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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA
Which location is recommended for extended numbered or extended named ACLs?
ITExam Editorial Team asked 5 years ago • ,
Which authentication method stores usernames and passwords in the router and is ideal for small networks?
ITExamAnswers Editorial Team asked 7 years ago • , ,
What command must be issued on a Cisco router that will serve as an authoritative NTP server?
ITExam Editorial Team asked 5 years ago • , ,
Which service is enabled on a Cisco router by default that can reveal significant information about the router and potentially make it more vulnerable to attack?
ITExamAnswers Editorial Team asked 5 years ago • , ,
What causes a buffer overflow?
ITExamAnswers Editorial Team asked 7 years ago • , , ,
A user who is unable to connect to the file server contacts the help desk. The helpdesk technician asks the user to ping the IP address of the default gateway that is configured on the workstation. What is the purpose for this ping command?
ITExamAnswers Editorial Team asked 7 years ago • , ,
What is a user trying to determine when issuing a ping 10.1.1.1 command on a PC?
ITExamAnswers Editorial Team asked 6 years ago • ,
What is the purpose of using a source port number in a TCP communication?
ITExamAnswers Editorial Team asked 7 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 • , ,
A high school in New York (school A) is using videoconferencing technology to establish student interactions with another high school (school B) in Russia. The videoconferencing is conducted between two end devices through the Internet. The network administrator of school A configures the end device with the IP address 209.165.201.10. The administrator sends a request for the IP address for the end device in school B and the response is 192.168.25.10. Neither school is using a VPN. The administrator knows immediately that this IP will not work. Why?
ITExamAnswers Editorial Team asked 7 years ago • , ,
What is the purpose of the FCS field in a frame?
ITExamAnswers Editorial Team asked 7 years ago • ,
What three items are components of the CIA triad? (Choose three.)
ITExamAnswers Editorial Team asked 6 years ago • , , ,
Which statement describes cyberwarfare?
ITExam Editorial Team asked 6 years ago • , ,
A technician is tasked with using ACLs to secure a router. When would the technician use the ip access-group 101 in configuration option or command?
ITExamAnswers Editorial Team asked 7 years ago • 
Which statement is correct about how a Layer 2 switch determines how to forward frames?
ITExamAnswers Editorial Team asked 7 years ago • 
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