WCNA exam

There is no impact of packet loss and jitter on the quality of a VoIP call.A . True B. FalseView AnswerAnswer: B

What is a network baseline?A . Packet capture during abnormal network conditions B. Packet capture during normal network conditions C. Both A & B D. None of the aboveView AnswerAnswer: B

Automatic packet capture to one or more files feature is available in WiresharkA . True B. FalseView AnswerAnswer: A

What is the use of HTTP GET method?A . To send data to a server to create/update a resource B. To request data from a specified resource C. To collect data from managed devices on IP networks. D. Used for electronic mail transmissionView AnswerAnswer: B

Which capture mode can be used to limit the maximum disk usage by keeping the latest captured data?A . Single temporary file B. Single named file C. Multiple files, continuous D. Multiple files, ring bufferView AnswerAnswer: D

What is the impact of congestion in a network?A . Data Packet Loss B. Blocking of new connections C. Deterioration of network service quality D. All of the aboveView AnswerAnswer: D

What can be the length of payload for packet no. 19 in below image? A . 46 bytes B. 32 bytes C. 39 bytes D. 93 bytesView AnswerAnswer: C

What is the HTTP error code for ‘forbidden’?A . 400 B. 500 C. 403 D. 402View AnswerAnswer: C

What signaling protocol is used by Skype?A . SIP B. RTP C. Proprietary D. None of the aboveView AnswerAnswer: C

Choose a troubleshooting task performed by a Network Analyst?A . Analysis B. Verifying the configuration C. Upgrade system networks D. All of the aboveView AnswerAnswer: D