They are both ad-hoc networks, but in wireless, we call this an independent Basic Service Set(IBSS).

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Filed Under: CCNA

0 2977