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Digital Computer Electronics

Digital Computer Electronics
Address 200H contains the byte 3FH. What is the decimal equivalent of 3FH

16
32
63
38
None of these

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Digital Computer Electronics
Arithmetic operation are coded in

Processing symbols
Input/Outpur(I/0)
Decision symbols
None of these
Terminal symbols

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Digital Computer Electronics
Conversion of binary number 1000112 to an octal number is

498
478
508
None of these
438

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the output of an AND gate?

NOR
NAND
XOR
None of these
OR

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Digital Computer Electronics
Which of the following logic expression is wrong?

1 + 1 + 1 = 1
1 + 1=0
1+0+1 = 1
1 + 0=1
None of these

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Digital Computer Electronics
Conversion of a octal number 638 to its decimal number is

5310
6110
5710
5110
None of these

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