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Questions and Answers
Which protocol is considered to be a reliable communication protocol?
Which protocol is considered to be a reliable communication protocol?
Which protocol is considered to be an unreliable protocol?
Which protocol is considered to be an unreliable protocol?
Which protocol is often used for Voice over IP (VoIP) calls or video chats?
Which protocol is often used for Voice over IP (VoIP) calls or video chats?
Which protocol is commonly used for secure web communication?
Which protocol is commonly used for secure web communication?
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Which layer of the network reference model is responsible for handling data transfer details such as packing and unpacking data into protocol-specific packet formats?
Which layer of the network reference model is responsible for handling data transfer details such as packing and unpacking data into protocol-specific packet formats?
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Which protocol is a primary data transfer protocol of any TCP/IP network?
Which protocol is a primary data transfer protocol of any TCP/IP network?
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Which layer of the TCP/IP suite is a stack of protocols and services that individually manage, package, transmit, and operate networks large and small?
Which layer of the TCP/IP suite is a stack of protocols and services that individually manage, package, transmit, and operate networks large and small?
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Which port is typically used by IMAP?
Which port is typically used by IMAP?
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What is the primary function of a router?
What is the primary function of a router?
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What type of switch is sold for small office/home office (SOHO) use?
What type of switch is sold for small office/home office (SOHO) use?
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What is the function of a firewall?
What is the function of a firewall?
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Which type of modem connects to a standard RJ-11 telephone line?
Which type of modem connects to a standard RJ-11 telephone line?
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What type of device converts light signaling into electrical impulses in a fiber optic service?
What type of device converts light signaling into electrical impulses in a fiber optic service?
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Which type of modem uses regular RG-6 or RG-59 cable TV lines to provide internet connectivity?
Which type of modem uses regular RG-6 or RG-59 cable TV lines to provide internet connectivity?
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What is the purpose of a network interface card (NIC)?
What is the purpose of a network interface card (NIC)?
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Which layer of an SDN network contains hardware or software edge devices?
Which layer of an SDN network contains hardware or software edge devices?
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What is the main difference between SDN and traditional hardware-based network management?
What is the main difference between SDN and traditional hardware-based network management?
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What are the three layers that define an SDN network?
What are the three layers that define an SDN network?
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Which of the following is a feature of hardware firewalls?
Which of the following is a feature of hardware firewalls?
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What is the purpose of PoE standards?
What is the purpose of PoE standards?
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Which PoE standard supports a maximum power output of 100 watts on each port of a PSE?
Which PoE standard supports a maximum power output of 100 watts on each port of a PSE?
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What is the difference between a PoE injector and a PoE switch?
What is the difference between a PoE injector and a PoE switch?
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Which of the following protocols is considered a connectionless protocol?
Which of the following protocols is considered a connectionless protocol?
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Which of the following services will not work until port 110 is unblocked?
Which of the following services will not work until port 110 is unblocked?
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A computer that uses automatic IP addressing relies on which of the following ports?
A computer that uses automatic IP addressing relies on which of the following ports?
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If an e-mail provider changes from port 143 to a different port, which of these services would need to be configured to use the new port?
If an e-mail provider changes from port 143 to a different port, which of these services would need to be configured to use the new port?
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