CS & Apps Unit 1 Review

Which symbols comprise the binary number system?

• 0 1

• 0 1 2 3 4 5 6 7 8 9

• 0 1 2 3 4 5 6 7 8 9 A B C D E F

• circle square

How many symbols are used in the decimal number system?

• 2

• 4

• 8

• 10

Bit is a contraction for which two words?

• binary digit

• bit coin

• bit rate

• binary number

A single byte is made up of how many bits?

• 1

• 2

• 4

• 8

In binary, if there is a 1 in the 1s place, the number is always

• even

• odd

• prime

• rational

Each time a bit is added to a binary sequence, the number of numbers we can represent

• stays the same

• is cut in half

• doubles

• tripples

What are all of the numbers that can be represented with 3 bits?

• 0 1 2 3

• 0 1 2 3 4

• 0 1 2 3 4 5 6 7

• 0 1 2 3 4 5 6 7 8

The error that occurs from attempting to represent a number that is too large is called

• binary error

• overflow error

• roundoff error

• base miscalculation

This is the error that occurs from attempting to represent a number that is to precise. The value is rounded.

• binary error

• overflow error

• roundoff error

• base miscalculation

Creating a simplified representation of something more complex is called

• abstraction

• fundamentals

• latency

• protocol