Unit One AP CSP Code.org Quiz

How many bits are there in a byte?

• 4 bits

• 8 bits

• 16 bits

• 1024 bits

Which statement best describes the nature of analog signals?

• Signals that are represented by a finite number of distinct values at any given time

• Signals that can be directly interpreted by computers without conversion

• Signals that vary in a continuous manner and can represent physical measurements

• Signals that are used in digital communication systems exclusively

What is the technique called that involves reducing the size of data files without losing any actual information?

• Truncation Error

• Lossy Compression

• Lossless Compression

• Underflow Error

Which term refers to creations of the mind for which exclusive rights are recognized?

• Patent

• Intellectual Property

• Trademark

• Literary Work

What is 10 in binary?

• 1010

• 0111

• 0100

What is 37 in binary?

• 0010 1000

• 0010 0101

• 0100 0001

In a four bit system, what is the smallest number than can cause an overflow error?

• 16

• 15

• 14

• 13

What is 0110 0111 in decimal?

• 325

• 103

• 124

What is 1001 in decimal?

• 5

• 7

• 9

What is the largest number that can be represented by 8 bits?

• 336

• 255

• 128

• 32