Which of the following is not a valid Java identifier?

a. my Value
b. $_AAA1
c. width
d. m_x


A

Computer Science & Information Technology

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Which of the following is/are considered part of Web 2.0?

a. Community-generated content. b. Collective intelligence. c. Social networking. d. All of the above.

Computer Science & Information Technology

A double-ended queue allows

a) adding elements at one end and removing them from both ends b) adding elements at both ends and removing them from one end c) adding elements at one end, removing them from the other end, and viewing (first) elements at either end. d) adding, removing, and viewing elements at either end. e) none of the above

Computer Science & Information Technology

You can use the Remove method to remove a specified number of characters located anywhere in a string.

A. Erase B. Replace C. Remove D. Delete

Computer Science & Information Technology

When you are comparing one string to another string, use the == operator.

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

Computer Science & Information Technology