# Digital Electronics - Number Systems and Codes

### Exercise :: Number Systems and Codes - True or False

6.

The binary number system is fundamental to all digital computers.

 A. True B. False

Answer: Option A

Explanation:

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7.

Repeated division-by-10 is used to convert decimal numbers to binary numbers.

 A. True B. False

Answer: Option B

Explanation:

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8.

The largest single BCD digit has a binary value of 15.

 A. True B. False

Answer: Option B

Explanation:

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9.

A byte has 8 bits.

 A. True B. False

Answer: Option A

Explanation:

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10.

A binary number can be converted to a decimal number by summing the decimal values of the weights of all the 1s in the binary number.

 A. True B. False

Answer: Option A

Explanation:

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