The ____ command isolates the foreground from the background.

A. Remove Foreground
B. Remove Background
C. Isolate Foreground
D. Isolate Background


Answer: B

Computer Science & Information Technology

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Local variables must be ________.

a. initialized when they're declared. b. initialized before their values are used in an expression. c. declared and initialized in two steps. d. declared at the top of the method’s body.

Computer Science & Information Technology

Assume the class BankAccount has been created and the following statement correctly creates an instance of the class.

``` BankAccount account = new BankAccount(5000.00); ``` What is true about the following statement? ```System.out.println(account);``` a. A runtime error will occur. b. The method will display unreadable binary data on the screen. c. The account object's toString method will be implicitly called. d. A compiler error will occur.

Computer Science & Information Technology

After creating a gradient rectangle like the one in the accompanying figure, you can use the ____ Tool to select the rectangle and display its anchor points.



a. Subselection
b. Selection
c. Pen
d. Anchor

Computer Science & Information Technology

The binary search algorithm in the text makes recursive calls on subarrays of the array passed to the algorithm. The range passed to the search function is first to last. The search algorithm makes recursive calls on the left or right subarray that target will be in, if the target is present. What are the left and right ends of the right subarray?

a) Last , mid – 1 b) last , mid + 1 c) mid – 1, last d) mid + 1, last e) last, mid

Computer Science & Information Technology