The method "equals (aString)" returns a(n) ____ value.
A. int
B. boolean
C. char
D. object
Answer: B
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A string array is commonly used for:
a. Command-line arguments. b. Storing an extremely long string. c. Storing multiple copies of the same string. d. Displaying floating-point numbers to the screen.
A data structure in which only the top element can be accessed is called a(n) _______ .
a. stack b. linear array c. sorted array d. random array e. none of the above
____ keeps a record of the state of a connection between an internal computer and an external server and then makes decisions based on the connection as well as the rule base.
A. Stateful packet filtering B. Stateless packet filtering C. Hubs D. Stateful hubs
If a power wire is red what is the voltage?
A. +5 V B. +12 V C. -12 V D. +3.3V E. +5 V Standby F. Ground