The purpose of the ALU is:

a) to store permanent data.
b) to store temporary data.
c) to cool the computer down and prevent overheating.
d) to perform basic math and logical comparisons for the computer.


d) to perform basic math and logical comparisons for the computer.

Computer Science & Information Technology

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Initially, a ResultSet cursor is positioned _________.

a. before the first row b. at the first row c. at the last row d. after the last row

Computer Science & Information Technology

Which of the following is false?

a. Java SE 9 adds new static convenience factory methods to interfaces List, Set and Map that enable you to create small mutable collections. b. The collections returned by the convenience factory methods are not allowed to contain null values—these methods throw a NullPointerException if any argument is null. c. The iteration order is unspecified for Sets returned by the convenience factory methods. d. All of the above are true.

Computer Science & Information Technology

Referring to the area labeled 2 in the figure above, after each button [Shift][Enter] was used to insert a
tag and create a ____.

A. hard return B. soft return C. line break D. break

Computer Science & Information Technology

Digital ________ captures moving images as bits, rather than on film.

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

Computer Science & Information Technology