System Programming And Microprocessor 2023 – BSc CS Part 2

Total No. of Questions : 7] [ Total No. of Printed Pages : 3

Time: Three Hours]

[Maximum Marks: 33

Note: Attempt five questions in all. Question no. 1 is compulsory.

1. (a) What is the difference between compiler and interpreter?3

(b) Explain the problems in machine level language.2

2. (a) What are the different phases of compiler?4

(b) Explain one pass and two pass assembler in detail.3

3. (a) What the help of neat diagram explain the architecture of 8085 microprocessor in detail.4

(b) Explain MAR and MBR?3

4. (a) What is the difference between linker and loader?4

(b) What is instruction format in 8085 microprocessors?3

5. (a) With the help of neat diagram explain the architecture of 8086 microprocessor in detail.4

(b) Explain different types of buses with respect to 8086 microprocessors.3

6. (a) Explain I/O interfacing and memory interfacing.4

(b) Discuss any three interrupt types.3

7. (a) Write short notes on:4

(i) Direct Linking Loader.

(ii) Relocating Loader.

(b) How programmed based I/O is different from interrupt based I/O.3

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