Electronics - Number Systems and Codes

Exercise :: Number Systems and Codes - General Questions

6. 

The weight of the LSB as a binary number is:

A. 1
B. 2
C. 3
D. 4

Answer: Option A

Explanation:

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7. 

What is the difference between binary coding and binary coded decimal?

A. Binary coding is pure binary.
B. BCD is pure binary.
C. Binary coding has a decimal format.
D. BCD has no decimal format.

Answer: Option A

Explanation:

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8. 

Convert the binary number 1001.0010 to decimal.

A. 125
B. 12.5
C. 90.125
D. 9.125

Answer: Option D

Explanation:

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9. 

Convert 110010012 (binary) to decimal.

A. 201
B. 2001
C. 20
D. 210

Answer: Option A

Explanation:

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10. 

What is the decimal value of the hexadecimal number 777?

A. 191
B. 1911
C. 19
D. 19111

Answer: Option B

Explanation:

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