The main objective of creating a(n) ____ field in a table is to prevent users from entering duplicate records into the table.
A. primary key
B. lookup
C. input mask
D. validation
Answer: A
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One way to draw a reader's attention and provide visual interest to a document is to insert a(n) ________
A) footer B) ScreenTip C) clip art image D) field
Your local ISP has provided you with a dedicated line that has a Committed Information Rate of 1.54 Mbps. What does this mean?
A. 1.54 Mbps is the guaranteed maximum transmission rate. B. 1.54 Mbps is allocated and available for burst network traffic only. C. 1.54 Mbps is the guaranteed minimum transmission rate. D. The dedicated line is using frame relay.
What are two basic rules of troubleshooting (one is similar to the Hippocratic Oath)?
What will be an ideal response?
_________ provide storage internal to the CPU.
A. Control units B. ALUs C. Main memory D. Registers