Equations

• Equation to change the radius as we go around from 0 to 360 (0 to 2π)• Equation to convert from radius to x coordinate value

What is the maximum value an 8-bit unsigned integer can hold?

A. 65536B. 32767C. 255D. 256E. 8F. 7

6553632767

255256 8 7

0% 0% 0%0%0%

100%

What will x be after the following code is executed:

x=4x=x*2+1

A. 4B. 8C. 9D. 1E. Something else

4 8 9 1

Something e

lse

0% 0% 0%0%

100%

G_E_N_I_H

A. R W C EB. M D O YC. V F W ID. V E Y L

R W C E

M D

O Y

V F W

I

V E Y L

100%

0%0%0%

What is the approximate circumference of the earth at the equator?

A. 40,000 kmB. 6,300 kmC. 25,000 milesD. 12,300 kmE. A and CF. B and D

40,000 km

6,300 km

25,000 mile

s

12,300 km

A and C

B and D

0%

100%

0%0%0%0%

What is a datum (in GIS)?

A. The plural of dataB. Converts 3D data to

2DC. References

geographic data to the earth

D. A file format

The plural o

f data

Converts

3D data to 2D

Reference

s geogra

phic d...

A file form

at

100%

0%0%0%