Q. In a 4 bit full adder how many half adders and OR gates are required

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Q. Which of the following is not a specification of D/A and A/D converters?

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Q. Words having 8 bits are to be stored into computer memory. The number of lines required for writing into memory are

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Q. In 8085, to disable the whole interrupt system (except TRAP)

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Q. The reason for glitches on the outputs of decoding gates on a synchronous counter is

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Q. EEPROM is also known as

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Q. As compared to TTL, CMOS logic has

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Q. In a flip-flop with a NAND latch, a low R and a low S produces

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Q. ECL can be used to high frequencies in the order of

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Q. Status register in the 8156 is read with

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Q. Binary 1111 when subtracted from binary 11111 is

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Q. The problem of current lagging is associated with

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Q. In a NOT gate the output is always the opposite of the input.

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Q. "Micro-programming" is a technique

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Q. Status register in the 8156 contains information about

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Q. The noise margin of a TTL gate is about

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Q. If a microcomputer has a 64 K memory; what is the hexadecimal notations for the first memory location?

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Q. 2's complement number 00011111 = __________ ₁₀

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Q. In 8085 microprocessor, what is the length of temporary register?

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Q. A Read/Write memory chip has a capacity of 64 k bytes. Assuming separate data and address line and availability of chip enable signal, what is the minimum number of pins required in the IC chip?

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