IT Questions Bank

IT Questions Bank 1

Which two major differences are associated with IP telephony when compared to traditional telephony that uses a PBX? (Choose two.)
IT Questions Bank 2ITExamAnswers asked 8 months 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.)
IT Questions Bank 2ITExamAnswers asked 8 months 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?
IT Questions Bank 2ITExamAnswers asked 8 months ago • 
Which technology provides a mechanism for implementing QoS at Layer 2?
IT Questions Bank 2ITExamAnswers asked 8 months ago • 
What is the primary goal of QoS?
IT Questions Bank 2ITExamAnswers asked 8 months 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?
IT Questions Bank 2ITExamAnswers asked 8 months 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.)
IT Questions Bank 2ITExamAnswers asked 8 months ago • 
An analysis of network protocols reveals that RTP and RTCP are being used. What uses these protocols?
IT Questions Bank 2ITExamAnswers asked 8 months 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.)
IT Questions Bank 2ITExamAnswers asked 8 months 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?
IT Questions Bank 2ITExamAnswers asked 8 months ago • 
Which service can be provided by the NetFlow Cisco utility?
IT Questions Bank 2ITExamAnswers asked 8 months ago • 
Which two traffic types are examples of external traffic flows? (Choose two.)
IT Questions Bank 2ITExamAnswers asked 8 months ago • 
Which two items can be determined by diagramming internal traffic flow? (Choose two.)
IT Questions Bank 2ITExamAnswers asked 8 months ago • 
Which two statements are characteristics of file transfer traffic flows? (Choose two.)
IT Questions Bank 2ITExamAnswers asked 8 months ago • 
When implementing QoS in traffic queues, what is the first step the designer should take to ensure that traffic is properly prioritized?
IT Questions Bank 2ITExamAnswers asked 8 months ago • 
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