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Why would a delay gate be needed for a digital circuit?1 AnswerWhy would a delay gate be needed for a digital circuit?1 AnswerThe digital circuit shown below uses two negative edge–triggered D–flip–flops. Assuming initial condition of Q1 and Q0 as zero, the output Q1Q0 of this circuit is GATE-Instrumentational-Engineering-20131 AnswerWhy is the Schmitt trigger needed in the 60-Hz TTL-level clock pulse generator?1 AnswerOut of the following four sentences, select the most suitable sentence with respect to grammar and usage: GATE CSE 20151 AnswerA company needs to develop digital signal processing software for one of its newest inventions. The software is expected to have 40000 lines of code. The company needs to determine the effort in person-months needed to develop this software using the1 AnswerConsider a four bit D to A converter. -GATE EC 20151 AnswerDifferentiate between computational circuit and sequential circuit%5BR=302,L%5D?1 Answer A company needs to develop digital signal processing software for one of its newest inventions.-gate-cse-20111 AnswerIf the circuit shown has to function as a clamping circuit, which one of the following conditions should be satisfied for sinusoidal signal of period T? -GATE EC 20151 AnswerThe figure is a logic circuit with inputs A and B and output Y.Vss = + 5 V. The circuit is of type GATE-Instrumentation-Engineering-20141 AnswerCan the automatic RC circuit be used to set a flip-flop rather than reset the flip-flop? explain.1 AnswerAn 8 - bit successive approximation converter (SAC) has a resolution of 15 mV. What will its digital output be for an analog input of 2.65 V?0 AnswerTwo systems H1 (z) and H2 (z) are connected. -gate-ece-20111 AnswerThe amount of ROM needed to implement a 4 bit multiplier is -gate-computer science-20121 AnswerAll the logic gates shown in the figure have a propagation delay of 20 ns. GATE EC 20151 AnswerExplain Digital clock with block Diagram1 AnswerThe minimum number of D flip-flops needed to design a mod-258 counter is. -gate-cse-20111 AnswerWhich of the following graphs has an Eulerian circuit? -computer science-gate-20071 AnswerDefine Digital Signatures.1 Answer