A calculation performed on an entire column of data that returns a single value. Includes functions such as Sum, Avg, and Count.

What will be an ideal response?


Aggregate function

Computer Science & Information Technology

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The example in Figure 5-29 has poor alignment.

a. Make a photocopy of the figure and draw the current virtual lines created by the text and pictures. b. Make another photocopy of the figure and with scissors and tape, create a better version by aligning the text and the pictures. You won’t have to move any one element very much; but you want to create as many unbroken virtual lines as possible. Feel free to modify the horizontal rule in any way that will help make a stronger alignment. c. Make a photocopy of your improved versions and draw in the virtual lines.

Computer Science & Information Technology

To start the DHCP module, you use the ____ command.

A. yast2 dhcp-server B. yast2 dhcp C. start yast2 -dhcp D. start -dhcp

Computer Science & Information Technology

Which of the following file types is commonly used by digital cameras to store digital pictures in an efficient file size?

A) GIF B) JPEG C) BMP D) WAV

Computer Science & Information Technology

How would you ask the user to confirm an action using a dialog box?

What will be an ideal response?

Computer Science & Information Technology