Software Engineering Answers

To write a C++ program that displays the colored pyramid on the screen:

. Write a C ++ class to implement linear search. Represent the list of items as a template class.
Demonstrate it by searching for items of integers and strings.

What is sand box? Explain concept of sand box in client server system.

3. Perform an analysis for disk ranges from 0 to 199 for the following sequence of disk tracks requests: 127, 12, 110, 92, 147, 141, 10, 14, 83, 188, 25 and 120. Assume disk head initially at track 100 and is moving in the direction of decreasing track number. Perform the analysis on FIFO, SSTF, SCAN, and CSCAN algorithms. Calculate the total head movement for each algorithm and represent with graph.

Draw the contents and transitions of the screens in UI for health management system.

Draw the Use case brief description - with ore and post conditions for health management system.

Draw the overall use-case diagram for Health management system

Define starvation. Which of the algorithm could result in starvation? Explain with an example.
a) FCFS b) SJF c)RR d) Priority

Consider the following page reference string.

1 2 3 4 5 3 4 1 6 7 8 7 8 9 5 4 5 4 2 1 3 5

How many page faults would occur in case of
i) LRU
ii) FIFO
iii) Optimal page replacement algorithms
Assuming 3 frames. Check for Belady’s anomaly considering 4 frames.