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UPPCL AE Digital Electronics Quiz 1

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Question 1

What is the decimal equivalent of the hexadecimal number (2F)₁₆?

Question 2

Let 312 as a number in the base-B number system, where B is unknown. If (312)_B = (54)₁₀, then what is the value of the base B?

Question 3

What will be the Decimal equivalent of the hexadecimal number "BC1"?

Question 4

The 8’s complement of the octal number (235)₈ is:

Question 5

Which of the below code follows the unit distance code?

Question 6

Consider the expression given below:

(–84)₁₀ + (64)₈ = (X)₁₀

The value of ‘X’ is equal to:

Question 7

Which of the following is invalid state in 8421 binary coded decimal ?

Question 8

Convert (0.7854)₁₀ to binary.

Question 9

A single binary digit is called:

Question 10

Convert (1101101)₂ to gray code

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Feb 2AE & JE Exams