Digital Electronics - Number Systems and Codes

Exercise :: Number Systems and Codes - Filling the Blanks

1. 

A complete alphanumeric code would include 26 lowercase letters, 26 uppercase letters, 10 numeric digits, 7 punctuation marks, and anywhere from ________ to ________ other characters.

A. 5, 10
B. 10, 15
C. 10, 20
D. 20, 40

Answer: Option D

Explanation:

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2. 

Hex 4B5258 is ________ in ASCII code.

A. FGM
B. KLM
C. KRX
D. JQW

Answer: Option C

Explanation:

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3. 

Most computers store data in strings of ________ bits called a ________.

A. 8, word
B. 8, byte
C. 16, word
D. 16, byte

Answer: Option B

Explanation:

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4. 

The ________ code represents alphanumeric characters as seven-bit binary numbers.

A. ASCII
B. octal
C. alphanumeric
D. Boy Scout

Answer: Option A

Explanation:

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5. 

Hexadecimal 16 is ________ in decimal.

A. 3210
B. 2210
C. 2510
D. 2710

Answer: Option B

Explanation:

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