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Digital Computer Electronics

Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

chips
microprocessors
None of these
vacuum tube
registers

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

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

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Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

hexadecimal
binary
All of these
decimal
None of these

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Digital Computer Electronics
Conversion of binary number 1011102 to an octal number is

568
358
468
None of these
508

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

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

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Digital Computer Electronics
When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

None of these
D flip-flop
T flip-flop
Master slave JK flip-flop
JK flip-flop

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