The ________ is the primary storage device of a personal computer.

A. compact disc
B. hard drive
C. ROM
D. RAM


Answer: B

Computer Science & Information Technology

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Which of the following statements is false?

a. You can set a Button’s text by double clicking it, or by selecting the Button, then setting its Text property in the Inspector window’s Properties section. b. A GridPane column’s contents are left-aligned by default. c. Setting a node’s Pref Width property of a GridPane column to USE_COMPUTED_SIZE indicates that the width should be based on the widest child. d. All of the above are true.

Computer Science & Information Technology

What type of message authentication code uses hashing to authenticate the sender by using both a hash function and a secret cryptographic key?

A. SHA-384 B. HMAC C. RIPEMD D. MD5

Computer Science & Information Technology

________ returns the forecasted values for a specific future target date using exponential smoothing.

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

Computer Science & Information Technology

Which comes third in a VoIP packet?

A. IP header B. codec byte stream C. UDP header D. RTP header

Computer Science & Information Technology