The deletion anomaly in unnormalized databases

A. is easily detected by users
B. may result in the loss of important data
C. complicates adding records to the database
D. requires the user to perform excessive updates


Answer: B

Computer Science & Information Technology

You might also like to view...

Sorting helps to break data into subgroups. _________________________

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

After the user clicks the Call Button, what does the following event handler do?

 private void btnCall_Click(
 object sender, System.EventArgs e )
 {
 objMainAgent.Characters.Load( "Genie","Genie.acs" );

 objMSpeaker = objMainAgent.Characters[ "Genie" ];

 objMSpeaker.Show( 0 );

 objMSpeaker.Speak( "Hello, I'm Genie the special agent!", "" );

 } // end method btnCall_Click

Computer Science & Information Technology

Which of the following Dynamic volume types is also known as striping with parity?

a. Simple b. Striped c. Mirrored d. RAID-5

Computer Science & Information Technology

Which of the following is not a 3D effect?

A. Bevel B. 3D extrude C. Drop Shadow D. Feathering

Computer Science & Information Technology