In order to provide the lowest access latency， the optimal place for the system swap file is on：（）A、 an external USB 1.1 4200RPM drive with 8MB of Cache.B、 the fastest storage device available in the system.C、 a 10K RPM SCSI Drive with 2MB of Cache.D、 the

题目

In order to provide the lowest access latency， the optimal place for the system swap file is on：（）

  • A、 an external USB 1.1 4200RPM drive with 8MB of Cache.
  • B、 the fastest storage device available in the system.
  • C、 a 10K RPM SCSI Drive with 2MB of Cache.
  • D、 the operating system partition.
相似考题

1.根据光敏色素假说,LDP开花需要()。A、Pfr/Pr高;B、Pfr/Pr低;C、Pfr/Pr适中;D、与Pfr/Pr无关。

2.关于新生儿及婴儿PR间期的描述,错误的是A、PR间期与心率成正比B、PR间期与年龄成正比C、PR间期常关于新生儿及婴儿PR间期的描述，错误的是A、PR间期与心率成正比B、PR间期与年龄成正比C、PR间期常D、PR间期E、以上都对

3.按照姓名降序排列( )A.ORDER BY DESC NAMEB.ORDER BY NAME DESCC.ORDER BY NAME ASCD.ORDER BY ASC NAME

4.设有订单表order(其中包含字段：订单号，客户号，职员号，签订日期，金额)，查询2007年所签订单的信息，并按金额降序排序，正确的SQL命令是( )。A．SELECT * FROM order WHERE YEAR(签订日期)=2007 ORDER BY 金额 DESCB．SELECT * FROM order WHILE YEAR(签订日期)=2007 ORDER BY 金额 ASCC．SELECT * FROM order WHERE YEAR(签订日期)=2007 ORDER BY 金额 ASCD．SELECT * FROM order WHILE YEAR(签订日期)=2007 ORDER BY 金额 DESC

更多“In order to pr”相关问题

  • 第1题：

    按照姓名升序序排列( )

    A.ORDER BY NAME ASC

    B.ORDER BY ASC NAME

    C.ORDER BY NAME DESC

    D.ORDER BY DESC NAME


    正确答案：A 

  • 第2题：

    未成年投资者只能购买风险级别在()范围内的理财产品,且只能购买与其风险承受能力测评结果相匹配的理财产品。

    A.PR1～PR2

    B.PR1～PR3

    C.PR1～PR4

    D.PR1～PR5


    答案：B

  • 第3题：

    Whichtwodesignconcernsmustbeaddressedwhendesigningamulticastimplementation?()

    A.onlythelow-order23bitsoftheMACaddressareusedtomapIPaddresses

    B.onlythelow-order24bitsoftheMACaddressareusedtomapIPaddresses

    C.onlythehigh-order23bitsoftheMACaddressareusedtomapIPaddresses

    D.onlythelow-order23bitsoftheIPaddressareusedtomapMACaddresses

    E.the0x01004fMACaddressprefixisusedformappingIPaddressestoMACaddresses

    F.the0x01005eMACaddressprefixisusedformappingIPaddressestoMACaddresses


    参考答案：A, F

  • 第4题：

    按照姓名升序排列（）。

    • A、ORDER BY DESC NAME
    • B、ORDER BY NAME DESC
    • C、ORDER BY ASC NAME
    • D、ORDER BY NAME ASC

    正确答案:D

  • 第5题：

    下列公式中，曲线水平力计算公式正确的是（）。

    • A、PR＝TL/R
    • B、PR＝LR/T
    • C、PR=TR/L
    • D、PR=R/TL

    正确答案:A

  • 第6题：

    查询员工工资信息时，结果按工资降序排列，正确的是（）。

    • A、ORDER BY 工资
    • B、ORDER BY 工资 desc
    • C、ORDER BY 工资 asc
    • D、ORDER BY 工资 dictinct

    正确答案:B

  • 第7题：

    （）is for the operation ordering and the information exchange by Internet among the firms.

