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You need to troubleshoot some problems in the Company VOIP n

题目
单选题
You need to troubleshoot some problems in the Company VOIP network associated with jitter.   What is the cause of jitter？  （）
A

 Packet drops

B

 Transmitting too many small packets

C

 Variable queue delays

D

 Compression

E

 None of the other alternatives apply

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相似问题和答案

第1题：

()you prepare cross training plans, you need to consider both the company benefits and the employee benefits.

A. Although

B. Even if

C. As


答案：C
解析：本句意思：(当）你准备交叉培训计划时，你需要同时考虑公司的利益和员工的利益；although虽然，尽管，不过 even if 即使，虽然 as 当--时；根据句意，应选C

第2题：

You need to reduce your temperature, so you ( )take some medicine.

A. need

B. should

C. will


答案：B

第3题：

Are you sure you don‘t have ___ advice to give me?I really need ___.

A.any, any

B.some, any

C.any, some

D.some, some


正确答案：C

第4题：

（ ）Are you sure you don‘t have_______advice to give me I really need_______.

A.any;any
B.some;any
C.any;some
D.some;some

答案：C
解析：

第5题：

According to your resume, you have had some experience working in a foreign company. May I ask you why you left?


正确答案：
   

第6题：

听力原文：Although the said company is a sun-rising firm, its accounting management should be improved before the loan is extended to it.

(9)

A．The company is a sun-rising firm so it is worthwhile to extend the loan.

B．The company has some accounting problems, some improvement is needed.

C．The company is short of funds because it is sun-rising.

D．The company has some accounting problems because it is sun-rising.


正确答案：B
解析：单句意思为“尽管我们谈及的企业是成长性企业，但是在我们贷款给对方之前，它应该要完善它的财务会计管理。”

第7题：

why do you need to take the lube oil sample for analysis ? in the analyzing , what can you possibly find ?and if you find these substances ,what are the possible problems the engines may have ?why ?


正确答案：At least ,every three months ..by analyzing the samples of the lube oil ,I can find such things as metal dust ,viscosity ,and other impurities ,this is preventive measures in engine maintenance ..for example ,if I find metal (aluminum ,copper etc )inside the lube oil ,maybe something wrong with the engine and part of the engine is broken .

第8题：

If you need a computer, I’ll lend you ( ).

A、another

B、one

C、the one

D、some


参考答案：B

第9题：

You are attempting to troubleshoot some problems within your local network.Which of the following are router IOS commands that can be used to troubleshoot LAN connectivity problems?()

A. ping

B. tracert

C. ipconfig

D. show ip route

E. winipcfg

F. show interfaces

G. All of the above


参考答案：A, D, F

第10题：

You are working at ABC Company. You are the supervisor of Information Processing Center. You need some information about the walnutmeat in stock because one of your customers need it eagerly. Write a memorandum to the Inventory Supervisor. 你在ABC公司工作，是信息处理中心主管。你的一位客户急需你公司生产的核桃仁。写一份备忘录给存货部主管向其询问库存情况。
To: Leila Schwartz, Inventory Supervisor
From: Harry Bennet, Information Processing Center Supervisor
Subject: Inventory of Walnutmeat
Date: April 18, 2013
Do we have enough walnutmeat in stock?
Stuart Laws, one of our old customers, telephoned me yesterday. He said that the walnutmeat of our company is of good quality and tastes much more delicious. He needed some more eagerly. I told him we would help him as possible as we can.
I appreciate your giving me the stock information, Leila.
略

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