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【多选题】

In the three-layer hierarchical network design model；what’s associated with the access layer？（）

A、optimized transport structure

B、high port density

C、boundary definition

D、data encryption

E、local VLANs

F、route summaries

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更多“In the three-layer hierarchical network design model；what’s associated with the access layer？（）”相关的问题
第1题
[单选题] A restaurant is considering placing a server to run their restaurant software in the kitchen of the restaurant. Which of the following environmental considerations is of MOST concern？（）

A、Temperature  B、Power  C、Humidity  D、Dust  

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第2题
[单选题] tommy has created a sales view in his sales.nsf database. Tommy wants negative numbers in the sales number column in the view parenthesis. which one of the following should tommy do?（）

A、select the parenthesis when negative value in the view properties box   B、select the parenthesis when negative value in the column properties box   C、use the @function @negative to set this in the column formula in the view   D、use a formula to format the value in the field on the form that will be displaying in the view  

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第3题
[] You created a report from the human resources department based on all the columns in the EMP table. After viewing the report users requested that the cmp_ID columns peers first in the output. How would you change the position of the column?（）

A、A.After the query.   B、B.Enter the report and change the column's position in the field tab.   C、C.Alter the column's position in the object navigator.   D、D.Enter the report wizard and change the column's position in the data tab.   E、E.Alter the column's position within its group and change the layout.   

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第4题
[] A customer has the need to implement a tape backup solution to backup a 500GB database on a daily basis.  Which of the following factors is the most important consideration in the design of a backup and restore solution？（）

A、A.Amount of data in the backup  B、B.Bandwidth available to the tape device  C、C.Length of the backup/restore window  D、D.Speed that the backup system can find files for restoration  

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第5题
[单选题] You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. You configure the SQL Server instance to use the -T1222 and -T1204 trace flags during startup. You must make sure that your failure recovery plan performs backup of the use of the trace flags. So what action should you perform to achieve this goal? （） 

A、You should backup the master database  B、You should backup the default.trc file  C、You should backup the SQL Server registry hive.  D、You should backup the resource database   

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第6题
[单选题] You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. On DB1, quite few logged operations are performed. Now according to the requirement of the company CIO, you must validate that the database can be restored to a specific point in time. So what action should you perform to achieve this goal? （）̳

A、You should verify that the simple recovery model is used by the database.  B、You should verify that the full recovery model is used by the database.  C、You should verify that the checksum page verify option is used by the database.   D、You should verify that the bulk-logged recovery model is used by the database.   

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第7题
[] In your datawarehousing application， you generate reports frequently. The data is static in the tables being used to generate reports. You are currently using joins， resulting in a large performance overhead. What kind of database structure would you use to reduce the response time of the query？（）

A、A.hash clusters  B、B.index clusters  C、C.partitioned tables  D、D.index­organized table （IOT）  

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第8题
[单选题] You have a laptop that doesn’t shut down at all. It stays on the shutdown screen and even if you try to switch it off， it won’t switch off？ （）

A、 Enable APM in control panel， power options  B、 Disable APM in the BIOS  C、 Enable hibernate in control panel， power options  D、 Enable standby in control panel， power option  

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第9题
[单选题] You are maintaining a database of credit card transactions. You want the data to be returned automatically in the chronological order of the credit card numbers without using the ORDER BY clause in the query. Which type of cluster will you use to obtain the desired result？（）  

A、 Hash cluster  B、 Index cluster  C、 Sorted hash cluster  D、 Real Application cluster  

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第10题
[单选题] In your database， you may be forced to perform a recovery using the RESETLOGS option during which the redo logs would be reset to sequence number 1. You want to avoid the overwriting of old log files. Which archived log file name format ensures this？ （）

A、%t_%s.dbf  B、arch_%t.arc  C、arch_%d.arc  D、arch_%t_%d.arc  E、arch_%d_%s_.dbf  F、arch_%t_%s_%r.arc  

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