When you write a method that throws a checked exception, you must __________.
a. override the default error method
b. ensure that the error will occur at least once each time the program is executed
c. have a throws clause in the method header
d. use each class only once in a method
c. have a throws clause in the method header
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What is the output of the following code fragment?
int array[4][4], index1, index2; for(index1=0;index1<4;index1++) for(index2=0;index2<4;index2++) array[index1][index2]=index1 + index2; for(index1=0;index1<4;index1++) { for(index2=0;index2<4;index2++) cout << array[index1][index2] << " "; cout << endl; } a. 0 1 2 3 1 2 3 4 2 3 4 5 3 4 5 6 b. 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 c. 0 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 d. 0 0 0 0 0 1 2 3 0 2 4 6 0 3 6 9
Which of the following is true?
a. An @RequestScoped bean can be access by all of an app's pages during a session. b. Sessions never expire. c. An @SessionScoped is created when a session begins and exists throughout the entire session. d. None of the above.
One way to prevent page numbers from appearing on the first page of a report is to select the Different First Page option on the ________ tab of the Header & Footer Tools contextual tab
A) Design B) Edit C) Layout D) View
An advantage of differential Manchester encoding is that the polarity of the signal is independent of the bitstream.
Answer the following statement true (T) or false (F)