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多选题

As a CCNA candidate, you will be expected to know the OSI model very well. Which of the following are associated with the application layer (layer 7) of the OSI model? (Choose two)

A
TCP
B
Telnet
C
FTP
D
Ping
E
IP
F
UDP

题目答案

BC

答案解析

解析:EXPLANATION:THE APPLICATION LAYER IS THE TOP LAYER OF THE OSI MODEL AND IS USED TO DESCRIBE THE END USER APPLICATIONS THAT CAN BE USED OVER A NETWORK.LAYER NAME EXAMPLESAPPLICATION (LAYER 7) TELNET, HTTP, FTP, WWW BROWSERS, NFS, SMTP GATEWAYS, SN
举一反三
多选题

下面说法正确的是:()

A
每一种特定速率的业务的扩频因子都是协议规定的
B
384K业务,下行扩频因子为8,上行为4
C
12.2KAMR语音,下行扩频因子为128,上行为64
D
对于一种特定的业务,下行的扩频因子总是上行的两倍

题目答案

ABCD

答案解析

暂无解析
多选题

关于上、下行专用物理信道下面说法不正确的是:()

A
上行的DPCCH和DPDCH是码分复用
B
下行的DPCCH和DPDCH是码分复用
C
上行的DPCCH和DPDCH是时分复用
D
下行的DPCCH和DPDCH是空分复用

题目答案

BCD

答案解析

暂无解析
多选题

CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)

A
To determine the status of network services on a remote device
B
To obtain the IP Address of a connected device in order to telnet to the device
C
To verify the type of cable interconnecting two devices
D
To verify Layer 2 connectivity between two devices when Layer 3 fails
E
To obtain VLAN information from directly connected swticehs
F
To determine the status of the routing protocols between directly connected routers
G
To support automatic network failover during outages

题目答案

BD

答案解析

暂无解析
多选题

You are the administrator of a SQL Server 2000 computer. The server is configured as shown in the Database Server Configuration exhibit.

You need to create a new database named Inventory. Employees in your company will use the Inventory database to track inventory data. Users will require immediate responses to queries that help them locate where parts are stored. The tables in the database will be configured as shown in the Database Schema exhibit.

The database will consume 14 GB of disk space. You must configure the data files and transaction log to accelerate query response time.

Which two courses of action should you take? (Each correct answer represents part of the solution. Choose two.)

On drive D, create a data file in the PRIMARY filegroup.

On drive E, create a data file in the SECONDARY filegroup.

On each drive, create a data file in the PRIMARY filegroup.

On drive E, create a data file in the PRIMARY filegroup.

On the SECONDARY filegroup, create all other tables and their indexes.

A
On drive C, create a transaction log.
B
On each drive, create a transaction log.
C
On drive D, create a transaction log.
D
On the PRIMARY filegroup, create all tables and all indexes.
E
On the PRIMARY filegroup, create all tables. On the SECONDARY filegroup, create all indexes.
F
On the PRIMARY filegroup, create the Parts table and its indexes.

题目答案

AE

答案解析

解析:EXPLANATION:A: THE TRANSACTION LOG SHOULD BE PLACED ON A SEPARATE DISK. A TRANSACTION LOG WOULD NOT BENEFIT OF TWO OR MORE DISKS SINCE IT IS SEQUENTIAL. CREATE TWO DATA FILES ON TWO SEPARATE PHYSICAL DISKS WOULD IMPROVE PERFORMANCE.E: SEPARATING
多选题

在配置帧中继子接口时,在物理接口上应该配置的内容是:()

A
配置IP地址
B
封装帧中继协议
C
指定子接口类型
D
设定子接口
E
配置密码

题目答案

BCD

答案解析

暂无解析