What are the guidelines for creating master files or database relations ?

What will be an ideal response?


A. Each separate entity should have its own master file or database relation.
B. A specific, nonkey data field should exist on only one master file or relation.
C. Each master file or relation should have programs to create, read, update, and delete records.

Computer Science & Information Technology

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Which of the following statements convert a double value d into a string s?

a. s = (new Double(d)).toString(); b. s = d; c. s = new Double(d).stringOf(); d. s = String.stringOf(d); e. s = d + "";

Computer Science & Information Technology

Write a method called erasePart to set all the samples in the 2nd second of "thisisatest.wav" to 0's-essentially, making the 2nd second go silent. (Hint: Re- member that getSamplingRate() tells you the number of samples in a single second in a sound.) Play and return the partially-erased sound.

What will be an ideal response?

Computer Science & Information Technology

Word displays comments ________

A) in a Reviewing pane or next to the text upon which you are commenting B) next to the text upon which you are commenting or a balloon in the margin of the document C) in a balloon in the margin of the document or in a balloon at the top of the document D) in a balloon in the margin of the document or the Reviewing pane

Computer Science & Information Technology

What do important elements of peer-to-peer computing in Windows 7 (and Windows Server 2008) include?

What will be an ideal response?

Computer Science & Information Technology