Total No. of Questions 18] [Total No. of Pages 02
M.Sc. DEGREE EXAMINATION, MAY 2017
Second Year
COMPUTER SCIENCE
Microprocessor Applications
Time 3 Hours Maximum Marks 70
SECTION A
Answer any three Questions × 15 45)
Q1) Explain about addressing modes.
Q2) Explain about branch and loop instructions with examples.
Q3) Explain about different types of I/O transfer with suitable example.
Q4) Explain about Semaphore operations used in interprocess communication.
Q5) Explain about Memory management in detail.
SECTION B
Answer Any Five questions (5×4
20)
Q6) Explain about CPU architecture.
Q7) Explain timing diagrams with example.
Q8) Explain about Logical Instructions.
Q9) Explain about rotate instructions and their functionalities.
Q10) Explain about Stacks.
Q11) Explain about Linking and relocation?
Q12) Explain about iRMX architecture.
Q13) Explain about demand paging?
SECTION C
Answer All Questions ×1
Q14) What is an instruction code?
Q15) What is NOP instruction?
Q16) What is an ISR?
Q17) What an interrupted
Q18) Difference between multiprogramming and multitasking.