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Digital Electronics

Digital Electronics
The universal gate is ___________

NAND gate
None of these
AND gate
OR gate

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Digital Electronics
Assuming 8 bits for data, 1 bit for parity, I start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit is.

12 CPS
10 CPS
120 CPS
None of these

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Digital Electronics
AND-OR realization of a combinational circuit is equivalent to

 NAND-NOR realization
 NOR-NOR realization
 NAND-NAND realization
 NOR-NAND realization

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Digital Electronics
The number of 1 in 8-bit representation of 127 in 2’s complement form is m and that in 1,s complement form is n. What is the value of m:n?

 1:1
 2:1
 1:2
 2:3

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Digital Electronics
The field, which is never present in an assembly language statement, is

 Comment
 Opcode
 Continue
 Operand

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Digital Electronics
How many output is high of NOR GATE ?

 3
 4
 1
 2

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