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Data Representation

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

How many inputs and outputs do NOT gates have?

Back (Answer)

1) one input 2) one output

#2
Front (Question)

Put these units in order of size (smallest to largest): Terabyte, Byte, Kilobyte, Gigabyte, Megabyte

Back (Answer)

Byte, Kilobyte, Megabyte, Gigabyte, Terabyte

#3
Front (Question)

Convert 17 (decimal) to binary.

Back (Answer)

10001

#4
Front (Question)

Convert 17 (decimal) to hexadecimal.

Back (Answer)

11

#5
Front (Question)

Convert 0011 1000 (binary) to decimal.

Back (Answer)

56

#6
Front (Question)

What effect do left and right shifts have on binary numbers?

Back (Answer)

1) left shifts multiply a binary number. For every place shifted left, the number is doubled 2) right shifts divide a binary number. For every place shifted right, the number is halved

#7
Front (Question)

Convert 1001 1111 (binary) to decimal.

Back (Answer)

159

#8
Front (Question)

Convert 1001 1111 (binary) to hexadecimal.

Back (Answer)

9F

#9
Front (Question)

Convert 10 1011 (binary) to decimal.

Back (Answer)

43

#10
Front (Question)

Convert 10 1011 (binary) to hexadecimal.

Back (Answer)

2B

#11
Front (Question)

Convert 4A (hexadecimal) to decimal.

Back (Answer)

74

#12
Front (Question)

Convert 4A (hexadecimal) to binary.

Back (Answer)

1001010

#13
Front (Question)

Convert 75 (hexadecimal) to decimal.

Back (Answer)

117

#14
Front (Question)

Convert 75 (hexadecimal) to binary

Back (Answer)

1110101

#15
Front (Question)

Convert 148 (decimal) to binary.

Back (Answer)

10010100

#16
Front (Question)

Convert 148 (decimal) to hexadecimal.

Back (Answer)

94

#17
Front (Question)

Convert 240 (decimal) to binary.

Back (Answer)

11110000

#18
Front (Question)

Convert 240 (decimal) to hexadecimal.

Back (Answer)

F0

#19
Front (Question)

Convert BD9 (hexadecimal) to decimal.

Back (Answer)

3033

#20
Front (Question)

Convert BD9 (hexadecimal) to binary.

Back (Answer)

101111011001

#21
Front (Question)

Encode this string using run-length encoding: PPPPQQRRRSSSSSSPPPPPQQQ

Back (Answer)

(4,P), (2,Q), (3.R), (6,S), (5, P), (3, Q)

#22
Front (Question)

Calculate the number of bits needed to store this string if it was encoded with ASCII: PPPPQQRRRSSSSSSPPPPPQQQ

Back (Answer)

23 X 8 = 184 bits

#23
Front (Question)

Calculate the number of bits needed to store this string if it was encoded with huffman coding: PPPPQQRRRSSSSSSPPPPPQQQ

Back (Answer)

9 + 15 +9 +12 = 45 bits

#24
Front (Question)

Calculate the number of bits needed to store this string if it was encoded with run-length encoding (if each data pair used 2 bytes): PPPPQQRRRSSSSSSPPPPPQQQ

Back (Answer)

8 x 2 x 6 = 96 bits