Microprocessor System, Question Paper of Bsc.IT 4th Semester, Download Previous Years Question Paper 1

Roll No.

Total No. of Questions: 07

B. Sc. (IT) (Sem-4th)

MICROPROCESSOR SYSTEM

Subject Code: BS-206

Paper ID: [B0415]

Time: 3 Hrs.

INSTRUCTIONS TO CANDIDATES:

1) Section-A is Compulsory

2) Attempt any Four questions from Section – B

SECTION - A

Q.1.

a) Define machine language?

b) List out various interrupts in 8085.

c) Define microprocessor.

d) How many combinations are possible with 2 bit inputs?

e) Why does refreshing of dynamic memory necessary?

f) What is memory overflow?

g) Is 8085 an 8 bit or 16 bit microprocessor?

h) Define timing diagram.

i) What is an opcode?

j) Discus any two arithmetic operations of 8085 with example.

SECTION – B

Q.2.

 a) How do you classify the memory in a computer system?

b) Differentiate between analog and digital signal.

Q.3.

 a) Explain different parts of microprocessor in detail.

b) How does floating point numbers are represented in memory?

Q.4.

 a) What he various flags available in 8085 microprocessor?

b) What are general purpose registers? Name the various general purpose registers.

Q.5. Explain the pin diagram of 8085 microprocessor.

Q.6.

a) What is ROM? Explain its various types.

b) What are the rules for adding two binary numbers? Illustrate with an example.

Q.7.

a) Explain the timing of the instruction cycle of 8085 microprocessor,

b) Discus with example the iterative branching instructions of 8085?