DBATU Model MCQ – Digital Electronics Views: 354 [adinserter block="1"] Welcome to your Digital Electronics, dated May 24, 2023 1. It is required to construct a counter to count upto 1000(decimal).The minimum number of flip-flops required to construct the counter is 8 7 4 6 2. A bistable multivibrator is a free running oscillator triggered oscillator sawtooth wave generator crystal oscillator 3. The output of logic gate is '1' when all its inputs are at logic '0'. The gate is either A NAND gate or an EX-OR gate A NOR or an EX-OR gate An NOR or an EX-NOR gate An AND or an EX-OR gate 4. In 1-to-4 demultiplexer, how many select lines are required? 2 3 4 6 5. How many AND gates are required for a 1-to-8 multiplexer? 2 6 8 4 6. Which number system has a base of 16 ? octal decimal hexadecimal all above 7. Which of these sets of logic gates are designated as universal gates? NOR, NAND. XOR, NOR, NAND. OR, NOT, AND. NOR, NAND, XNOR. 8. If J = K (J and K are shorted) in a JK flip-flop, what circuit is made SR flip-flop Shorted JK flip-flop T flip-flop K flip-flop 9. A full adder logic circuit will have Two inputs and one output Three inputs and three outputs Two inputs and two outputs Three inputs and two outputs 10. To realize Y = CD+EF+G how many AND gates are required 4 2 3 5 Please fill in the comment box below. [adinserter block="1"]
