单选题Which of these terms refers to call issues that cause variations in timing or time of arrival?()AqueuingBjitterCpacket lossDdigitized samplingEsignal-to-noise ratio ratio

单选题
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


参考解析

解析: 暂无解析

相关考题:

Which of the following terms refers to the situation where the work is being used for the purpose intended and so certified:A beneficial completionB substantial completionC project completionD contract closeoutE final completion

176 Which of the following terms refers to the situation where the work is being used for the purpose intended and so certified:A. beneficial completionB. substantial completionC. project completionD. contract closeoutE. final completion

according to the text, which of the following is not a dysfunction caused by drug abuse?A. There is a strong association between drug use and crime.B. Drug abuse is a major cause of unemployment.C. There are great economic losses because of drug abuse.D. Drug dependence takes a significant toll in terms of personal health and safety. .

Which of the following describes the BEST course of action when a user continuously calls atechnician with computer issues instead of the helpdesk?() A. Put all other work orders on hold and assist the user with all their computer issues.B. Have another technician take over support calls for this user.C. Explain that the user needs to fill out a work order for the computer problems.D. Ask the user to call another technician for more in-depth assistance.

Which of the following will MOST likely cause major performance issues on an email server?() A. RAID 0 configurationB. PBX softwareC. DHCP serverD. Anti-virus software

When making changes to a server, which of the following is the BEST way to troubleshoot a problem?() A. Perform root cause analysis and then test the theory to determine the cause.B. Make changes to the system and document everything once the problem is resolved.C. Make multiple changes to all affected areas to resolve all potential issues.D. Make a change and if the problem is not resolved, reverse the change.

Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and()refers to call issues that cause variations in timing or time of arrival. A.echoB.jitterC.packet lossD.digitized sampling

A "wet cargo" refers to ______.A.a cargo that will be damaged if it gets wetB.bulk liquidsC.cargoes that will cause condensationD.liquids in containers

The relative pronoun "which" in the last paragraph (Line 6) refers to (  ).A.expertsB.periodsC.theoriesD.issues

Which of these terms refers to call issues that cause variations in timing or time of arrival?()A、queuingB、jitterC、packet lossD、digitized samplingE、signal-to-noise ratio ratio

Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and()refers to call issues that cause variations in timing or time of arrival.A、echoB、jitterC、packet lossD、digitized sampling

When conducting a wireless voice site survey, which two sizing considerations exist for thecoverage cell?()A、rogue access point detection in the coverage areaB、multipath issues in the coverage areaC、number of VoWLAN users in the coverage cellD、call capacity requirements of the coverage area

A user reports that they are unable to reach a particular website. The user had no issues reaching the site earlier in the day. Which of the following is the MOST likely cause of the lack of access?()A、The VLAN is misconfiguredB、The user has an improperly configured NICC、The DHCP server is downD、The DNS server is down

A user is reporting a loud grinding sound when the machine is powered on. The machine loadsinto windows and the user does not notice any performance issues. Which of the following is the MOST likely cause of the noise?()A、PowersupplyfailureB、BadHDC、BadfanD、FaultyCD-Rom

Which of the following will MOST likely cause major performance issues on an email server?()A、 RAID 0 configurationB、 PBX softwareC、 DHCP serverD、 Anti-virus software

An administrator is troubleshooting issues on an application server.After a root cause analysis,the administrator has determined that there were some unauthorized logins to the server.Which of the following locations would BEST help to determine details about the unauthorized logins?()A、Active DirectoryB、DHCP logsC、Security logsD、System logs

Which of the following describes the BEST course of action when a user continuously calls atechnician with computer issues instead of the helpdesk?()A、Put all other work orders on hold and assist the user with all their computer issues.B、Have another technician take over support calls for this user.C、Explain that the user needs to fill out a work order for the computer problems.D、Ask the user to call another technician for more in-depth assistance.

When troubleshooting hardware issues with a server, which of the following is MOST likely to cause a problem in receiving vendor support?()A、 Third party cablesB、 Third party memoryC、 Signed driversD、 Server type

When making changes to a server, which of the following is the BEST way to troubleshoot a problem?()A、 Perform root cause analysis and then test the theory to determine the cause.B、 Make changes to the system and document everything once the problem is resolved.C、 Make multiple changes to all affected areas to resolve all potential issues.D、 Make a change and if the problem is not resolved, reverse the change.

A Windows Azure application connects to a SQL Azure database.  Connections to the database are being dropped due to throttling.   You need to recommend an approach for identifying the root cause of the problem.   Which two actions should you recommend?()A、 Use Dynamic Management Views to analyze performance issues.B、 Decrease the connection timeout in the database connection string.C、 Make sure the application is closing database connections that are not needed.D、 Use SQL Profiler to analyze performance issues by configuring it to connect to SQL Azure.

单选题A wet cargo refers to().Aa cargo that will be damaged if it gets wetBbulk liquidsCcargoes that will cause condensationDliquids in containers

单选题When making changes to a server, which of the following is the BEST way to troubleshoot a problem?()A Perform root cause analysis and then test the theory to determine the cause.B Make changes to the system and document everything once the problem is resolved.C Make multiple changes to all affected areas to resolve all potential issues.D Make a change and if the problem is not resolved, reverse the change.

单选题Web users are reporting issues downloading various types of media. Which of the following shouldthe administrator do FIRST?()AFind out what has recently changed on the networkBCreate an action plan and solution identifying potential effects.CContinue to gather information and see what other problems may exist.DDetermine the most probable cause.

单选题Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and()refers to call issues that cause variations in timing or time of arrival.A echoB jitterC packet lossD digitized sampling

单选题A user reports that they are unable to reach a particular website. The user had no issues reaching the site earlier in the day. Which of the following is the MOST likely cause of the lack of access?()AThe VLAN is misconfiguredBThe user has an improperly configured NICCThe DHCP server is downDThe DNS server is down

单选题When troubleshooting hardware issues with a server, which of the following is MOST likely to cause a problem in receiving vendor support?()A Third party cablesB Third party memoryC Signed driversD Server type

单选题Stakeholder management refers to managing communications to satisfy needs of, and resolve issues with,project stakeholders. The ( ) is useful responsible for stakeholder management.APMOBCIOCCCBDPM