Tag: .net

Questions Related to .net

Which controls can activate the PrintPage event?
.net

  1. PrintDialog

  2. PrintPreview

  3. PageSetupDialog

  4. Both a and b.

  5. All of the above.

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Correct Option: D

Which type of file can be played with the Windows Media Player control?
.net

  1. MPEG

  2. AVI

  3. WAV

  4. Both a and b.

  5. All of the above.

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Correct Option: E

The Windows Media Player control:
.net

  1. is located in the toolbox by default.

  2. is located in the toolbar.

  3. can be added to the toolbar.

  4. Both a and b.

  5. All of the above.

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Correct Option: C

The Windows Media Player control can:
.net

  1. display video output.

  2. create audio output.

  3. generate tactile output.

  4. Both a and b.

  5. All of the above.

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Correct Option: D

Which Windows Media Player control property will hide the player from user's view?
.net

  1. Anchor

  2. FileName

  3. Location

  4. ShowControl

  5. Visible

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Correct Option: E

Where is a single element of data stored?
.net

  1. Field

  2. Record

  3. Table

  4. Both a and b.

  5. All of the above.

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Correct Option: A

Where is a collection of related data elements stored?

.net

  1. Field

  2. Record

  3. Table

  4. Both a and b.

  5. All of the above.

Show answer
Correct Option: B

AI Explanation

To answer this question, you need to understand the basic concepts of data organization and storage.

Option A) Field - This option is incorrect because a field refers to a single data element within a record, not a collection of related data elements.

Option B) Record - This option is correct because a record is a collection of related data elements that are stored together. It represents a single entity or object in a database.

Option C) Table - This option is incorrect because a table is a collection of records, not a collection of related data elements. A table is used to store multiple records, each containing a set of related data elements.

Option D) Both a and b - This option is incorrect because option A (Field) is not a correct answer. Only option B (Record) is correct.

Option E) All of the above - This option is incorrect because option C (Table) is not a correct answer. Only option B (Record) is correct.

The correct answer is B) Record. This option is correct because a record is a collection of related data elements that are stored together.

Which is true about the primary key?
.net

  1. Every table should have a primary key.

  2. A primary key exclusively identifies each row in a table.

  3. A primary key can be made of multiple fields.

  4. Both a and b.

  5. All of the above.

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Correct Option: E

A foreign key:

.net

  1. has nothing to do with the primary key.

  2. has different values than the primary key.

  3. is found in tables that don’t have a primary key.

  4. is related to the primary key of a different table.

  5. is a unique record in a table.

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Correct Option: D

Which is not a program that can create a database?
.net

  1. Access

  2. MySQL

  3. Oracle

  4. SQL Server

  5. All of the above can be used to create a database.

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Correct Option: E