To establish a default choice for a group of radio buttons, you should use ____.
A. checked="choice"
B. checked="checked"
C. checked="select"
D. selected="checked"
Answer: B
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Given the Java statement in which input is a Scanner, which of the following occurs if the user does not enter a valid int value?
int number1 = input.nextInt(); a. A compilation error occurs. b. The program continues executing and assigns the value 0 to number1. c. A runtime logic error occurs. d. None of the above.
Any enterprise or standalone subordinate, excluding nonintermediate subordinates, can have a subordinate under it.
Answer the following statement true (T) or false (F)
If a key is 43 bits long, how much longer will it take to crack it by exhaustive search if it is extended to 45 bits?
A. (45-43)*2^2=8 B. 2^2 = 4 C. 1^2=1 D. 2^1=2
A Web server's job is to send Web pages, graphics, and other files, to the HTTP protocol.
Answer the following statement true (T) or false (F)