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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: CCNA Security
Which type of attack does the use of HMACs protect against?
ITExam Editorial Team asked 6 years ago • ,
What do most cryptographic system attacks seek to target?
ITExamAnswers Editorial Team asked 5 years ago • 
Which security function is provided by encryption algorithms?
ITExamAnswers Editorial Team asked 6 years ago • ,
What is an example of the transposition cipher?
ITExamAnswers Editorial Team asked 5 years ago • 
What is cryptology?
ITExamAnswers Editorial Team asked 5 years ago • 
What is the focus of cryptanalysis?
ITExamAnswers Editorial Team asked 6 years ago • ,
Why would HMAC be used to help secure the data as it travels across various links?
ITExamAnswers Editorial Team asked 5 years ago • 
A network security specialist is tasked to implement a security measure that monitors the status of critical files in the data center and sends an immediate alert if any file is modified. Which aspect of secure communications is addressed by this security measure?
ITExam Editorial Team asked 6 years ago • ,
What is a benefit of having users or remote employees use a VPN to connect to the existing network rather than growing the network infrastructure?
ITExam Editorial Team asked 5 years ago • 
Which two means can be used to try to bypass the management of mobile devices? (Choose two.)
ITExam Editorial Team asked 5 years ago • 
What three tasks can a network administrator accomplish with the Nmap and Zenmap security testing tools? (Choose three.)
ITExamAnswers Editorial Team asked 5 years ago • 
In the implementation of network security, how does the deployment of a Cisco ASA firewall differ from a Cisco IOS router?
ITExamAnswers Editorial Team asked 5 years ago • 
Why are DES keys considered weak keys?
ITExamAnswers Editorial Team asked 5 years ago • 
One method used by Cryptanalysts to crack codes is based on the fact that some letters of the English language are used more often than others. Which term is used to describe this method?
ITExam Editorial Team asked 5 years ago • 
Which cipher played a significant role in World War II?
ITExam Editorial Team asked 5 years ago • 
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