Solve the following systems using the substitution method.

A.
B.
C.
D. infinite number of solutions
E. no solution


Answer: C

Computer Science & Information Technology

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Of the following statements, which one correctly initializes an int array named quarters with the values 1, 2, 3, and 4?

a. const int SIZE = 4; int[] quarters = new int[SIZE] { 1, 2, 3, 4 }; b. int[] quarters = new int[] { 1, 2, 3, 4 }; c. int[] quarters = { 1, 2, 3, 4 }; d. All of these statements are correct.

Computer Science & Information Technology

To use a Jini service, a Jini client must know __________.

a) the implementation of the service b) the interface of the service c) both the implementation and the interface d) none of the above

Computer Science & Information Technology

Identify the letter of the choice that best matches the phrase or definition.

A. Style that places 0 points of blank space after each paragraph and inserts a single line space between each line of text. B. Appears two lines below the last line of a message in a letter. C. A graphic that you create using Word. D. Appears followed by a colon in a business letter. E. Contains a collection of clip art, photos, animations, sounds, and videos. F. A predefined graphic. G. Useful when you use the same text or graphic frequently. H. The total number of rows and columns required in a table. I. The intersection of a row and column. J. Appears three to eight lines below the date line in a business letter.

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More than one person or company can have the same domain name as long as each is hosted by a different hosting company.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology