University Questions with Answers (Long Answered Questions)

University Questions with Answers (Long Answered Questions)

 

(Regulation 2008)

May-11

Q.1 Describe the instruction format and addressing modes of 8085 microprocessor.

(Refer section 2.7) [8]

Q.2 With suitable example, discuss about 8085 microprocessor instructions used for data manipulation.

(Refer section 2.2)         [10]

Q.3 Discuss the organizations of the 8085 stack and the various instructions that will operate on the stack.

(Refer section 2.2.5)      [10]

Q.4 Describe the instruction format of 8085 microprocessor.

(Refer section 2.7)         [4]

Dec.-11

Q.5 Write a program with a flowchart to multiply two 8-bit numbers.

(Refer section 2.5) [8]

Q.6 Compare the similarities and differences of CALL and RET instructions with PUSH and POP instructions.

 Q.7 Sixteen bytes are stored in memory locations at XX50h to XX5Fh. Transfer the entire block of data to new memory locations starting at XX70h.

(Refer section 2.5)         [8]

May-12

Q.8 Describe the addressing modes of8085 microprocessor with suitable instructions.

(Refer section 2.3)         [8]

Q.9 Describe with a suitable example the operation of stack.

(Refer section 2.2.5)      [8]

Q.10 Describe with suitable examples the data transfer, loading and storing instructions.

(Refer section 2.2.1)      [8]

Q.11 Write an assembly language program for arranging an array of 8 - bit unsigned number in ascending order.

(Refer section 2.5)         [8]

Dec.-12

Q.12 What are the different addressing modes in 8085 microprocessor ? Explain it with an example.

(Refer section 2.3)         [8]

Q.13 Give two examples for data transfer instructions, arithmetic instructions, logic instructions and branch instructions.

(Refer section 2.2) [8]

Q.14 Describe with suitable examples

(Refer section 2.2.1)

Q.15 Describe the categories of microprocessor.

(Refer section 2

Q.16 Describe with a suitable 808. instructions.

(Refer Lab Experiment 2.1) [8].

Dec. -13

Q.17 Discuss in detail about the 808 operations.

(Refer section 2.2)

Q.18 Write an assembly language pre 8085.

(Refer Lab Experiment

Dec. -14

Q.19 Explain the types of addressing modes in 8085 processor, with suitable examples.

(Refer section 2.3)         [16]

 

(Regulation 2013)

Dec.-15

Q.20 Explain the addressing modes of  8085 microprocessor with example for each.

(Refer section 2.3)

Q.21 Describe the categories of microprocessor.

(Refer sections 2.3)

Q.22 Explain the logical instructions with examples

(Refer sections 2.2.3)

May-17

Q.23 Explain the addressing modes of 8085 microprocessor.

(Refer sections 2.3)

Q.24 What is meant by subroutine subroutine program.

(Refer sections 2.2.6)

Dec.-17

Q.25 With example, explain the different addressing modes of 8085 and the different types of instruction formats.

(Refer sections 2.3 and 2.7)    [13]

May-18

Q.26 Explain the types of addressing modes in 8085 with suitable example.

(Refer section 2.3)         [7]

Q.27 Explain the types of instruction in 8085 with example.

(Refer section 2.2)         [7]

Dec.-18

Q.28 Define addressing mode. Identify the addressing mode of the following instructions and explain them.

i) STA 6350H - Direct addressing mode (Refer section 2.2.1)

ii) CMA - Implied addressing mode (Refer section 2.2.3)

iii) MOV A, M - Indirect addressing mode (Refer section 2.2.1)

iv) MOV D, E - Register addressing mode (Refer section 2.2.1)

v) MVI A, A7H - Immediate addressing mode (Refer section 2.2.1)

(Regulation 2017)

Dec.-19

Q.29 Differentiate RAL and RLC instruction.

(Refer section 2.2.4)      [3]

Q.30 Britfly discuss the different types of addressing modes supported by the 8085 microprocessor with examples.

(Refer section 2.3)         [10]