IT Exam Items Repository What are two reasons for an administrator to issue the copy running-config tftp command on a switch or router? (Choose two.)ITExam Editorial Team asked 5 years ago • CCNAIn QoS models, which type of traffic is commonly provided the most preferential treatment over all other application traffic?ITExamAnswers Editorial Team asked 6 years ago • CCNAWhich QoS model is very resource intensive and provides the highest guarantee of QoS?ITExamAnswers Editorial Team asked 6 years ago • CCNA, CCNPWhat are two characteristics of voice traffic? (Choose two.)ITExamAnswers Editorial Team asked 7 years ago • CCNAWhat happens when the memory queue of a device fills up and new network traffic is received?ITExamAnswers Editorial Team asked 6 years ago • CCNP, CCNAWhat role do network devices play in the IntServ QoS model?ITExamAnswers Editorial Team asked 7 years ago • CCNP, CCNAA network engineer performs a ping test and receives a value that shows the time it takes for a packet to travel from a source to a destination device and return. Which term describes the value?ITExamAnswers Editorial Team asked 7 years ago • CCNAWhat is the term used to indicate a variation of delay?ITExamAnswers Editorial Team asked 7 years ago • CCNAWhich statement describes the effect of key length in deterring an attacker from hacking through an encryption key?ITExamAnswers Editorial Team asked 5 years ago • CCNA, CCNA SecurityWhat algorithm is used to provide data integrity of a message through the use of a calculated hash value?ITExamAnswers Editorial Team asked 5 years ago • CCNA, CCNA SecurityWhich IPsec framework protocol provides data integrity and data authentication, but does not provide data confidentiality?ITExamAnswers Editorial Team asked 5 years ago • CCNA, CCNA SecurityWhich VPN type is a service provider managed VPN?ITExam Editorial Team asked 5 years ago • CCNAWhich solution allows workers to telecommute effectively and securely?ITExam Editorial Team asked 5 years ago • CCNATrue or False? All VPNs securely transmit clear text across the Internet.ITExam Editorial Team asked 5 years ago • CCNAWhat are two reasons a company would use a VPN? (Choose two.)ITExam Editorial Team asked 5 years ago • CCNA