Digital Systems and Application Question Paper (CBCS) C-7
Digital Systems and Application Question Paper (CBCS) C-7
Digital Systems and Application Question Paper (CBCS) C-7
of Printed Pages—4 ( 2 )
3 SEM TDC PHYH (CBCS) C 7
(b) After counting 0, 1, 10, 11, the next
binary number is
2020
(i) 12
( Held in April–May, 2021 ) (ii) 100
(iii) 101
PHYSICS
(iv) 110
( Core )
(c) An X-OR gate produces an output only
Paper : C–7 when its two inputs are
(i) high
( Digital Systems and Applications )
(ii) low
(a) The signal to be observed on the screen (e) If an inverter is placed at the input to an
of an oscilloscope is applied S-R flip-flop, the result is
(i) across its X-plates (i) D flip-flop
(ii) across its Y -plates (ii) J-K flip-flop
(iii) to the horizontal amplifier (iii) T flip-flop
(iv) to the trigger circuit (iv) BCD decade counter