Q. In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register?

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Q. Among the logic families RTL, TTL, ECL and CMOS, the fastest family is:

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Q. In the indirect addressing scheme, the second part of an instruction contains:

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Q. Amdahl’s law states that the maximum speedup S achievable by a parallel computer with ‘p’ processors is given by:

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Q. Amongst the logic families DTL, TTL, ECL and CMOS, the family with the least power dissipation is:

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Q. The characteristic equation of the D flip-flop is:

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Q. Which of the following logic is the fastest ?

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Q. Which of the following logic has the maximum fan out ?

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Q. The first operating system of Microprocessor is ...................

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Q. A half-adder is also known as :

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Q. When an inverter is placed between both inputs of an S-R flip flop, the resulting flip flop is:

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Q. The Register or main memory location which contains the effective address of the operand is known as:

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Q. Identify the logic function performed by the circuit shown

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Q. When a tri-state logic device is in the third state, then:

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Q. An example of a connective which is not associative is:

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Q. Essential hazards may occur in:

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Q. The characteristic equation of a T flip-flop is:

(A) Qn+1=TQ’n + T’ Qn              
(B) Qn+1=T+Qn
(C) Qn+1=TQn                   
(D) Qn+1= T’Q’n

The symbols used have the usual meaning.

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Q. The maximum size of main memory of a computer is determined by:

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Q. In computer terminology, POST stands for:

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Q. IC 74 LS 138 is a:

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