In the relational model, a data element is called a relation.
Answer the following statement true (T) or false (F)
False
Rationale: PTS: 1
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Which of the following compression methods achieves higher compression for videos without much motion difference, such as for talking heads?
A. spatial compression B. temporal compression C. lossless compression D. asymmetric compression
Information stored on a hard drive consists of programs and data. The proportion of data storage space to program storage space is 10:1. If the total storage space is 22 megabytes, how much will be allocated to programs and how much to data?
What will be an ideal response?
As the number of users on the network grows, the machine that hosts the proxy server should be upgraded.
Answer the following statement true (T) or false (F)
Identify the following views and programs that relate to images or picture folders:
I. Windows Picture and Fax Viewer A. Scrolls through full-sized images in the order that they are listed. II. Slideshow view B. Displays thumbnail-sized images of all pictures. III. Filmstrip view C. Displays a list of picture files and a preview image of the currently selected file. IV. Picture files D. An image management program that comes with Windows XP. V. Folder view E. Photographs or drawings stored as a graphic format.