Digital Electronics - Digital Concepts

Exercise :: Digital Concepts - Filling the Blanks

1. 

Digital systems have ________.

A. one state
B. two states
C. three states
D. four states

Answer: Option B

Explanation:

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2. 

The systems shown in the given figure transfer data ________.

A. serially
B. sequentially
C. in parallel
D. both serially and sequentially

Answer: Option D

Explanation:

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3. 

Digital systems are called ________.

A. binary systems
B. logic systems
C. numbering systems
D. ADC systems

Answer: Option B

Explanation:

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4. 

1/4 as a binary number would be ________.

A. 0.01
B. 0.11
C. 0.10
D. 0.00

Answer: Option A

Explanation:

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5. 

The invalid range for an input to TTL logic is from ________.

A. 0 to 0.8 V
B. 1.2 to 1.6 V
C. 0.8 to 2.0 V
D. 2.0 to 5.0 V

Answer: Option C

Explanation:

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