IT Exam Items Repository

Which two major differences are associated with IP telephony when compared to traditional telephony that uses a PBX? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
network design must minimize latency to support real-time streaming applications. Which two protocols enable control and scalability of the network resources and minimize latency by incorporating QoS mechanisms? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
A customer purchases tickets online and pays using a credit card, but the system goes down before the transaction is complete. What transaction type retains a record of this transaction after the system failure so that the customer will still receive the tickets and the credit card account will be debited accordingly?
ITExamAnswers Editorial Team asked 3 years ago • 
Which technology provides a mechanism for implementing QoS at Layer 2?
ITExamAnswers Editorial Team asked 3 years ago • 
What is the primary goal of QoS?
ITExamAnswers Editorial Team asked 3 years ago • 
A database server is configured to purge all data that is 60 days old. Ten data items that are 60 days old are to be purged. However, there is a failure halfway through the transaction, and the entire transaction is voided. What type of transaction action occurred?
ITExamAnswers Editorial Team asked 3 years ago • 
A company is considering adding voice and video to the data networks. Which two statements are true if voice and video are added? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
An analysis of network protocols reveals that RTP and RTCP are being used. What uses these protocols?
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. After configuring QoS, a network administrator issues the command show queueing interface s0/1. What two pieces of information can an administrator learn from the output of this command? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
Refer to the exhibit. If ACL 150 identifies only voice traffic from network 192.168.10.0/24 and no other traffic, which queue will voice traffic from other networks use?
ITExamAnswers Editorial Team asked 3 years ago • 
Which service can be provided by the NetFlow Cisco utility?
ITExamAnswers Editorial Team asked 3 years ago • 
Which two traffic types are examples of external traffic flows? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
Which two items can be determined by diagramming internal traffic flow? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
Which two statements are characteristics of file transfer traffic flows? (Choose two.)
ITExamAnswers Editorial Team asked 3 years ago • 
When implementing QoS in traffic queues, what is the first step the designer should take to ensure that traffic is properly prioritized?
ITExamAnswers Editorial Team asked 3 years ago • 
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