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each client has its own /var/mail

Which layer of the OSI model provides synchronization between user tasks by placing checkpoints in the data stream?

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UDP is which type of connection.

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what is work of application layer and presentation layer

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Which option of the dhtadm command removes symbol or macro definition from dhcptab ?

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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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What are your key strengths as a System/network Administrator?

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TCP is _ and _ ? a. connectionless, stateless b. connection-orineted, stateless c. connection-oriented, stateful d. connectionless, stateful

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how to check veritas install or not

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Explain how to perform system maintenance?

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All IP addresses are eventually resolved to network interface card addresses. Which of the following is used to map an IP address to a network interface card address? a. WINS b. DHCP c. DNS d. ARP

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DHCP stands for ?

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Which command will manipulate the routing table ?

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