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已知xml文档包含如下内容(list为根元素): <list> <item id="0001"> <price>18</price> </item> <item id="0002"> <price>15</price> </item> <item/> <product> <item id="01"></item> </product> </list> 使用xslt进行转换时,语句<xsl:template match=”/list/item[@id]”>能够匹配到()个item元素。
- A、3
- B、2
- C、1
- D、0
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在J2EE中,假设sample.xml文档有一个元素是,它有个子元素是。我们已经获得了Document对象doc,取出第一个的第一个资源的值的代码是()。
A.((Element)doc.getElementsByTagName(“PERSON”).item(0)).getNodeValue()B.((Element)doc.getElementsByTagName(“PERSON”).item(0)).getElementsByTagName(“NAME”).item(0).getFirstChild().getNodeValue()C.((Element)doc.getElementsByTagName(“PERSON”).item(0)).getElementsByTagName(“NAME”).item(0).getNodeValue()D.((Element)doc.getElementsByTagName(“PERSON”).item(0)).item(0).getNodeValue()
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在窗体上画一个列表框和一个命令按钮,其名称分别为List1和Command1,然后编写如下事件过程:PrivateSub Form_Load()List1.AddItem "Item1"List1.AddItem "Item2"List1.AddItem "Item3"End SubPrivate Sub Command1_Click()List1.List(List1.Listcount) ="AAAA"End Sub程序运行后,单击命令按钮,其结果为A.把字符串"AAAA"添加到列表框中,但位置不能确定B.把字符串"AAAA"添加到列表框的最后(即"Item3"的后面)C.把列表框中原有的最后一项改为"AAAA"D.把字符串"AAAA"插入到列表框的最前面(即"Item1"的前面)
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YoucreateaWebpagethatcontainsthefollowingcode.Youneedtoprovidethefollowingimplementation.EachtimetheAddFilebuttonisclicked,anewdivelementiscreated.ThenewdivelementisappendedaftertheotherfileuploaddivelementsandbeforetheAddFilespan.Eachnewelementhasauniqueidentifier.Whichcodesegmentshouldyouuse?()A.$(#AddFile).click(function(){varid=File+++lastId;varitem=$(.File:first).clone(true);$(input:file,item).attr({id:id,name:id});item.insertBefore(#AddFile);});B.$(#AddFile).click(function(){varid=File+++lastId;$(.File:first).clone(true).attr({id:id,name:id}).insertBefore(#AddFile);});C.$(#AddFile).click(function(){varid=File+++lastId;});D.$(#AddFile).click(function(){varid=File+++lastId;varitem=$(.File:first).clone(true);$(input:file,item).attr({id:id,name:id});item.insertAfter(input[type=file]);});
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Whichbuilt-incopiesvaluesfromarecordgroupintoalistitem?()
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考题
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考题
An application needs a table for each connection that tracks the ID and Name of all items previously ordered and committed within the connection. The table also needs to be cleaned up and automatically removed each time a connection is ended. Assuming the ITEMS table was created with the following SQL statement:CREATE TABLE items item_no INT, item_name CHAR(5), item_qty INT)Which of the following SQL statements will provide the table definition that meets the specified requirements?()A.DECLARE GLOBAL TEMPORARY TABLE tracker AS (SELECT item_no, item_name FROM items) WITH NO DATA ON COMMIT PRESERVE ROWS ON DISCONNECT DROP TABLEB.DECLARE GLOBAL TEMPORARY TABLE tracker AS (SELECT item_no, item_name FROM items) WITH NO DATA ON COMMIT PRESERVE ROWSC.CREATE TABLE systmp.tracker AS (SELECT item_num, item_name FROM items) WITH NO DATA ON COMMIT PRESERVE ROWSD.CREATE TABLE tracker AS (SELECT item_num, item_name FROM items) ON COMMIT PRESERVE ROWS ON DISCONNECT DROP TABLE
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通过telnet连接BTS3612基站,跟踪反向RSSI的实时值,使用的命令为()
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考题
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考题
public class ItemTest { private final mt id; public ItemTest(int id) { this.id = id; } public void updateId(int newId) { id = newId; } public static void main(String[] args) { ItemTest fa = new ItemTest(42); fa.updateId(69); System.out.println(fa.id); } } What is the result?() A、 Compilation fails.B、 An exception is thrown at runtime.C、 The attribute id in the Item object remains unchanged.D、 The attribute id in the Item object is modified to the new value.E、 A new Item object is created with the preferred value in the id attribute.
