Digital Electronics - Study Mode
[#111] The highest speed counter is
Correct Answer
(B) Synchronous counter
[#112] The circuit shown in figure realizes the function:
Correct Answer
(D) $$left( {overline {{ ext{A}} + { ext{B}}} + { ext{C}}}
ight)left( {overline { ext{D}} overline { ext{E}} }
ight)$$
[#113] Given the decimal number -19, and eight bit two's complement representation is given by
Correct Answer
(B) 11101101
[#114] A DEMUX with an 8-bit select input has:
Correct Answer
(A) one data input and 256 data outputs
[#115] If the output of a logic gate is '1' when all its inputs are at logic '0', the gate is either
Correct Answer
(A) a NAND or NOR