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Q:

With this type of SQL Server cursor concurrency no lock is obtained until the user updates the data.

A) READ_ONLY B) SCROLL_LOCK
C) OPTIMISTIC D) PESSIMISTIC
 
Answer & Explanation Answer: C) OPTIMISTIC

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Q:

 Which of the following occurs when a transaction rereads data it has previously read and finds modification or deletions caused by a committed transaction?

A) Nonrepeatable read B) Phantom read
C) Dirty read D) Consistent read
 
Answer & Explanation Answer: A) Nonrepeatable read

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Q:

 A reason for using an SQL view to hide columns is:

A) to simplify a result only. B) to prevent the display of sensitive data only.
C) to accomplish both of the above. D) None of the above are reasons for using an SQL view.
 
Answer & Explanation Answer: C) to accomplish both of the above.

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Q:

 For what purposes are views used?

A) To hide rows only B) To hide columns only
C) To hide complicated SQL statements only D) All of the above are uses for SQL views.
 
Answer & Explanation Answer: D) All of the above are uses for SQL views.

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Q:

 In the relational model, relationships between relations or tables are created by using:

A) composite keys. B) determinants.
C) candidate keys. D) foreign keys.
 
Answer & Explanation Answer: D) foreign keys.

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Q:

You are setting up a computer for students to use to practice exercises for their certification exams. You want to configure the computer so that users can boot into both Windows 98 and Windows 2000 Professional. You want to ensure that students can access all drive resources from either operating system. What should you do?

A) Create a single FAT32 partition. B) Create a single NTFS volume.
C) Configure one NTFS volume, and one extended FAT32 partition. D) Configure a dynamic volume.
 
Answer & Explanation Answer: A) Create a single FAT32 partition.

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Q:

Sachin works for a computer training institute in North America.After discussing the steps of installing Windows XP professional in the class room, sachin divided the students in a group of two and asked them to complete the installation on their respective machines.But none of the students were able to complete the installation process.Identify the solution that is the cause to the above problem.

A) Needs to run XP Upgrade Adviser to avoid compatibility problem B) Needs to run XP Upgrade Professional to avoid compatibility problem
C) Needs to run XP Upgrade Home Edition to avoid compatibility problem D) Needs to run XP Service Pack to avoid compatibility problem
 
Answer & Explanation Answer: A) Needs to run XP Upgrade Adviser to avoid compatibility problem

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Q:

You recently been promoted to Network Administrator for DLM Shipping. When you took over this position the first thing you notice is this Windows 2000 environment using DNS naming convention, root domain is DIM.COM, with numerous child domains. User accounts are stored in the child domains. However your supervisor informs you that root domain is misspelled and should be DLM.COM. He explains this is causing tremendous problems with the users and customers. He wants you to rename the domain. What will happen if you rename this root domain server?

A) When you rename the root domain server you will only have to rebuild the user accounts since the root domain holds the authentication (SAM) database. B) When you rename the root domain server you will simply rename the child domain also.
C) When you rename the root domain server you will lose the entire network orphaning the child domains. D) When you rename the root domain server you will not need to do anything else since domain names are inherited the child domains will acquire the new domain name.
 
Answer & Explanation Answer: C) When you rename the root domain server you will lose the entire network orphaning the child domains.

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