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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA Discovery v4
Refer to the exhibit. The network administrator is configuring R1 to connect to R2, which is a non-Cisco router. Which encapsulation method will need to be configured for communication to occur?
ITExamAnswers Editorial Team asked 3 years ago • 
What occurs in the encapsulation process as a data packet moves from a LAN across a WAN?
ITExamAnswers Editorial Team asked 3 years ago • 
Which field of a frame uses error detection mechanisms to verify that the frame is not damaged intransit?
ITExamAnswers Editorial Team asked 3 years ago • 
Permanent virtual circuits and switched virtual circuits are both part of which option for WAN connectivity?
ITExamAnswers Editorial Team asked 3 years ago • 
Which best describes data communications equipment (DCE)?
ITExamAnswers Editorial Team asked 3 years ago • 
Which two statements describe the function of time-division multiplexing? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. What statement is true about the debug output?
ITExamAnswers Editorial Team asked 3 years ago • 
What does a Frame Relay switch use to inform the sender that there is congestion?
ITExamAnswers Editorial Team asked 3 years ago • 
At what physical location does the responsibilty for a WAN connection change from the user to the service provider?
ITExamAnswers Editorial Team asked 4 years ago • ,
Which three statements describe functions of the Point-to-Point Protocol with regards to the OSI model?(Choose three.)
ITExamAnswers Editorial Team asked 3 years ago • 
What two services allow the router to dynamically map data link layer addresses to network layer addresses Frame Relay network? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
What best describes the use of a data-link connection identifier (DLCI)?
ITExamAnswers Editorial Team asked 4 years ago • ,
Which three statements are true regarding LCP? (Choose three.)
ITExamAnswers Editorial Team asked 4 years ago • ,
Refer to the exhibit. What statement is true about the exhibited output?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. A network administrator has a connectivity problem between the serial interfaces of Merida and Vargas. What is the cause of the problem?
ITExamAnswers Editorial Team asked 3 years ago • 
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