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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: Networking Essentials
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?
ITExamAnswers Editorial Team asked 6 years ago • , ,
Which type of applications are best suited to use UDP as the transport layer protocol?
ITExam Editorial Team asked 5 years ago • ,
Refer to the exhibit. PC1 is configured to obtain a dynamic IP address from the DHCP server. PC1 has been shut down for two weeks. When PC1 boots and tries to request an available IP address, which destination IP address will PC1 place in the IP header?
ITExamAnswers Editorial Team asked 7 years ago • , ,
Which type of network cable is commonly used to connect office computers to the local network?
ITExam Editorial Team asked 5 years ago • ,
What wireless router configuration would stop outsiders from using your home network?
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Match the term to the value represented.
ITExam Editorial Team asked 5 years ago • ,
Why should WEP not be used in wireless networks today?
ITExamAnswers Editorial Team asked 5 years ago • ,
A student tells a teacher that many junk emails are appearing on a new personal laptop. What is a possible cause of the problem?
ITExamAnswers Editorial Team asked 5 years ago • ,
What advantage does SSH offer over Telnet?
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What is a role of an intermediary device on a network?
ITExam Editorial Team asked 5 years ago • ,
How does an activity LED on wireless routers indicate that traffic is moving through a port?
ITExamAnswers Editorial Team asked 5 years ago • 
Which utility can be used to view a list of open TCP connections on Linux or Windows systems?
ITExamAnswers Editorial Team asked 5 years ago • 
A network administrator is troubleshooting inter-connection issues between routers. Which show command can be used to check the bandwidth and MTU settings of an interface?
ITExamAnswers Editorial Team asked 5 years ago • 
When is an IP address required to be configured on a Cisco LAN switch?
ITExamAnswers Editorial Team asked 5 years ago • 
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