GUG/W/18/825 1 P.T.O
Bachelor of Commerce (Computer Application) I First Semester Old
0208 Information Communication Technology Paper V
P. Pages 2 GUG/W/18/825
Time Three Hours Max. Marks 80

Notes 1. All questions are compulsory and carry equal marks.
2. Draw neat and labelled diagram and use supporting data wherever necessary.
3. Avoid vague answers and write specific answer related to question.
1.
Either:
What is CPU? Explain each unit of CPU in detail.
8
Explain Analog and Hybrid Computer in detail.
8
OR
Explain decimal and Binary Number System in detail with suitable example.
8
What is generation of computer? Explain third generation of computer in detail.
8
2.
Either:
What is input Device? Explain keyboard in detail.
8
Write a short note on:
Cache Memory ii) Flash Memory
8
OR
What is storage device? Explain Hard Disk and Optical Disk in detail.
8
Write a short note on:
Barcode Reader ii) OCR
8
3.
Either:
What is Internet? Explain various services provided by Internet.
8
What is Network topology? Explain star topology in detail.
8
OR
Write a short note on:
MAN ii) WAN
8
What is e-mail? Explain how to write e-mail in detail.
8
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GUG/W/18/825 2
4. Either:
Define open source software. Explain Proprietary Software in detail.
8
What is troubleshooting? Explain various repair tools in detail.
8
OR
What is passive maintenance? Explain in detail.
8
Write a short note on:
GNU ii) FSF
8
5. Solve all the questions.
Perform the following:
10 2
307 ii) 2 10

4
Write a short note on voice recognition device.
4
Write a short note on Facebook.
4
Explain freeware in detail.
4