    • A、Order Processing  
    • B、Order making  
    • C、Electronic Order System (EOS) 
    • D、Order form

    正确答案:C

  • 第8题：

    Which two statements are true regarding the ORDER BY clause? （）

    • A、The sort is in ascending by order by default.
    • B、The sort is in descending order by default.
    • C、The ORDER BY clause must precede the WHERE clause.
    • D、The ORDER BY clause is executed on the client side.
    • E、The ORDER BY clause comes last in the SELECT statement.
    • F、The ORDER BY clause is executed first in the query execution.

    正确答案:A,E

  • 第9题：

    单选题
    The details of the order ID， order date， order total， and customer ID are obtained from the ORDERS table. If the order value is more than 30000， the details have to be added to the LARGEjDRDERS table. The order ID， order date， and order total should be added to the ORDERJHISTORY table， and order ID and customer ID should be added to the CUSTJHISTORY table.   Which multitable INSERT statement would you use？ （）
    A

     Pivoting INSERT

    B

     Unconditional INSERT

    C

     Conditional ALL INSERT

    D

     Conditional FIRST INSERT


    正确答案： C
    解析： 暂无解析

  • 第10题：

    多选题
    Which two statements are true regarding the ORDER BY clause? （）
    A

    The sort is in ascending by order by default.

    B

    The sort is in descending order by default.

    C

    The ORDER BY clause must precede the WHERE clause.

    D

    The ORDER BY clause is executed on the client side.

    E

    The ORDER BY clause comes last in the SELECT statement.

    F

    The ORDER BY clause is executed first in the query execution.


    正确答案： A,D
    解析： 暂无解析

  • 第11题：

    单选题
    设有订单表order（其中包含字段：订单号，客户号，职员号，签订日期，金额），查询2007年所签订单的信息，并按金额降序排序，正确的SQL命令是（　　）。
    A

    SELECT * FROM order WHERE YEAR（签订日期）=2007 ORDER BY金额DESC

    B

    SELECT * FROM order WHILE YEAR（签订日期）=2007 ORDER BY金额ASC

    C

    SELECT * FROM order WHERE YEAR（签订日期）=2007 ORDER BY金额ASC

    D

    SELECT * FROM order WHILE YEAR（签订日期）=2007 ORDER BY金额DESC


    正确答案： C
    解析：
    SELECT给出要查询的数据；FROM说明要查询的数据来自哪个或哪些表，可以对单个表或多个表进行查询；WHERE说明查询条件，即选择元组的条件；ORDER BY短语用来对查询的结果进行排序，可以按升序ASC或降序DESC进行排序。WHILE是程序中循环体中常见的命令，不用于表的查询。

  • 第12题：

    单选题
    What must be done in order to automatically close the purchase requisition （PR） after one or more purchase orders （PO） have been created？  （）
    A

     All PR lines must be assigned to a PO.

    B

     The PR must be in the Approved status.

    C

     The PR must enter the workflow process.

    D

     All manual company input fields must be completed.


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Educators need proper teaching resources ____ students to achieve.

    A.in order to

    B.in order for

    C.in order that


    参考答案：A

  • 第14题：

    The ORDERS table has these columns:ORDER_ID NUMBER(4) NOT NULLCUSTOMER_ID NUMBER(12) NOT NULLORDER_TOTAL NUMBER(10,2)The ORDERS table tracks the Order number, the order total, and the customer to whom the Order belongs.Which two statements retrieve orders with an inclusive total that ranges between 100.00 and 2000.00 dollars? （）

    A. SELECT customer_id, order_id, order_total FROM orders RANGE ON order _ total (100 AND 2000) INCLUSIVE;

    B. SELECT customer_id, order_id, order_total FROM orders HAVING order _ total BETWEEN 100 and 2000;

    C. SELECT customer_id, order_id, order_total FROM orders WHERE order _ total BETWEEN 100 and 2000;

    D. SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and <= 2000;

    E. SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and order_total <= 2000;


    参考答案：C, E

  • 第15题：

    绝对压力pa与表压力pr的关系是（）（pn代表标准大气压力）。

    • A、pa=pr+pn
    • B、pr=pa+pn
    • C、pr=pa；
    • D、pa=pr—pn

    正确答案:A

  • 第16题：

    在正态分布的数据中，下列各百分等级区间所对应的原始分数区间最小的是（）

    • A、PR=15~PR=25
    • B、PR=25~PR=35
    • C、PR=35~PR=45
    • D、PR=14~PR=55

    正确答案:C

  • 第17题：

    绝对压力pa与表压力pr的关系是（）（pn代表标准大气压力）。

    • A、pa=pr+pn
    • B、pr=pa+pn
    • C、pr=pa
    • D、pa=pr—pn

    正确答案:A

  • 第18题：

    （）is for the operation ordering and the information exchange by internet among the firms.

