Engineering Practicals and Notes: Shailesh Patel

DEPARTMENT OF COMPUTER ENGINEERING & INFORMATION TECHNOLOGY ASSIGNMENT / QUESTION BANK Fundamentals of ICT (1ET1000108)   What do you mean by Digital signal? Which Computer Device has CPU, Monitor, Keyboard and Mouse as separate unit? Define: Phase Compute the maximum distance between two antennas for Line of Sight transmission, if one antenna is at height of 75 meter and other antenna is at ground level. (Assume  K=4/3) Write full form of SMTP? What is Bluetooth? What is Multi Mode Fiber? Explain MS Excel Formula “=SUM (A51:A55)” with example. Which of the following software is used for creating a set of slides to be shown to an audience?Database / Presentation(PPT) / Desk Top Publishing / Spreadsheet(Excel) Write any three DOS Commands?   Define: Co-axial Cable.   List the types of Noise.   What is  Mobile Switching Centre?   Draw Shielded Twisted Pair (STP) Cable. Write any two names of Web Browsers used for internet? Wh...

8. What is E-mail, blogs? Explain with advantages and disadvantages? Email stands for electronic mail. It is one of the most popular services of the internet. It is a technology of ICT to exchange digital messages between sender and receiver. An email is a letter that is sent over a computer network instead of being sent through the post. You can attach documents and photos to emails, just like you can include a photo or a document with a letter.   Just bcoz of launching of android phones in 2009 in India and Digital India concept in 2015 it become more and more popular than it has been and majority of people unaware of Email and ICT technology have initiated using the email facility other ICT technologies. Advantages of Email: ·       Emails are delivered in an instant when compared to traditional mailing post. ·       Emails can be sent and received from any internet enabled computing device, to anyone and anywher...

6. What is CCTV networking structure? Explain.  Nowadays everyone talk about CCTV facility for security purpose, but still they don’t know what the full form of CCTV is. The full form of CCTV is Closed – Circuit Television. Basic components require for CCTV network are Cameras: The security cameras of a CCTV system DVR: The security DVR is the heart of a CCTV system. CCTV Cable. BNC Connectors ( Bayonet Neill–Concelman connectors) CCTV Power Supply Tools Basic components require for wireless CCTV network are Wireless Cameras IP Camera and Wireless Antenna/Transceiver Network Video Recorder (NVR) Wireless Access Point Outdoor Wireless Systems Wireless Transceiver Omni-directional Antenna PoE Injectors Basic Structure of CCTV History of CCTV The first CCTV system was installed by Siemens AG in Germany in 1942, for observing the launch of V-2 rockets Walter Bruch a German engineer was respon...