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Q. Define V - 32 modem?
- ITU-T's V.32 standard was issued in 1989 for asynchronous and full-duplex operation at 9600 bps.
- Even though designed for asynchronous DTEs two V.32 modems in reality communicate synchronously.
- A circuit converts the asynchronous data stream into synchronous blocks and invisible to the application.
- V.32 supports modulation rates of 2400 and 4800 and 9600 bps.
OSI= Open System Interconnection.
Repeater Repeater is also named as active hub operates at physical layer of OSI model. Repeater is an electronic device that simply regenerates the signal. Signals travell
Q. What is Session Layer in osi model? Session Layer : Allows two applications to establish, utilize and disconnect a connection between them known as a session. Gives for na
When an error is discovered the receiver is able to ask the sender to retransmit the entire data unit Error Correction-Forward Error Correction A receiver is able to u
What is the command to copy the IOS image to a TFTP server? Ans) Copy flash tftp
There are two dominant forms of building distributed systems: client-server systems, i.e. systems in which one machine acts as a server and act as clients; and peer-to-peer systems
Alice sends a message to Bob, encrypted with a symmetric key. Bob decrypts the message and finds it is a purchase order for an expensive workstation. When the time comes to deliver
How can you identify the IP class of a given IP address? By looking at the first octet of any given IP address, you can recognize whether it's Class A, B or C. If the first oct
Gigabit Ethernet Data rate of 1000 Mbps or else 1 Gbps Typically implemented as full-duplex with no CSMA/CD 1000Base-X utilizes long-wave optical fiber (1000Base-
telecommunication processors
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