Number Systems and Codes - General Question (5)

Directions to Solve

Number Systems and Codes - General Question

33.

3428 is the decimal value for which of the following binary-coded decimal (BCD) groupings?

A.	11010001001000
B.	11010000101000
C.	011010010000010
D.	110100001101010

Answer: Option B

Explanation:

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34.

3 × 10¹ + 7 × 10⁰ is equal to ________.

A.	3.7
B.	37
C.	10
D.	370

Answer: Option B

Explanation:

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35.

Convert the following octal number to binary.
104₈

A.	0010001002
B.	1000000012
C.	00101002
D.	10000012

Answer: Option A

Explanation:

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36.

Convert the decimal number 151.75 to binary.

A.	10000111.11
B.	11010011.01
C.	00111100.00
D.	10010111.11

Answer: Option D

Explanation:

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37.

Convert 457₁₀ to hexadecimal.

A.	711
B.	2C7
C.	811
D.	1C9

Answer: Option D

Explanation:

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38.

The binary number 101110101111010 can be written in octal as ________.

A.	515628
B.	565778
C.	656278
D.	565728

Answer: Option D

Explanation:

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39.

The 1's complement of 10011101 is ________.

A.	01100010
B.	10011110
C.	01100001
D.	01100011

Answer: Option A

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40.

An informational signal that makes use of binary digits is considered to be:

A.	solid state
B.	digital
C.	analog
D.	non-oscillating

Answer: Option B

Explanation:

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