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Digital Computer Electronics

Digital Computer Electronics
The NOR gate is logically equivalent to an OR gate followed by an _____

None of these
AND
XAND
XOR
inverter

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Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

AND
OR
NOR
NOT
None of these

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Digital Computer Electronics
The 1's compliment of binary number 11010 is:

None of these
11101
10
110
101

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Digital Computer Electronics
The two basic technologies for digital ICs are bipolar and MOS. Bipolar technology is preferred for_____ and _____ whereas MOS technology is better suited to LSI.

None of these
SSI, LSI
ECL, DTL
MSI, LSI
SSI, MSI

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

1111 1111 1110 0111
1111 1111 1110 1000
None of these
0001 0001 1111 0011
0000 0000 0001 1000

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Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

nibble
None of these
byte
bit
All of these

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