Which of the following is not a valid Java identifier?

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


a. my Value

Computer Science & Information Technology

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The operands of an operator are evaluated ________.

a. from right to left. b. from left to right. c. at the same time. d. in an order that is specific to each operator.

Computer Science & Information Technology

A Ball class, TennisBall, and TennisPlayer class have what type of C++ relationships?

A. The TennisPlayer uses a Ball, and the Ball is a TennisBall. B. The TennisPlayer has a TennisBall, and the Ball is a TennisBall. C. The TennisPlayer has a Ball, and the TennisBall is a Ball. D. The TennisPlayer uses a TennisBall, and the TennisBall is a Ball.

Computer Science & Information Technology

Which was developed to help users who have little or no knowledge of security quickly and easily implement WPA2 on their WLANs?

A. VPN B. TLS C. IEEE 802.1x D. WPS

Computer Science & Information Technology

The SQL character data format(s) is(are) ____.

a. CHAR and VARCHAR b. VARCHAR only c. Alphanumeric d. CHAR only

Computer Science & Information Technology