hexi decimal and binary code Flashcards

(27 cards)

1
Q

What is the base of the binary number system?

A

2

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2
Q

What is the base of the hexadecimal number system?

A

16

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3
Q

True or False: The binary system uses the digits 0 through 9.

A

False

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4
Q

Fill in the blank: In binary, the number 1010 represents the decimal number __.

A

10

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5
Q

What are the digits used in the hexadecimal system?

A

0-9 and A-F

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6
Q

Convert the binary number 1111 to decimal.

A

15

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7
Q

True or False: Hexadecimal is commonly used in programming to represent memory addresses.

A

True

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8
Q

What is the hexadecimal representation of the decimal number 255?

A

FF

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9
Q

Which of the following is a valid hexadecimal number? A) 1A3 B) 2G5 C) 3FZ

A

A) 1A3

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10
Q

Convert the hexadecimal number 1C to binary.

A

11100

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11
Q

What is the binary equivalent of the decimal number 8?

A

1000

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12
Q

Fill in the blank: The binary number system uses powers of __.

A

2

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13
Q

True or False: Each hexadecimal digit can represent four binary digits.

A

True

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14
Q

How many bits are in one byte?

A

8

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15
Q

What is the hexadecimal representation of the binary number 1101?

A

D

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16
Q

True or False: The decimal system is based on 10 digits.

17
Q

Convert the binary number 101011 to decimal.

18
Q

What is the range of values for a single hexadecimal digit?

19
Q

Fill in the blank: The binary number 0001 represents the decimal number __.

20
Q

What is the hexadecimal equivalent of the decimal number 32?

21
Q

True or False: The hexadecimal number system includes the number 10.

22
Q

What is the binary representation of the hexadecimal number A?

23
Q

Convert the decimal number 64 to binary.

24
Q

Fill in the blank: The binary number 11111111 represents the decimal number __.

25
What is the hexadecimal representation of the binary number 00001111?
F
26
True or False: In binary, 0 is the only digit used.
False
27
What is the binary equivalent of the decimal number 15?
1111