BIM (TU) Question Paper 2014 – Computer Information System | First SEM

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Computer ChipOld Question Paper 2014 – Computer Information System
BIM / First Semester / IT 211 / ITC 211: Computer Information System
Tribhuvan University | Faculty of Management

Office of the Dean
Full Marks: 40 | Time: 2hrs
Candidates are required to answer the questions in their own words as far as practicable.

Attempt ALL question – Group “A” – 1. Brief Answer Questions: [15 X 1 = 15]

i. List the factors that you consider while purchasing a computer.
ii. What happens if the radio of cache miss is more than cache hit in a system?
iii. Why register set is required in CPU?
iv. Draw the symbol used in flowchart.
v. How does compiler differ from interpreter?
vi. List the difference between JPEG and GIF.
vii. In which phase of SDLC, CASE tools are used for developing prototypes.
viii. Differentiate between phase and pilot conversion.
ix. Define resource.
x. Define communication satellite in short.
xi. From the following relation draw and ER diagram

Worker (Worker_ID, WAddress)
Belongsto(Worker_ID, DepartmentID)
Department(DepartmentID, Name)

xii. List the components of Expert system.
xiii. List any three ethical issues related with computer system.
xiv. Define the term Anti Piracy.
xv. Why computer viruses are harmful to computer system? Explain.

Group “B” – Short Answer Questions: [5 X 3 = 15]

2. Differentiate among virus, worm and spyware.
3. List the application of Artificial Intelligence and explain Genetic Algorithm in short.
4. Define Bus. Why various types of buses are used in computer system? Explain.
5. Explain in short about FTP, HTTP and Search engine.
6. Define computer network. Briefly describe Data Communication and Voice communication.

Group “C” – Long Answer Questions: [2 X 5 = 10]

7. Differentiate between sequential file processing and Direct-access file processing. Explain the steps involved in data processing.
8. Write an algorithm to find out the grade of student when the marks of four subjects are given. The method of assigning grade is as



More than or equals to 85


Less than 85 and more than or equals to 70


Less than 70 and more than or equals to 55


Less than 55 and more than or equals to 45


Less than 45 and more than or equals to 32


Less than 32


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