Number Systems and Codes - General Questions Online Exam Quiz

Number Systems and Codes - General Questions GK Quiz. Question and Answers related to Number Systems and Codes - General Questions. MCQ (Multiple Choice Questions with answers about Number Systems and Codes - General Questions

Convert hexadecimal value 16 to decimal.

Options

A : 22 10

B : 16 10

C : 10 10

D : 20 10

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Convert the following decimal number to 8-bit binary. 187

Options

A : 10111011 2

B : 11011101 2

C : 10111101 2

D : 10111100 2

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Convert binary 111111110010 to hexadecimal.

Options

A : EE2 16

B : FF2 16

C : 2FE 16

D : FD2 16

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Convert the following binary number to decimal. 01011 2

Options

A : 11

B : 35

C : 15

D : 10

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Convert the binary number 1001.0010 2 to decimal.

Options

A : 90.125

B : 9.125

C : 125

D : 12.5

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Decode the following ASCII message.

Options

A : STUDYHARD

B : STUDY HARD

C : stydyhard

D : study hard

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The voltages in digital electronics are continuously variable.

Options

A : True

B : False

C : -

D : -

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One hex digit is sometimes referred to as a(n):

Options

A : byte

B : nibble

C : grouping

D : instruction

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Which of the following is the most widely used alphanumeric code for computer input and output?

Options

A : Gray

B : ASCII

C : Parity

D : EBCDIC

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If a typical PC uses a 20-bit address code, how much memory can the CPU address?

Options

A : 20 MB

B : 10 MB

C : 1 MB

D : 580 MB

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