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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA 1 v7
Which media uses patterns of light to represent bits?
ITExamAnswers Editorial Team asked 4 years ago • 
Which media uses patterns of microwaves to represent bits?
ITExamAnswers Editorial Team asked 4 years ago • 
What PDU is received by the physical layer for encoding and transmission?
ITExamAnswers Editorial Team asked 4 years ago • 
The physical layer of the receiving device passes bits up to which higher level layer?
ITExamAnswers Editorial Team asked 4 years ago • 
True or false? When a frame is encoded by the physical layer, all bits are sent over the media at the same time.
ITExamAnswers Editorial Team asked 4 years ago • 
True or false? The physical layer is only concerned with wired network connections.
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True or False? Data Link addresses are physical so they never change in the data link frame from source to destination.
ITExamAnswers Editorial Team asked 4 years ago • 
What is the order of the two addresses in the data link frame?
ITExamAnswers Editorial Team asked 4 years ago • 
Which of the following statements are true regarding network layer and data link layer addresses? (Choose three.)
ITExamAnswers Editorial Team asked 4 years ago • 
What is used to determine the network portion of an IPv4 address?
ITExamAnswers Editorial Team asked 4 years ago • 
True or false? The right-most part of an IP address is used to identify the network that a device belongs to.
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True or false? Frames exchanged between devices in different IP networks must be forwarded to a default gateway.
ITExamAnswers Editorial Team asked 4 years ago • 
What types of standards are developed by the Electronics Industries Alliance (EIA)?
ITExamAnswers Editorial Team asked 4 years ago • 
This standards organization is responsible for IP address allocation and domain name management.
ITExamAnswers Editorial Team asked 4 years ago • 
This standards organization is concerned with the Request for Comments (RFC) documents that specify new protocols and update existing ones.
ITExamAnswers Editorial Team asked 4 years ago • 
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