Which of the following primitive types is never promoted to another primitive type?

a. double.
b. byte.
c. boolean.
d. Both a and c.


d. Both a and c.

Computer Science & Information Technology

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In the accompanying figure, item ____ represents duplicate attributes deleted from the opening students tag.

A. 1 B. 2 C. 3 D. 4

Computer Science & Information Technology

The To-Do List lists tasks similar to an Inbox for e-mail messages.

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

Computer Science & Information Technology

How can non-repudiation be achieved by the typical user when communicating over e-mail?

A. Employ encryption and a digital envelope. B. Obtain a digital certificate. C. Use a digital signature. D. Ask for proof of receipt.

Computer Science & Information Technology

Synchronizing your files is the same thing as backing up your files. 

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

Computer Science & Information Technology