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Digital Computer Electronics

Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

excess 3 code
8421 code
algebraic code
None of these
gray code

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Digital Computer Electronics
Conversion of an octal number 74328 to a binary number is

None of these
1100110101112
1111000110102
1111111110002
11110001101112

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Digital Computer Electronics
The simplified form of the Boolean expression (X + Y + XY)(X + Z) is

XZ + Y
X + Y + Z
None of these
X + YZ
XY + YZ

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Digital Computer Electronics
Conversion of 10110112 to it's decimal equivalent is

8110
10010
20010
9110
None of these

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Digital Computer Electronics
The control and arithmetic-logic sections are called the _____

Input / Output Unit
None of these
Control Unit
Central Processing Unit
Block diagram

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Digital Computer Electronics
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

None of these
wire
bus
gate
All of these

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