Robotics I Fall Semester Test

Front

When you make an error: Scratch it out completely, Erase it, Draw a line through it, X it out

Back

Draw a line through it

Front

Why is digital data in computers represented by binary?

Back

It's easier, cheaper, and more reliable to build machines and devices that only have to distinguish between binary states.

Front

Convert the binary (base-2) number 1001 to decimal (base-10).

Back

9

Front

Convert the decimal (base-10) number 20 to binary (base-2).

Back

10100

Front

What are the only two numbers you can use in binary?

Back

0 and 1

Front

A bit is

Back

the smallest unit of data in a computer.

Front

8 bytes = 1 bit

Back

False

Front

Convert 65 to binary

Back

01000001

Front

Convert 00100100 to decimal

Back

36

Front

What is the 4-bit binary number for the decimal number Ten (10)?

Back

1010