Question

a. Which one of the following statements regarding a database index is true?

Group of answer choices

they help improve the security of databases

they reduce the number redundnt entries in a database

they are a way of changing the order of the records in a table

they are required for HIPAA compliance

All of the above

b. Which one of the following represent how Microsoft PowerPoint can be best used:

Group of answer choices

The best use of PowerPoint is to create slides containing the text of a presentation which the speaker can simply read from directly from the screen.

It is best to use sound effects and rapid animation as much as possible to stimulate the audience’s interest in the slides.

PowerPoint is an ideal way to present multimedia support for a presentation, such as audio, video, graphics, and photographs, which are not easily described verbally..

To be fully effective, the screen should be placed in the center of a dark room with the speaker preferably standing out of sight of the audience when speaking so as not to distract the audience from the slides.

A and D.

c. Which of the following database field types would be most appropriate for holding a lengthy written transcript of a telephone conversation?

Group of answer choices

Number (Value or numeric)

Text (Character)

Yes/No (Logical)

Date

Memo

Answer 1

Dear Student ,

As per requirement submitted above kindly find below solution.

Question 1:

Answer :they are a way of changing the order of the records in a table

Explanation:Index in database is used to order the records in a table, this will allows for faster access to the records.

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Question 2:

Answer :A and D.

Explanation:

• The best use of PowerPoint is to create slides containing the text of a presentation which the speaker can simply read from directly from the screen.
• To be fully effective, the screen should be placed in the center of a dark room with the speaker preferably standing out of sight of the audience when speaking so as not to distract the audience from the slides.

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Question 3:

Answer :Memo

Explanation:

• Memo is a variable length data type which can store 65535 characters
• Text can store only 255 characters.

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NOTE :PLEASE FEEL FREE TO PROVIDE FEEDBACK ABOUT THE SOLUTION.