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Digital Computer Electronics

Digital Computer Electronics
The m-bit parallel adder consists of:

m-1 full adders
m full adders
(m+1) full adders
m/2 full adders
None of these

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Digital Computer Electronics
Addition of 11012 and 10102 is

110112
110002
101012
101112
None of these

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Digital Computer Electronics
Conversion of decimal number 4210 to it's octal number equivalent is

None of these
578
478
428
528

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

1111000110102
1111111110002
None of these
11110001101112
1100110101112

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Digital Computer Electronics
The clock signals are used in sequential logic circuits

to synchronize events in various parts of a system
to tell the time of the day
to carry serial data signals
None of these
to tell how much time has elapsed since the system was turned on

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

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

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MORE MCQ ON Digital Computer Electronics

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