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Q. Explain the Communication Channel Threats?
- Secrecy is the avoidance of unauthorized information disclosure
- Privacy is the guard of individual rights to nondisclosure
- Theft of sensitive or else personal information is a significant danger
- Your IP address as well as browser you use are continually revealed while on the web
- As well known as active wiretapping
- Unauthorized party can alter data
- Also known as delay or denial threats
- Disrupt normal computer processing
Deny processing entirely
Slow processing to unbearably slow speeds
Remove file entirely or else delete information from a transmission or file
Redirect money from one bank account to another
What is the difference among flow control and error control? Ans) Flow control: adjust and confirm data flow rate for successful transmission. Error Control: a method to
Concept of connection between the PC and the cable modem Even if downstream channel works at 27 Mbps, user interface is nearly always 10-Mbps Ethernet. There is no way to get b
Describe in proper details about OSI Model ? Explain the functions and protocols and services of each layer ?
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
Simple Mail Transfer Protocols (SMTP) The application layer protocols for electronic mail is SMTP( Simple mail transfer protocols). Internet electronic mail has man
Session layer examples are Netbios Names, SQL, NFS, X Windows, and RPC.
LAN HARDWARE AND PACKET FILTERING: The diagram below explain the LAN hardware LAN INTERFACE: LAN interface operates all details of frame reception and transmis
XYZ INC. is a large manufacturing firm that operates 5 factories in Dallas, 4 factories in Los Angeles, and 5 factories in Albany, New York. It operates a tightly connected order m
What is Microwave? Microwaves have been used in data communications. Microwave has a higher frequency than radio waves and thus can handle larger amounts of data.
THICK ETHERNET WIRING: It needs thick coax cable. AUI cable joins from NIC to transceiver. AUI cable take digital signal from NIC to transceiver. The transceiver creates anal
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