# Digital Concepts - General Questions Online Exam Quiz

Digital Concepts - General Questions GK Quiz. Question and Answers related to Digital Concepts - General Questions. MCQ (Multiple Choice Questions with answers about Digital Concepts - General Questions

### Any number with an exponent of zero is equal to:

**Options**

A : zero

B : one

C : that number

D : ten

### In the decimal numbering system, what is the MSD?

**Options**

A : The middle digit of a stream of numbers

B : The digit to the right of the decimal point

C : The last digit on the right

D : The digit with the most weight

### Which of the following statements does NOT describe an advantage of digital technology?

**Options**

A : The values may vary over a continuous range.

B : The circuits are less affected by noise.

C : The operation can be programmed.

D : Information storage is easy.

### The generic array logic (GAL) device is ________.

**Options**

A : one-time programmable

B : reprogrammable

C : a CMOS device

D : reprogrammable and a CMOS device

### The range of voltages between V L(max) and V H(min) are ________.

**Options**

A : unknown

B : unnecessary

C : unacceptable

D : between 2 V and 5 V

### What is a digital-to-analog converter?

**Options**

A : It takes the digital information from an audio CD and converts it to a usable form.

B : It allows the use of cheaper analog techniques, which are always simpler.

C : It stores digital data on a hard drive.

D : It converts direct current to alternating current.

### What are the symbols used to represent digits in the binary number system?

**Options**

A : 0,1

B : 0,1,2

C : 0 through 8

D : 1,2

### A full subtracter circuit requires ________.

**Options**

A : two inputs and two outputs

B : two inputs and three outputs

C : three inputs and one output

D : three inputs and two outputs

### The output of an AND gate is LOW ________.

**Options**

A : all the time

B : when any input is LOW

C : when any input is HIGH

D : when all inputs are HIGH

### Give the decimal value of binary 10010.

**Options**

A : 6 10

B : 9 10

C : 18 10

D : 20 10

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