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发布时间:2023-10-20 04:55:30

[单项选择]Which of these terms refers to call issues that cause variations in timing or time of arrival?()
A. queuing
B. jitter
C. packet loss
D. digitized sampling
E. signal-to-noise ratio ratio

更多"Which of these te"的相关试题:

[单项选择]Legal sanctions here refer to legal approval.
[单项选择]Language can refer to things that are not present in the immediate situation of the speaker. For example, if someone says I was afraid, it is not necessary that the speaker is still afraid. Which of the following terms describes this property of language
A. Arbitrariness.
B. Motivation;
C. Interchangeability.
D. Displacement.
[单项选择]The Hispanics mainly refer to the ethnic people immigrating to the U. S. from ______.
A. Latin America
B. South Africa
C. Canada
D. Russia
[单项选择]While people may refer to television for the latest news, it is unlikely that television ______ the newspaper completely
A. replaced
B. replace
C. have replaced
D. will replace
[单项选择] Refer to the following output: The current permanent system firmware image is EM340_041 The current temporary system firmware image is EM340_075The system is currently booted from the temporary firmware image. Which command will display similar information?()
A. lsmcode
B. diag -S 1
C. prtconf  grep firmware image
D. invscout -vf [Server system name]
[单项选择]Refer to the following architectures, which one is able to supply a core infrastructure so that customers can capitalize quickly with the change of business requirements?()
A. Branch
B. Campus
C. Teleworker
D. Data center
[多项选择]Refer to the exhibit. A junior network administrator was given the task of configuring port security on SwitchA to allow only PC_A to access the switched network through port fa0/1. If any other device is detected, the port is to drop frames from this device. The administrator configured the interface and tested it with successful pings from PC_A to RouterA, and then observes the output from these two show commands.Which two of these changes are necessary for SwitchA to meet the requirements? ()
A. Port security needs to be globally enabled.
B. Port security needs to be enabled on the interface.
C. Port security needs to be configured to shut down the interface in the event of a violation.
D. Port security needs to be configured to allow only one learned MAC address.
E. Port security interface counters need to be cleared before using the show command.
F. The port security configuration needs to be saved to NVRAM before it can become active.
[单项选择]Refer to the exhibit,a network administrator cannot establish a telnet session with the indicated router.What is the cause of this failure?()
A. A level 5 password is not set
B. The vty password is missing
C. The console password is missing
D. An ACL is blocking Telnet access
[单项选择]What does "it" refer to in line 42
A. facing a different challenge
B. taking a familiar car journey
C. acting in the same play every night
D. working with fellow actors
[多项选择]Refer to the router topology shown in the graphic. Assuming that all routers are running OSPF, which statements correctly describe how the routers exchange routing information?()
A. Denmark exchanges with Utah, Paris, and Berlin.
B. Utah exchanges only with Denmark.
C. Berlin exchanges with Denmark, Utah, and Paris.
D. Paris exchanges only with Denmark.
E. Denmark exchanges with only Paris and Utah.
[单项选择]Refer to the exhibt.Host A has tested connectivity to a remote network.What is the default gateway for host A?()
A. 172.16.182.1
B. 192.168.1.1
C. 10.16.176.1
D. 192.168.1.6
[单项选择]Refer to the exibit. Three cisco 2950 switches are set to their default priority sttings.During the spanningtree process,which switch will be elected as the root bridge?()
A. Switch3
B. Switch4
C. Switch2
D. Switch1
[单项选择]The height of a light is measured from which reference plane?()
A. Mean low water
B. Mean high water
C. Average water level
D. Geographical sea level
[单项选择]In the third paragraph, "two continents' refer to ______.
A. Europe and Asia
B. America and Europe
C. Africa and America
D. Australia and Africa
[单项选择]What does "done it" refer to in line 44
A. chosen a profession
B. achieved success
C. caught a hare
D. lived your life
[单项选择]As is described in the passage, stewards refer to______.
A. leaders who show vision and insight in policy making
B. single-issue leaders who focus their attention on what they are handling
C. leaders who are good at handling affairs across state boundaries
D. leaders who carry out an uncompromising policy against terrorists
[单项选择]We refer to your letter Of the twentieth Of this month,in which you ask for more favorite terms.
A. 我方指的是贵方本月二十号的来信,贵方要求再开几个学期的兴趣班。
B. 贵方本月二十号来信收到,信中要求我方提供更优惠的条款。
C. 我方参阅厂贵方本月二十号的来信,信中要求我方提供更多的优惠条款。
D. 贵方本月二十号来信收到,这个月贵方要求更多的优惠条款。
[单项选择]The "appearances" at the end of the passage refer to ______.
A. a group of black broadcast journalists
B. producers periodically address NCLB
C. Rod Paige had interviews in a TV show
D. Rushion McDonald saw Steve Harvey
[单项选择]In paragraph 2," Business is definitely off" refers to ______.
A. there are no more businesses
B. restaurants have to close very early
C. pubs have to close very early
D. business is affected by anti-smoking laws
[单项选择]Refer to Topic TestKing.com in iPAD document.Which switch is the root bridge for VLAN 1?()
A. TestKingD
B. TestKing1
C. TestKing2
D. TestKing3

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