What is meaning and work of network administrator in a company? please answer me asap.

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Which layer does: flow control, windowing, error recovery ? a. data-link b. network c. transport d. session

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A subnet's mask is 255.255.255.192. How many nodes can this subnet have?

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What is "keepalive"? a. A keepalive is a small, layer-1 bit message that is transmitted by a network device to let directly-connected network devices know of its presence. b. A keepalive is a small, layer-2 message that is transmitted by a network device to let directly-connected network devices know of its presence. c. A keepalive is a small, layer-2 message that is transmitted by a network device to let it neighbors know of congestion d. A keepalive is a small, layer-3 message that is transmitted by a network device to let directly-connected network devices know of its presence. e. A keepalive is a small, layer-3 message that is transmitted by a network device to let it neighbors know of congestion

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How do you distinguish a DNS problem from a network problem?

11 Answers   Swirl Infosystems, Wipro,

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What is VMWare? To get choose a career in VM Ware what is the path? Any recommended institutions in Delhi?

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What is the name for the number sequence needed for handling an IP address? a. MAC b. Gateway Address c. Sock number d. Node number e. Subnet mask

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The first octet of the IP address of a Class A host must be between __ and __

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Explain the network architecture?

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Which option of the dhtadm command deletes the dhcptab table entirely ?

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

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In what protocol, data is sent from client to server to tell their state.

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