Digital Electronics - Study Mode
[#221] Which among the following ROMs exhibit/s the necessity of eliminating the PROM from the circuit?
Correct Answer
(A) EPROM
[#222] Simplified expression of $${ ext{Y}} = left( {{ ext{A}} + { ext{B}}}
ight)left( {{ ext{A}} + overline { ext{A}} overline { ext{B}} }
ight){ ext{C}} + overline { ext{A}} left( {{ ext{B}} + overline { ext{C}} }
ight) + overline { ext{A}} { ext{B}} + { ext{ABC}}$$ xa0xa0 xa0 xa0 xa0 xa0is
Correct Answer
(A) $${ ext{Y}} = { ext{C}}left( {{ ext{A + B}}}
ight) + overline { ext{A}} left( {{ ext{B}} + overline { ext{C}} }
ight)$$
[#223] A counter is designed using J-K Flip-Flop as shown in figure Define its count sequence
Correct Answer
(B) 100, 011, 010, 001, 000 & repeat
[#224] When signed number are used in binary arithmetic, then which one of the following notations would have unique representation for zero?
Correct Answer
(C) 2's complement
[#225] A S-R flip flop with a clock input can be converted to a 'D' flip flop using
Correct Answer
(C) One inverter