Q. Assertion (A): 2's complement arithmetic is preferred in digital computers .

Reason (R): The hardware required to obtain 2's complement is simple.

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Q. For edge triggering in flip flops, manufacturers use

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Q. Assertion (A): A binary number is a string of zeros and ones only

Reason (R): The base in a binary system is 2

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Q. In a positive edge triggered JK flip flop

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Q. In case of static storage elements

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Q. For a microprocessor system using IO-mapped IO the following statement is NOT true

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Q. Which of the following is susceptible to race condition?

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Q. The density of the dynamic RAM is

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Q. A buffer is a device that isolates other devices. Typically a buffer has

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Q. Which of the following is used as switch?

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Q. In a positive edge triggered D flip flop

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Q. The first contribution to logic was made by

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Q. Average latency time of magnetic tape memory is of the order of

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Q. Which one of the following is loaded in the main memory by the bootstrap loader?

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Q. In a NAND SR latch S = 0, R = 1 then

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Q. Microprocessors find applications in

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Q. If we need a device to shut off a few ampere current in a few nano seconds, the proper devices is

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Q. A voltage DAC is generally slower than current DAC

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Q. For a NAND SR latch of input is the normal resting state of inputs is

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Q. A mod-2 counter followed by a mod 5 is same as

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