You can add comments to any part of the XQuery file using the statement _____.

A. ?(: comment :)
B. ?( comment )
C. ?: comment :
D. ?:( comment ):


Answer: A

Computer Science & Information Technology

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A ________ is a variable shared by all objects of a class.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

Which of the following statements is true of storage systems?

A. ?Solid-state drives generate more heat than magnetic hard drives. B. ?To minimize disk access time, magnetic hard drives usually store related data on different cylinders of a magnetic hard drive. C. ?The process of erasing data from a recordable or rewritable optical disc is called burning. D. ?Magnetic media is less durable than optical discs.

Computer Science & Information Technology

______ are used to prevent others from using your personal data or accessing your documents

Fill in the blank(s) with correct word

Computer Science & Information Technology

Ideally, a database user should have access to the data through forms and ________

Fill in the blank(s) with correct word

Computer Science & Information Technology