Computer Organization - Dec 2015
Electronics & Telecom Engineering (Semester 4)
TOTAL MARKS: 100
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any four from the remaining questions.
(3) Assume data wherever required.
(4) Figures to the right indicate full marks.
Solve any one question from Q1 and Q2
1 (a) Explain different functional units of computer organization.(6 marks)
1 (b) Perform multiplication of the following positive numbers using Booth's algorithm:
ii) 1011(6 marks) 2 (a) Explain IEEE standards for single precision and double precision floating point numbers.(6 marks) 2 (b) Explain pipelining of RISC processor.(6 marks)
Solve any one question from Q3 and Q4
3 (a) Write the control sequence for ADD R4, R5, R6 using multibus organization with flow chart.(7 marks) 3 (b) Write a short note on universal serial bus.(6 marks) 4 (a) Differentiate between hardwired and microprogrammed control unit.(6 marks) 4 (b) Explain different methods to handle multiple interrupts.(7 marks)
Solve any one question from Q5 and Q6
5 (a) Explain memory hierarchy of computer system.(6 marks) 5 (b) Write a short note on SRAM.(6 marks) 6 (a) Explain the concept of virtual memory. How is virtual address translated to physical address?(6 marks) 6 (b) Explain the cache mapping techniques.(6 marks)
Solve any one question from Q7 and Q8
7 (a) Draw and explain functional block diagram of 8086 processor.(7 marks)
7 (b) State and explain any three addressing mode with example for 8086 processor.(6 marks)
8 (a) Explain the function of the following pins of 8086:-
vi) READY(6 marks) 8 (b) Draw the bit pattern for flag register of 8086 and explain significance of each bit.(7 marks)