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An application needs a table for each connection that tracks the ID and Name of all items previously ordered and committed within the connection. The table also needs to be cleaned up and automatically removed each time a connection is ended. Assuming the ITEMS table was created with the following SQL statement: CREATE TABLE items item_no INT, item_name CHAR(5), item_qty INT) Which of the following SQL statements will provide the table definition that meets the specified requirements?()A、DECLARE GLOBAL TEMPORARY TABLE tracker AS (SELECT item_no, item_name FROM items) WITH NO DATA ON COMMIT PRESERVE ROWS ON DISCONNECT DROP TABLEB、DECLARE GLOBAL TEMPORARY TABLE tracker AS (SELECT item_no, item_name FROM items) WITH NO DATA ON COMMIT PRESERVE ROWSC、CREATE TABLE systmp.tracker AS (SELECT item_num, item_name FROM items) WITH NO DATA ON COMMIT PRESERVE ROWSD、CREATE TABLE tracker AS (SELECT item_num, item_name FROM items) ON COMMIT PRESERVE ROWS ON DISCONNECT DROP TABLE
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What is a rotating item?()A、A rotating item is an individual item that is defined with a common item number. An item is designated as rotating because one wants to be able to create individual asset records by using the information (Classification, Specification,and Item Assembly Structure) contained on the item record.B、A rotating item is a set of items that are defined with a specific code. An item is designated as rotating because one does not want to be able to create individual asset records by using the information (Classification, Specification, and Item Assembly Structure) contained on the item record.C、A rotating item is a set of kits that are defined with a specific description and GL. An item is designated as rotating because one has the single cost to manage prefers to be able to create individual asset records by using the information (Classification, Specification, and Item Assembly Structure) contained on the assembly record.D、A rotating item is an individual item that is defined with a common item number and can be a spare part. An item is designated as rotating because one wants to be able to create multiple asset records by using the information (Classification, Specification, and Item Assembly Structure) contained on the item set records.
考题
在J2EE中,假设sample.xml文档有一个元素是,它有个子元素是。我们已经获得了Document对象doc,取出第一个的第一个子元素的值的代码是()。 A、((Element).doc.getElementsByTagName(“PERSON”).item(0)).getNodeValue;B、 ((Element).doc.getElementsByTagName(“PERSON”).item(0)).getFristChild().getNodeValue();C、 ((Element).doc.getElementsByTagName(“PERSON”).item(0)).getElementsByTagName(“NAME”).item(0).getNodeValue();D、 ((Element).doc.getElementsByTagName(“PERSON”).item(0)).item(0).getNodeValue();
考题
在J2EE中,假设sample.xml文档有一个元素是,它有个子元素是。我们已经获得了Document对象doc,取出第一个的第一个资源的值的代码是()。 A、((Element)doc.getElementsByTagName(“PERSON”).item(0)).getNodeValue()B、((Element)doc.getElementsByTagName(“PERSON”).item(0)).getElementsByTagName(“NAME”).item(0).getFirstChild().getNodeValue()C、((Element)doc.getElementsByTagName(“PERSON”).item(0)).getElementsByTagName(“NAME”).item(0).getNodeValue()D、((Element)doc.getElementsByTagName(“PERSON”).item(0)). item(0).getNodeValue()
考题
Which built-in copies values from a record group into a list item? ()A、POPULATE_LIST B、POPULATE_GROUP C、POPULATE_LIST_ITEM D、POPULATE_LIST_FROM_GROUP E、POPULATE_LIST_ITEM_FROM_GROUP
考题
What does the FIND_MENU_ITEM built-in function return?()A、The internal ID of a menu. B、The internal ID of a menu item. C、The internal ID of a menu module. D、The internal ID of form module to which the menu is attached.
考题
单选题Which built-in copies values from a record group into a list item? ()A
POPULATE_LIST B
POPULATE_GROUP C
POPULATE_LIST_ITEM D
POPULATE_LIST_FROM_GROUP E
POPULATE_LIST_ITEM_FROM_GROUP
考题
单选题Given: What is the result? ()A
A new Item object is created with the preferred value in the id attribute.B
The attribute id in the Item object is modified to the new value.C
Compilation fails.D
An exception is thrown at runtime.E
The attribute id in the Item object remains unchanged.
考题
单选题在J2EE中,假设sample.xml文档有一个元素是,它有个子元素是。我们已经获得了Document对象doc,取出第一个的第一个子元素的值的代码是()。A
((Element)doc.getElementsByTagName(PERSON).item(0)).getNodeValue();B
((Element)doc.getElementsByTagName(PERSON).item(0)).getElementsByTagName(NAME).item(0).getFirstChild().getNodeValue();C
((Element)doc.getElementsByTagName(PERSON).item(0)).getElementsByTagName(NAME).item(0).getNodeValue();D
((Element)doc.getElementsByTagName(PERSON).item(0)).item(0).getNodeValue();
考题
单选题通过telnet连接BTS3612基站,跟踪反向RSSI的实时值,使用的命令为()A
Strinfotrace:brdcp=btrm,brdid=XXX,item=“rssi”;B
Strinfotrace:brdtp=btrm,brdid=XXX,item=“rssi”;C
Strinfotrace:brdtp=btrm,id=XXX,item=“rssi”;D
Strinfotrace:brdcp=btrm,id=XXX,item=“rssi”。
考题
单选题What does the FIND_MENU_ITEM built-in function return?()A
The internal ID of a menu. B
The internal ID of a menu item. C
The internal ID of a menu module. D
The internal ID of form module to which the menu is attached.
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