when a computer is restart,it will not show startup screen and instead a Beep sound is continuosly appearing,what could be the reason and there are important files and folders present in the system.what should be needed to do to bring the system to its normal state?

8 Answers  

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What is LDAP ?

1 Answers  

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Which layers of the OSI model are managed by a network protocol such as TCP/IP? (check all that apply) a. Transport b. Physical c. Network d. Presentation

1 Answers  

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You have a Class C network. You have subntted it into 2 subnets. What is the subnet mask ?

1 Answers  

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SNMP is based on..

1 Answers  

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True or False: RJ-45 connectors house less connections then RJ-11 because they are larger in size and use bigger cables.

1 Answers  

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Protocols that support multipath LAN to LAN communication are what type of protocols.

1 Answers  

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Explain how to perform system maintenance?

0 Answers  

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1.what is the opportunity in MCSE and CCNA ?

4 Answers  

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Define lan?

0 Answers  

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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 Answers   Cisco, Infitec,

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UDP runs its own ? a. data-link layer protocols b. CRC c. routing d. Acknowledgements

1 Answers  

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