BSc IT Sem II 2014 2015 2015 Mpmc Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q3 Right side indicates marks,
2. Q1 Answer any 2 from following,
3. Q1 Explain Tristate devices With examples
4. Q2 List and explain types of memories,
5. Q3 Explain the concept of memory organization with control lines
6. Q4 Explain the fiinction of buffers, encoder, decoder, latches
7. Q2 Answer any 2 from following. 10 marks
8. Q1 Draw and explain the function of ALU of 8085 microprocessor
9. Q2 Explain the functions of following pins of 8085
   • b. RESET OUT
   • c. HOLD
   • d. SID 3, Explain the working of following units of 8085;
   • c. Timing and control
   • d. Instruction decode:
10. Q4 Draw the pin diagram of 8085 IC,
11. Q3 Answer any 2 from following. 10 marks
12. Q1 following program and fill in the blanks
    • i) Reg. A=
    • ii) Reg. B= iii)
    • iv) Reg. D=
13. Q2 Flag register contain data 95H interprets its meaning,
14. Q3 State all and explain any two addressing modes of 8085. ory location ansfer a block of data in reverse order which is store at mem 4, Write a microprocessor program to transfer a block 0 C200H to C209H store the resultant block at C300H to 3
15. Q6 Explain the working of following instructions of 8085: AKI DIT at A

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