A ____ field is a field with values that contains nonunique data and that can refer to several records at one time.

A. secondary
B. primary
C. candidate
D. sort


Answer: A

Computer Science & Information Technology

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Computer Science & Information Technology

After the software is implemented, some modification is done on the software during maintenance.  Suppose the customer data analysis software used by ABC Bank was significantly changed, but no new features were added.   This type of maintenance is called a _______.

A. patch B. slipstream upgrade C. version D. release

Computer Science & Information Technology

The stack is a ________________ data structure.

(a) first in – first out (b) last in – last out (c) last in – first out (d) none of the above

Computer Science & Information Technology

The length of a video does not affect its download time.

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

Computer Science & Information Technology