To access the ____ cell in an array, use the expression .length - 1
A. first
B. last
C. second to last
D. None of the above
Answer: B
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Which of the following is true about SSL?
A. it uses shared-key encryption only B. it uses sockets to communicate between client and server C. it operates at the Data Link layer D. it uses IPsec to provide authentication
Each pixel is composed of ____ colors.
A. three B. five C. 128 D. 256
How does POST know which hardware components to test?
A) POST checks an installed hardware folder on the boot drive to determine what hardware is installed. B) A comprehensive list of all possible hardware components is stored in the BIOS. C) POST obtains the list of hardware that is supposed to be in the computer from the settings stored in CMOS. D) On startup, all installed hardware sends a status signal to the BIOS to verify operability.
The edges connecting two vertices can be assigned a non-negative real number, called the ____ of the edge.
A. key B. weight C. width D. height