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When comparing java.io.BufferedWriter to java.io.FileWriter，

题目
单选题
When comparing java.io.BufferedWriter to java.io.FileWriter， which capability exists as a method in only one of the two？（）
A

 closing the stream

B

 flushing the stream

C

 writing to the stream

D

 marking a location in the stream

E

 writing a line separator to the stream

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相似问题和答案

第1题：

The meaning of "To die, to sleep" is comparing "death" to "long sleep".()

此题为判断题(对，错)。


正确答案:√

第2题：

________learning merely from the text，this approach has many benefits for thestudents．

A． Comparing to

B． Compared to

C． Comparing with

D． Compared with


正确答案：D
.1.D【解析】this approach与compare之间是被动关系，所以要用过去分词}又因为表示“与……比较”用介词with，故答案为D。

第3题：

Project tradeoffs are usually made by comparing _____ and constraints.

ATime, cost, and quality

BTime, risk, and quality

CRisk, quality, and manpower availability

DCost, quality, and technical performance

ECost, quality, and risk


正确答案：D

 

第4题：

现有:－f是一个对java.io.File实例的合法引用－fw足‘个对java.io.FileWriter实例的合法引用－bw足一个对java.io.BufferedWriter实例的合法引用以下哪一项无效?()

A.PrintWriterprtWtr=newPrintWriter（f）；

B.PrintWriterprtWtr=newPrintWriter（fw）；

C.PrintWriterprtWtr=newPrintWriter（bw）：

D.BufferWriterbufWtr=newBufferedWritr（f）；

E.BufferWriterbufWtr=newBufferedWriter（fw）；

F.BufferWriterbufWtr=newBufferedWriter（bw）：


参考答案：D

第5题：

( ) with the developed countries, some African countries are left far behind in terms of people’s living standard.

A. Compare

B.To compared

C.Compared

D.Comparing


参考答案：C

第6题：

Michael’s new house is like a huge palace, with his old one.

A. comparing B. comparesC. to compareD. compared


正确答案：D

第7题：

(b) Ratio analysis in general can be useful in comparing the performance of two companies, but it has its limitations.

Required:

State and briefly explain three factors which can cause accounting ratios to be misleading when used for

such comparison. (6 marks)


正确答案：
(b) (i) One company may have revalued its assets while the other has not.
(ii) Accounting policies and estimation techniques may differ. For example, one company may use higher depreciation rates
than the other.
(iii) The use of historical cost accounting may distort the capital and profit of the two companies in different ways.
Other answers considered on their merits.

第8题：

When comparing the cost of competing projects, which of the following is typically NOT considered?

A.Opportunity costs.

B.Direct costs.

C.Sunk costs.

D.Indirect costs.

E.Burden rates.


正确答案：C
C

第9题：

When comparing and contrasting the similarities and differences between bridges and switches, which of the following are valid statements? Choose all the valid answer choices)

A. Bridges are faster than switches because they have fewer ports.

B. A switch is a multiport bridge,

C. Bridges and switches learn MAC addresses by examining the source MAC address of each frame. received.

D. A bridge will forward a broadcast but a switch will not.

E. Bridges and switches increase the size of a collision domain.

F. None of the above statements are true.


正确答案：BC
B,C 解析：Explanation:
Both bridges and switches build the bridge table by listening to incoming frames and examining the source MAC address in the frame.

Switches are multiport bridges that allow you to create multiple broadcast domains. Each broadcast domain is like a distinct virtual bridge within a switch.

Incorrect Answers:
A. Switches are generally faster than bridges. Bridges also do not necessarily have fewer ports than switches.

D. Both bridges and switches will forward broadcast and multicast traffic, assuming that the traffic remains in the same VLAN.

E. The use of VLANs in a switch can decrease the size of the collision domain, by creating additional, smaller collision domains.

第10题：

By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine The device most commonly used is a

A.tachometer

B.pyrometer

C.dynamometer

D.calorimeter


正确答案：B

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