NRT/KS/19/2206
Bachelor of Computer Application (B.C.A.) Semester–I Examination
COMPUTER FUNDAMENTALS
Paper—I
Time : Three Hours] [Maximum Marks : 50
N.B. :— (1) All questions are compulsory and carry equal marks.
(2) Draw well labelled diagrams wherever necessary.
EITHER
1. (a) What is Bus ? Explain address and data bus in detail. 5
(b) Draw block diagram of a computer. Explain the functions of each unit. 5
OR
(c) Do as directed :
(i) (367)10 = (?)2
(ii) (7AC)16 = (?)10. 5
(d) Explain compiler and interpreter. 5
EITHER
2. (a) Explain the following memory in brief :
(i) FLASH
(ii) RAM. 5
(b) Explain the working of blue ray and zip disk. 5
OR
(c) What is a Memory ? Explain static and dynamic Memory. 5
(d) Explain the structure and working of Hard Disk. 5
EITHER
3. (a) What is input device ? Explain voice input and light pen. 5
(b) Write short notes on :
(i) OCR
(ii) MICR. 5
OR
(c) Explain Dot Matrix and Laser Printer in detail. 5
(d) Explain VDU and drum plotters. 5
EITHER
4. (a) What is Topology ? Explain Tree and Mesh Topology. 5
(b) What is Network ? Explain LAN and WAN in detail. 5
OR
(c) Describe peer-to-peer and client–server network. 5
(d) Explain :
(i) Infrared devices
(ii) Routers. 5
5. (a) Explain ASCII code with example. 2½
(b) Write a note on Pen Drive. 2½
(c) Explain the working of Inkjet Printer. 2½
(d) Explain WiFi Network. 2½
CLS—13428
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