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Digital Logic Design MCQ

1. The ____ option of the paste command is used to specify a different separator as a delimiter.

-d

-s

Answer

Correct Answer: -d

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2. A(n) ____ is a software package that provides an editor, a compiler, and other programming tools.

GUI

CGI

GDE

IDE

Answer

Correct Answer: IDE

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3. Project managers typically perform the tasks of _____.

project monitoring

project planning

project testing

project scheduling

Option A, B & D

Answer

Correct Answer: Option A, B & D

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4. Placing a structure within another structure is called _____ the structures.

Spaghetti

Nesting

Stacking

None of these

Answer

Correct Answer: Nesting

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5. A subscript is a(n) _____.

Number that indicates the position of an array element

While loop and for loop

Populating

Data type

Answer

Correct Answer: Number that indicates the position of an array element

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6. What does an Adder circuit do?

Multiplies two binary numbers

Generates sum and carry output from binary inputs

Transfers data between two computers

Processes data faster than a computer

Answer

Correct Answer: Generates sum and carry output from binary inputs

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7. What is an A/D converter?

Power supply used to provide regulated output voltage

Circuit for amplifying a signal

Memory element used to store digital data

Device for converting an analog voltage into a proportional digital quantity

Answer

Correct Answer: Device for converting an analog voltage into a proportional digital quantity

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8. What is an active-matrix display?

An expensive projector using passive-matrix technology

A low-cost black and white LCD using active-matrix technology

A low-cost monochrome LCD using passive-matrix technology

A high-quality expensive color LCD using active-matrix technology

Answer

Correct Answer: A high-quality expensive color LCD using active-matrix technology

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9. What is an Active LOW input?

Digital output that executes its function when a LOW is present

Digital input that executes its function when a HIGH is present

Digital input that executes its function when a LOW is present

Digital output that executes its function when a HIGH is present

Answer

Correct Answer: Digital input that executes its function when a LOW is present

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10. What is Access Time?

The amount of data that can be stored in memory

The time it takes to erase stored data

The speed at which complex calculations can be performed on stored data

The time it takes to retrieve a piece of data from storage

Answer

Correct Answer: The time it takes to retrieve a piece of data from storage

Note: This Question is unanswered, help us to find answer for this one

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