Question Papers of IGNOU MCA-OLD CS01

CS01: Computer Fundamentals
Year: 1998 TEE: December Time 3 Full Marks 75
Note: There are six questions in this paper. Question number 1 is compulsory and carries 30 marks. Attempt any three from the rest.

Q.1(e): Write a program in 8086 assembly language to reverse the bits of a byte that is if the byte is 10110100 then it should be converted to 00101101.

Q.1(f): Compare and contrast the various operating system configurations for multiprocessors.: [5]

Q.2(a): Design a 4 bit adder/subtractor circuit using four full adders and few additional gets.
[Hint: A 4 bit adder/subtractor adds two four bit values or subtracts two four bit values based on operation requested from these circuits using one signal]: [6]

Q.2(b): Draw the logic circuit for an associative memory cell.: [5]

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