At which of the following layers does the TCP protocol operate?()A.Layer 1B.Layer 4C.Layer 6D.Layer 7

题目

At which of the following layers does the TCP protocol operate?()

A.Layer 1

B.Layer 4

C.Layer 6

D.Layer 7

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相似问题和答案

第1题：

_______two seven five!

A.Work

B.Steer

C.Handle

D.Operate

正确答案：B

第2题：

Yourdatabaseisnotconfiguredforsessionfailover.Yourtnsnames.orafilecontainsthefollowingdetails：test.us.oracle.com=（DESCRIPTION=（ADDRESS_LIST=（LOAD_BALANCE=off）（FAILOVER=ON）（ADDRESS=（PROTOCOL=tcp）（HOST=test1-server）（PORT=1521））（ADDRESS=（PROTOCOL=tcp）（HOST=test2-server）（PORT=1521）））（CONNECT_DATA=（SERVICE_NAME=test.us.oracle.com）））Whichfeatureisenabledinthiscase？（）

A.Loadbalancing

B.Instancefailover

C.Databasefailover

D.Connect-timefailover

E.TransparentApplicationFailover（TAF）

参考答案：D

第3题：

You’re going to have a quiz ( )by another two in the ( )month.

A. followed,followed

B. followed,following

C. following,followed

D. following,following

参考答案：B

第4题：

Which of the following may illustrate the difference between "competence" and__________ "performance"?

A．What a person "knows" and what he/she "does".
B．What a person "can do" and what he/she "does".
C．What a person "does" and what he/she "knows".
D．What a person "does" and what he/she "can do".

答案：A

解析：

考查语言学知识。competence“语言能力”，指语言使用者对于语言规则系统的潜在意识；performance“语言运用”，指在具体场景中语言的实际运用，二者对应的分别为“knows”和“does”。故选A。

第5题：

Which of these correctly identifies the six phases of the Cisco Lifecycle Services framework? ()

A. Prepare, Plan, Create, Implement, Operate, and Improve

B. Prepare, Plan, Design, Implement, Operate, and Optimize

C. Prepare, Plan, Design, Apply, Operate, and Manage

D. Prepare, Plan, Design, Implement, Operate and Manage

参考答案：B

第6题：

________ your mother ________ some cleaning on Sundays?

A.Does…does

B.Do…does

C.Does…do

参考答案：C

第7题：

如下是某个tnsnames.ora里面的配置, 其中service_name的值与 listener.ora文件中哪个参数的值相对应? db.example.com= (description= (load_balance=on) (address=(protocol=tcp)(host=node1-vip)(port=1521) (address=(protocol=tcp)(host=node2-vip)(port=1521) (connect_data= (service_name=db.example.com)))()

A. SID_NAME

B. INSTANCE_NAME

C. GLOBAL_NAMES

D. GLOBAL_DBNAME

参考答案D

第8题：

Your company has an active directory domain. A server named server1 runs the network access policy server role. You need to disable IPv6 for all connections except for the tunnel interface and the IPv6 loopback interface. What should you do?（）

A.Run the netsh ras ipv6 set command.

B.Run the netsh interface ipv6 delete command.

C.Run ipv6.exe and remove the ipv6 protocol.

D.From the local area connection properties, uncheck internet protocol versions 6 (TCP/IPv6).

参考答案：D

第9题：

4．—_________ Mike________ his homework in the evening?

—No，he doesn't．

A． Do；does

B． Does；do

C． Do；do

D． Does；does

正确答案：B
4.B【解析】考查实义动词的疑问式为“Does+主语+do，故选B。

第10题：

Miller金字塔模型描述临床技能评价方法，从底到顶的四个层次分别为（）

A．DOES- KNOW HOW- KNOW-SHOW

B．KNOW-KNOW HOW- SHOW- DOES

C．KNOW-KNOW HOW- DOES- SHOW

D．DOES- KNOW- KNOW HOW- SHOW

A下P204

At which of the following layers does the TCP protocol operate?()

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