参考答案和解析
正确答案: D
更多“Later, about 122A.D., in order to keep back the Picts and Scots, the Romans built a wall, called (). ”相关问题
  • 第1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2题:

    如果有一个名为FLOOR1的外部参照,它包含一个名为WALL的图层,在用什么选项绑定后,依赖外部参照的图层FLOOR1|WALL将变为内部定义的图层FLOOR1$0$WALL()。

    A.融入

    B.插入

    C.绑定

    D.嵌入


    参考答案:C

  • 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:

    He found ______ wall.There was ______ “s”on the corner of ______ wall.

    A、a,an,the

    B、a,a,the

    C、an,an,an

    D、the,a,a


    参考答案: A

  • 第5题:

    如果有一个名为FLOOR1的外部参照,它包含一个名为WALL的图层,在用什么选项绑定后,依赖外部参照的图层FLOOR1|WALL将变为内部定义的图层WALL()。

    A.融入

    B.插入

    C.绑定

    D.嵌入


    参考答案:B