__________ are descriptions of the steps a learner must take in order to achieve the objective. A、SkillsB、AimsC、GoalsD、Difficulties
__________ are descriptions of the steps a learner must take in order to achieve the objective.
A、Skills
B、Aims
C、Goals
D、Difficulties
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In C language, （69） are used to create variables and are grouped at the top of aprogram block.（69）A. declarationsB. dimensionsC. commentsD. descriptions
● In C language, ___(69)___ are used to create variables and are grouped at the top of agram block. (69)A. declarationsB. dimensionsC. commentsD.descriptions
9． _______you _______ stay at home today?A． Do ; have toB． Must; have toC． Have; toD． Do ; must
Evaluate the following statements:What are the two consequences of the above statements?() A. Partitions of PURCHASE_ORDER_ITEMS have system-generated names.B. Both PURCHASE_ORDERS and PURCHASE_ORDER_ITEMS tables are created with four partitions each.C. Partitions of the PURCHASE_ORDER_ITEMS table exist in the same tablespaces as the partitions of the PURCHASE_ORDERS table.D. The PURCHASE_ORDER_ITEMS table inherits the partitioning key from the parent table by automatically duplicating the key columns.E. Partition maintenance operations performed on the PURCHASE_ORDER_ITEMS table are automatically reflected in the PURCHASE_ORDERS table.
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;
In C language, ______ are used to create variables and are grouped at the top of a program block.A．declarationsB．dimensionsC．commentsD．descriptions
l In C language, (4) are used to create variables and are grouped at the top of a gram block;A. declarationsB. dimensionsC. commentsD.descriptions
In C language,(69) are used to create variables and are grouped at the top of a program block.A．declarationsB．dimensionsC．commentsD．descriptions
Whichtwodesignconcernsmustbeaddressedwhendesigningamulticastimplementation?() A.onlythelow-order23bitsoftheMACaddressareusedtomapIPaddressesB.onlythelow-order24bitsoftheMACaddressareusedtomapIPaddressesC.onlythehigh-order23bitsoftheMACaddressareusedtomapIPaddressesD.onlythelow-order23bitsoftheIPaddressareusedtomapMACaddressesE.the0x01004fMACaddressprefixisusedformappingIPaddressestoMACaddressesF.the0x01005eMACaddressprefixisusedformappingIPaddressestoMACaddresses
3．—__________ 1 go out for a while?—No，you __________ You must finish your homework first．A． Must，needn'tB． Can，mayC． May，mustn'tD． May，must