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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: Networking Basics
What is an advantage of UDP over TCP?
ITExam Editorial Team asked 5 years ago • ,
What is the purpose of using a source port number in a TCP communication?
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Which type of applications are best suited to use UDP as the transport layer protocol?
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Which protocol operates at the application layer of the TCP/IP model?
ITExamAnswers Editorial Team asked 4 years ago • 
What action does the router take when it does not find a route to the destination network in its routing table?
ITExamAnswers Editorial Team asked 4 years ago • 
Which table does a router use to determine which interface to use to send packets to the destination network?
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Refer to the exhibit. Host H7 sends a packet with the destination IP address of 255.255.255.255. What does router R1 do when it receives the packet from host H7?
ITExamAnswers Editorial Team asked 4 years ago • 
Refer to the exhibit. To allow IP communication between the two separate networks, what type of device is required?
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Which device is used to transfer data from one IP local network to a remote network?
ITExamAnswers Editorial Team asked 4 years ago • 
Which two characteristics describe MAC addresses? (Choose two.)
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What statement describes a characteristic of MAC addresses?
ITExamAnswers Editorial Team asked 6 years ago • 
Refer to the exhibit. Host A needs to send data to the server, but does not know its MAC address. When host A sends out an ARP request, what response will be in the ARP reply?
ITExamAnswers Editorial Team asked 4 years ago • 
Refer to the exhibit. Switches Sw1 and Sw2 have MAC address tables that are populated with all the exhibited host MAC addresses. If host H1 sends a frame with destination address FFFF.FFFF.FFFF, what will be the result?
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What are two functions of MAC addresses in a LAN? (Choose two.)
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Which type of intermediary device acts as a boundary between a home wireless network and the internet?
ITExamAnswers Editorial Team asked 4 years ago • 
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