    • A、order processing 
    • B、order making  
    • C、Electronic order system 
    • D、order form

    正确答案:C

  • 第19题：

    What must be done in order to automatically close the purchase requisition （PR） after one or more purchase orders （PO） have been created？  （）

    • A、 All PR lines must be assigned to a PO.
    • B、 The PR must be in the Approved status.
    • C、 The PR must enter the workflow process.
    • D、 All manual company input fields must be completed.

    正确答案:A

  • 第20题：

    The details of the order ID， order date， order total， and customer ID are obtained from the ORDERS table. If the order value is more than 30000， the details have to be added to the LARGEjDRDERS table. The order ID， order date， and order total should be added to the ORDERJHISTORY table， and order ID and customer ID should be added to the CUSTJHISTORY table.   Which multitable INSERT statement would you use？ （）

    • A、 Pivoting INSERT
    • B、 Unconditional INSERT
    • C、 Conditional ALL INSERT
    • D、 Conditional FIRST INSERT

    正确答案:C

  • 第21题：

    多选题
    The ORDERS table has these columns: ORDER_ID NUMBER(4) NOT NULL CUSTOMER_ID NUMBER(12) NOT NULL ORDER_TOTAL NUMBER(10,2) The ORDERS table tracks the Order number, the order total, and the customer to whom the Order belongs. Which two statements retrieve orders with an inclusive total that ranges between 100.00 and 2000.00 dollars? （）
    A

    SELECT customer_id, order_id, order_total FROM orders RANGE ON order _ total (100 AND 2000) INCLUSIVE;

    B

    SELECT customer_id, order_id, order_total FROM orders HAVING order _ total BETWEEN 100 and 2000;

    C

    SELECT customer_id, order_id, order_total FROM orders WHERE order _ total BETWEEN 100 and 2000;

    D

    SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and <= 2000;

    E

    SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and order_total <= 2000;


    正确答案： B,A
    解析： 暂无解析

  • 第22题：

    单选题
    Any shipper can insist upon the bill of lading incorporating a statement as to（）of the goods.
    A

    reasonable order and condition

    B

    apparent order and condition

    C

    rational order and condition

    D

    good order and condition


    正确答案： B
    解析： 暂无解析

  • 第23题：

    多选题
    The ORDERS table has these columns: ORDER_ID NUMBER(4) NOT NULL CUSTOMER_ID NUMBER(12) NOT NULL ORDER_TOTAL NUMBER(10,2) The ORDERS table tracks the Order number, the order total, and the customer to whom the Order belongs. Which two statements retrieve orders with an inclusive total that ranges between 100.00 and 2000.00 dollars? （）
    A

    SELECT customer_id, order_id, order_total FROM orders RANGE ON order _ total (100 AND 2000) INCLUSIVE;

    B

    SELECT customer_id, order_id, order_total FROM orders HAVING order _ total BETWEEN 100 and 2000;

    C

    SELECT customer_id, order_id, order_total FROM orders WHERE order _ total BETWEEN 100 and 2000;

    D

    SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and <= 2000;

    E

    SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and order_total <= 2000;


    正确答案： A,D
    解析： 暂无解析

  • 第24题：

    单选题
    _____
    A

    When he can receive the order.

    B

    What the order number is.

    C

    When he should send the order.

    D

    What’s wrong with the order.


    正确答案： A
    解析：
    主旨题。从选项的共性可推知，该题是有关订单的。根据男士的回答“I’d like to know when my order will be delivered”可知，男士想知道何时才能收到所订货物。
    【录音原文】
    W: Hi, this is Mary speaking. What can I do for you?
    M: I’d like to know when my order will be delivered.
    Q: What does the marl want to know?

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