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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA 3 v7
Which service provider fiber-optic technology increases the data-carrying capacity using different wavelengths?
ITExamAnswers Editorial Team asked 4 years ago • 
Which two WAN connectivity options are packet-switched technologies? (Choose two.)
ITExamAnswers Editorial Team asked 4 years ago • 
Which two WAN connectivity options are circuit-switched technologies? (Choose two.)
ITExamAnswers Editorial Team asked 4 years ago • 
Which communication method is used in all WAN connections?
ITExamAnswers Editorial Team asked 4 years ago • 
Which two devices operate in a similar manner to the voiceband modem but use higher broadband frequencies and transmission speeds. (Choose two.)
ITExamAnswers Editorial Team asked 4 years ago • 
Which WAN term defines the point where the subscriber connects to the service providers network.
ITExamAnswers Editorial Team asked 4 years ago • 
Which two statements about the WAN OSI Layer 1 are true? (Choose two.)
ITExamAnswers Editorial Team asked 4 years ago • 
Which is a type of WAN carrier connection that provides redundancy?
ITExamAnswers Editorial Team asked 4 years ago • 
Which type of WAN network design is the most fault-tolerant?
ITExamAnswers Editorial Team asked 4 years ago • 
Which topology type describes the virtual connection between source to destination?
ITExamAnswers Editorial Team asked 4 years ago • 
Which two options describe a WAN? (Choose two.)
ITExamAnswers Editorial Team asked 4 years ago • 
True or False? Tunneling protocols such as IPsec do not work well through NAT.
ITExamAnswers Editorial Team asked 4 years ago • 
True or False? The use of NAT makes end-to-end traceability between source and destination easier.
ITExamAnswers Editorial Team asked 4 years ago • 
True or False? With NAT overload, each inside local IP address is translated to a unique inside global IP address on a one-for-one basis.
ITExamAnswers Editorial Team asked 4 years ago • 
True or False? A side effect of NAT is that it hides the inside local IP address of a host from the outside network.
ITExamAnswers Editorial Team asked 4 years ago • 
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