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Questions and Answers
Which protocol provides Internet email services?
Which protocol provides Internet email services?
What is the primary function of Telnet?
What is the primary function of Telnet?
Which protocol provides file transfer services in a simple manner?
Which protocol provides file transfer services in a simple manner?
In which layer of the OSI model does Telnet operate?
In which layer of the OSI model does Telnet operate?
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What is the role of an FTP server?
What is the role of an FTP server?
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Which protocol uses UDP for communication?
Which protocol uses UDP for communication?
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Which layer of the OSI model does ARP operate at?
Which layer of the OSI model does ARP operate at?
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What is the purpose of the ARP request message?
What is the purpose of the ARP request message?
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What information is contained in the ARP reply message?
What information is contained in the ARP reply message?
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What happens when a device needs to send a datagram but the destination MAC address is not in the ARP table?
What happens when a device needs to send a datagram but the destination MAC address is not in the ARP table?
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What is the purpose of the ARP cache table?
What is the purpose of the ARP cache table?
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What is the first step a device takes when it needs to send a datagram to a destination IP address?
What is the first step a device takes when it needs to send a datagram to a destination IP address?
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What does network communication refer to?
What does network communication refer to?
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Which of the following is an example of network communication according to the text?
Which of the following is an example of network communication according to the text?
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What is the concept of network communication?
What is the concept of network communication?
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How does data communication network differ from network communication?
How does data communication network differ from network communication?
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What is the main focus of network communication according to the text?
What is the main focus of network communication according to the text?
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What is a key characteristic of virtual information transfer compared to real object transfer?
What is a key characteristic of virtual information transfer compared to real object transfer?
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What does a LAN typically cover?
What does a LAN typically cover?
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Which of the following is a typical example of a WAN?
Which of the following is a typical example of a WAN?
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Where are MANs typically established?
Where are MANs typically established?
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What scale does a WAN generally cover?
What scale does a WAN generally cover?
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What is considered as the core of a provincial education bureau?
What is considered as the core of a provincial education bureau?
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What type of network is commonly found in cyber bars?
What type of network is commonly found in cyber bars?
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What is the primary advantage of the layered model in data communication?
What is the primary advantage of the layered model in data communication?
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Which layer in the OSI model is responsible for encapsulating data with headers and trailers?
Which layer in the OSI model is responsible for encapsulating data with headers and trailers?
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What is the purpose of encapsulation in data communication?
What is the purpose of encapsulation in data communication?
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Which process occurs at the receiver end after data transmission?
Which process occurs at the receiver end after data transmission?
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What is the primary role of the Physical Layer in the OSI model?
What is the primary role of the Physical Layer in the OSI model?
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Which statement best describes the purpose of industry standardization in the layered model?
Which statement best describes the purpose of industry standardization in the layered model?
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