queuing
jitter
packet loss
digitized sampling
signal-to-noise ratio ratio
第1题：
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. .
第2题：
A. RAID 0 configuration
B. PBX software
C. DHCP server
D. Anti-virus software
第3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 completion
B substantial completion
C project completion
D contract closeout
E final completion
第4题：
第5题：
A.echo
B.jitter
C.packet loss
D.digitized sampling
第6题：
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.
第7题：
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.
第8题：
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 completion
B. substantial completion
C. project completion
D. contract closeout
E. final completion
第9题：
A "wet cargo" refers to ______.
A.a cargo that will be damaged if it gets wet
B.bulk liquids
C.cargoes that will cause condensation
D.liquids in containers
第10题：
Which of these terms refers to call issues that cause variations in timing or time of arrival？（）