Digital Concepts - General Questions (8)

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Digital Concepts - General Questions

57.

Convert the fractional binary number 10010.0100 to decimal.

A.	24.50
B.	18.25
C.	18.40
D.	16.25

Answer: Option B

Explanation:

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58.

Convert the fractional binary number 0001.0010 to decimal.

A.	1.40
B.	1.125
C.	1.20
D.	1.80

Answer: Option B

Explanation:

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59.

What is the typical invalid voltage for a binary signal?

A.	0.7â€“2.8 volts
B.	0.8â€“3 volts
C.	0.8â€“2 volts
D.	0.7â€“2.5 volts

Answer: Option C

Explanation:

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60.

PLCC packages have leads on ________.

A.	one side
B.	two sides
C.	three sides
D.	four sides

Answer: Option D

Explanation:

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61.

What kind of logic device or circuit is used to store information?

A.	Counter
B.	Register
C.	Inverter
D.	Buffer

Answer: Option B

Explanation:

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62.

An encoder converts ________.

A.	noncoded information into coded form
B.	coded information into noncoded form
C.	HIGHs to LOWs
D.	LOWs to HIGHs

Answer: Option A

Explanation:

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63.

What is the decimal value of 2³?

A.	2
B.	4
C.	6
D.	8

Answer: Option D

Explanation:

2³= 2*2*2=8

64.

A multiplexer has ________.

A.	one input and several outputs
B.	one input and one output
C.	several inputs and several outputs
D.	several inputs and one output

Answer: Option D

Explanation:

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Digital Concepts - General Questions (8)

Digital Concepts - General Questions

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