Computer Engineer Subjective 2078
Section: "A" 25 marks
1. Provide a comparison between Transmission Control Protocol (TCP) and User Datagram Protocol
(UDP). 5
2. Suppose the network 200.168.10.0/24 is subnetted to create 7 subnetworks and an IP address
200.168.10.177 is assigned to a host computer. Determine the subnet mask, network address,
broadcast address, usable host range and in which subnet the given host lies. 10
3. What do you mean by pseudo random numbers? Explain Gap test algorithm with example. 2+8
Section: "B" 25 marks
4. What do you mean by Deadlock? What are the necessary conditions for the deadlock to occur? 2+3
5. a) Briefly elaborate on the 'Design for Reuse' and 'Design for Change' principles of Software
Reengineering. 5
b) What is functional dependency? Explain its importance in relational database design. 2+3
6. Discuss various process scheduling algorithms. 10
Section: "C" 20 marks
7. a) Write a short note on 'Learning' with respect to Artificial Intelligence. 5
b) Briefly discuss the pigeonhole principle in computation. 5
8. What do you understand by cryptography? Explain in detail the Public Key Infrastructure (PKI). 3+7
Section: "D" 30 marks
9. Produce a brief concept note about how you plan to automate your organization attendance, payroll,
registration etc. 10
10. In a particular school, there are various departments. There are various instructors and are having
direct employment from corresponding departments. Students are admitted to school and later they
choose their subject study program offered through various departments. The instructors are assigned
for particular subject teaching task. Each department has a HOD to coordinate to overall activities,
including class and lab scheduling processes. Students have to sit in for semester end exams as a final
evaluation process. Assessment with 'NQ' status students are NOT allowed for final exam. At least
after 8 semesters of such final evaluations, students with clearance form department, including HOD
approval, students become ready for graduation.
Now, answer the followings. 5+10+5
i) Prepare the list of processes and agents.
ii) Draw the DFD for graduation and associated processes.
iii) Depict the relationship between instructor, HOD and Department.
-The End –
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