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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA Discovery v4
How does TCP ensure the reliable transfer of data?
ITExamAnswers Editorial Team asked 3 years ago • 
A new network is to be configured on a router. Which of the following tasks must be completed to configure this interface and implement dynamic IP routing for the new network? (Choose three.)
ITExamAnswers Editorial Team asked 3 years ago • 
Which two commands ensure that any password that permits access to the privileged EXEC mode is not shown in plain text when the configuration files are displayed? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. A new branch office has been added to the corporate network and a new router is to be installed to allow branch office users to access the database server at headquarters. How should the serial 0/0/0 interface of the new branch office router be configured to connect to the headquarters router?
ITExamAnswers Editorial Team asked 3 years ago • 
A company is developing an Internet store for its website. Which protocol should be used to transfer credit card information from customers to the company web server?
ITExamAnswers Editorial Team asked 3 years ago • 
Which component in a Frame Relay WAN would set the BECN bit in the Frame Relay header if congestion is experienced?
ITExamAnswers Editorial Team asked 3 years ago • 
What is the result of implementing a Frame Relay service with a CIR value of zero?
ITExamAnswers Editorial Team asked 3 years ago • 
What can be broadcast over the wireless network to help a user connect to the network and use wireless services?
ITExamAnswers Editorial Team asked 3 years ago • 
What best describes the function of QoS in data networks?
ITExamAnswers Editorial Team asked 3 years ago • 
After a WIC is installed in a two-slot router, the network engineer issues the show running-config command, but the newly installed interfaces in the WIC cannot be seen in the router output. What is a possible reason why the newly installed interfaces are not shown?
ITExamAnswers Editorial Team asked 3 years ago • 
While troubleshooting a Frame Relay link, the network administrator executes the show ip interface brief command on both sides of the PVC link. All interfaces show a configured IP address and that the line protocol is up. Further investigation reveals that the IP address of the remote router does not appear in the Frame Relay table. Which step would solve this problem?
ITExamAnswers Editorial Team asked 3 years ago • 
Which IOS component can be used for classification and protocol discovery of network traffic and applications in use?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. An extended ACL has been created to deny traffic from the 192.168.30.0/24 network to the web server with IP address 209.165.201.30. According to Cisco best practices, where should the ACL be applied?
ITExamAnswers Editorial Team asked 3 years ago • 
What is a characteristic of voice traffic in a converged network?
ITExamAnswers Editorial Team asked 3 years ago • 
What is a benefit of using CIDR to summarize multiple classful networks into a single network?
ITExamAnswers Editorial Team asked 3 years ago • 
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ITExam Editorial Team

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