Case 7-2Ryan is working with arrays in JavaScript for the first time. He is creating a cycling banner ad for his bicycle repair shop.Ryan's ad includes four images so he creates a four-element array. The correct indices for a four-element array in JavaScript are ____.

A. 0, 1, 2, and 3
B. 1, 2, 3, and 4
C. 2, 4, 6, 8
D. -1, 0, +1, +2


Answer: A

Computer Science & Information Technology

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Let x be an unsigned int on a machine with 4-byte unsigned ints. What effect does

x>>=1; x<<=1; have? a. There is no effect. b. The leftmost bit of x is set to 0. c. The rightmost bit of x is set to 0. d. Both (b) and (c).

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_______________ is an IP-based storage networking solution that links data storage to host computers.

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

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You can open the Clip Art task pane by _________________________ the Clip Art icon in the content placeholder.

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

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

1) Recursion takes a complex problem and splits it up among many methods. 2) Improperly defining a recursive method may result in infinite recursion. 3) Value types normally represent single pieces of data. 4) Value types normally represent single pieces of data.

Computer Science & Information Technology