1. A chip that can perform math operations, store and retrieve objects to and from memory, and control timesharing is called

a.�������� a CPU.

b.�������� a DPU.

c.�������� an EPROM.

d.�������� an FPU.

2.�������� Which class of computers is least frequently used for GIS?

a. PC.

b. workstation.

c. minicomputer.

d. mainframe.

3. Dot pitch is used to characterize

a. the spacing of pixels in a frame buffer.

b. the dimension of a frame buffer.

c. the brightness of dots on a monitor.

d. the spacing of dots on a monitor.

4.�������� Which of the following devices is vector-based?

a. dot matrix printer.

b. laser printer.

c. pen plotter.

d. frame buffer.

5.�������� In radian measure, p radians corresponds to

a. 45 degrees.

b. 90 degrees.

c. 180 degrees.

d. 360 degrees.

6. Which of the following languages would be considered the most object-oriented ?

a. C.

b. Java.

c. Pascal.

d. FORTRAN.

7. The limit of spatial resolution in an image represented in memory is the

a. pixel.

b. dot.

c. bit.

d. byte.

8.�������� In Java, classes that can interact with objects like text boxes, labels and buttons must extend the

a. JComponent class.

b. Math class.

c. Double class.

d. Main class.

9. In the Java expression a = b + c, the �=� sign is the

a. assignment operator.

b. equivalence operator.

c. equity operator.

d. axiomatic operator.

Answers

1.�������� a

2.�������� d

3.�������� d

4.�������� c

5.�������� c

6.�������� b

7.�������� a

8.�������� a

9.�������� a