思科认证考试

One of your customers has decided to deploy location-based services in addition to existingwireless services. The customer requires that the additional access points to be deployed in monitor-onlymode. The most likely reason for this requirement is that 

题目

One of your customers has decided to deploy location-based services in addition to existingwireless services. The customer requires that the additional access points to be deployed in monitor-onlymode. The most likely reason for this requirement is that the customer has which of these existingwireless devices？（）

  • A、Data Collection
  • B、802.11b/g VoIP
  • C、802.11b and g clients
  • D、RFID tags
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相似问题和答案

第1题：

I'm sorry, your car must be out of use at the moment for one month(翻译)


参考答案：对不起，你的汽车现在必须得停用一个月。

第2题：

YouneedtogeneratealistofallcustomerlastnameswiththeircreditlimitsfromtheCUSTOMERStable.Thosecustomerswhodonothaveacreditlimitshouldappearlastinthelist.Whichtwoquerieswouldachievetherequiredresult?()

A.SELECTcust_last_name,cust_credit_limitFROMcustomersORDERBYcust_credit_limitDESC

B.SELECTcust_last_name,cust_credit_limitFROMcustomersORDERBYcust_credit_limit

C.SELECTcust_last_name,cust_credit_limitFROMcustomersORDERBYcust_credit_limitNULLSLAST

D.SELECTcust_last_name,cust_credit_limitFROMcustomersORDERBYcust_last_name,cust_credit_limitNULLSLAST


参考答案：B, C

第3题：

We’d like to have a ________ talk with your security officer of your corps.

A.one by one

B.side-by-side

C.face-to-face

D.in turn


正确答案：C

第4题：

One potential danger is（）the information could be used by others to your disadvantage.

Athat

Bwhat

Cit

Dwhich


A
略

第5题：

Do you often write to your father ________ (one) a month?


正确答案：
31. once

第6题：

Which statement adds a constraint that ensures the CUSTOMER_NAME column of the CUSTOMERS table holds a value?()

A. ALTER TABLE customers ADD CONSTRAINT cust_name_nn CHECK customer_name IS NOT NULL;

B. ALTER TABLE customers MODIFY CONSTRAINT cust_name_nn CHECK customer_name IS NOT NULL;

C. ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn NOT NULL;

D. ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn IS NOT NULL;

E. ALTER TABLE customers MODIFY name CONSTRAINT cust_name_nn NOT NULL;

F. ALTER TABLE customers ADD CONSTRAINT cust_name_nn CHECK customer_name NOT NULL;


参考答案：C

第7题：

Click the Exhibit button and examine the data from the ORDERS and CUSTOMERS tables.Evaluate the SQL statement:SELECT *FROM ordersWHERE cust_id = (SELECT cust_idFROM customersWHERE cust_name = ‘Smith‘);What is the result when the query is executed?（）

A.A

B.B

C.C

D.D

E.E


参考答案：A

第8题：

–How long will your holiday take? –____________________.

(A) About one month

(B) It starts on the 15th of March

(C) It took one month

(D) About on April 15


正确答案：A
解答参考：本题问“你的假期将持续多长时间”，B项仅指出了假期开始的日期， C项的时态不对，D项是一个日期，圴不符题意，故选A，“大约一个月”。

第9题：

If there were only one question left ,what would it most probably be?

A.What was your childhood dream?

B.What is your biggest achievement?

C.What is your parents view of you?

D.What was your handest expenrience in the war?


正确答案：B

第10题：

You need to produce a report for mailing labels for all customers. The mailing label must have only the customer name and address. The CUSTOMERS table has these columns: CUST_ID NUMBER(4) NOT NULL CUST_NAME VARCHAR2(100) NOT NULL CUST_ADDRESS VARCHAR2(150) CUST_PHONE VARCHAR2(20) Which SELECT statement accomplishes this task?（）

  • A、SELECT* FROM customers;
  • B、SELECT name, address FROM customers;
  • C、SELECT id, name, address, phone FROM customers;
  • D、SELECT cust_name, cust_address FROM customers;
  • E、SELECT cust_id, cust_name, cust_address, cust_phone FROM customers;

正确答案:D

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