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Q. Describe about Data Communications?
- Data - Information presented in whatsoever form is agreed upon by the parties creating and using the data
- Data Communications - exchange of data among two devices via some form of transmission medium such as a wire cable
modern technology in world of 21 century
Question 1 Describe the architecture and usage of ISDN Question 2 Write about different network structures in use Question 3 Explain the concept of framing in Data Li
write on everything on telecommunication
State the benefits of Infrared light Infrared light does not penetrate walls or other opaque objects. This has two benefits: First, infrared communications can be more simply
What are the types of Transmission media? Signals are usually transmitted over some transmission media that are broadly divided in to two categories:- Guided Media: Th
A hypertext link is a special tag that links single page to another page or resource. If you click the link, the browser goes to the link's destination.
What is redirector? Redirector is software that intercepts file or prints I/O requests and changes them into network requests. This comes under presentation layer.
Can you define PPTP (Point-to-Point Tunneling Protocol)?
Which layers are network support layers? a. Physical Layer b. Data link Layer and c. Network Layers
Connections in ATM are known virtual circuits or virtual channels These are known virtual, since connections are created in ATM by starting values in memory locations (tables) in A
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