With the task dependency type marked ____ in the accompanying figure, task 1 must start before task 2 can start.

A. 1
B. 2
C. 3
D. 4


Answer: B

Computer Science & Information Technology

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You can use the ____ Tool to draw a rectangle.

a. Rectangle b. Line c. Pen d. Pencil

Computer Science & Information Technology

Whereas ____ is/are designed to help a person carry out a task such as word processing or sending e-mail, ____ is/are dedicated to the computer's internal operation.

A. operating systems, system software B. operating systems, application software C. application software, system software D. system software, application software

Computer Science & Information Technology

Write code to declare and instantiate an object of the Random class (call the object reference variable rand). Then write a list of expressions using the nextInt method that generate random numbers in the following specified ranges, including the endpoints. Use the version of the nextInt method that accepts a single integer parameter.

``` Random rand = new Random(); ``` a. 0 to 10 b. 0 to 500 c. 1 to 10 d. 1 to 500 e. 25 to 50 f. –10 to 15

Computer Science & Information Technology

A _____ is used to control the access to a bus from the output of a register.

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

Computer Science & Information Technology