Choose three reasons why the networking industry uses a layered model: * It facilitates systematic troubleshooting * It allows changes in one layer to occur without changing other layers * It allows changes to occur in all layers when changing one protocol * It clarifies how to do it rather than what general function to be done * It clarifies what general function is to be done rather than how to do it
2 11743Which two of the following protocols are used at the Transport layer? * ARP * UDP * ICMP * RARP * TCP * BootP
16 17627What?s the default CDP holdtime in seconds for Cisco routers? * 30 seconds * 180 seconds * 90 seconds * 60 seconds
15 25314Which of the following are logged when IP access list logging is enabled? * source address * protocol * source port * destination address * access list number * destination port
3 7268Which layer is responsible for providing mechanisms for multiplexing upper-layer application, session establishment, and tear down of virtual circuits? * Session * Network * Physical * Transport * Application * Presentation
5 9339Which of the following provide correct information about a protocol at the transport layer of the OSI model? * UDP - Provides Connectionless datagrams service * TCP - Provides Connection Oriented Services * SMTP - Provides Mail Exchange * IP - Route determination * TCP - Provides Flow Control and Error Checking * FTP - Transfers of Files
8 10921Describe End to End network services: (Choose all that apply) * Best Route selection * Accomplished Segment by Segment, each segment is autonomous * Flow Control & Data Integrity * Best efforts packet delivery
8 9320What are the 2 functions of the Data Link Mac layer? * Handles access to shared media * Manages protocol access to the physical network medium * Provides SAPs for higher level protocols * Allows multiple devices to uniquely identify one another on the data link layer
8 17385Which layer is responsible for determining if sufficient resources for the intended communication exists? * Application * Network * Session * Presentation * Transport
13 18807A software is installed in server.How to share the software among the clients
Accenture, Goyal Group, HP, Wipro,
12 17737Q1: What is RAS ? is RAS and VPN the same ? Q2: How do i determine that my computer is connected to the right network and is getting a valid ip ?
8 53437What is Virtual Private network(vpn),What are the precautions to take while we are working on the vpn,How to configure vpn?
5 8075Post New Networking Administration Questions
Purpose of TTL. How it gets modified.
what command to restore if the boot block is corrupted in linux
Explain the role of ieee in computer networking?
Define proxy servers and how do they protect computer networks?
Explain the function of the osi session layer?
How network topology affect your decision in setting up a network?
if one server is down, whenever restart the machine we get ok prompt what is the problem?
Define lan?
What is the importance of authentication?
Can you please explain the difference between csma/cd and csma/ca?
How to securing a computer network?
Explain about vpn?
Explain routers?
What is the major disadvantage of a star topology?
Define dos?
