（ ）is the key element for the whole society.A.Keyboard B.Information C.CPU D.Computer
（ ）is the key element for the whole society.
A.Keyboard B.Information C.CPU D.Computer
相关考题：
Using the situation stated in the Special window, which WBS element has a favorable cost variance of $150?A . Element PB . Element QC . Element RD . Element SE . None of the above.
Using the situation stated in the Special window, which WBS element is behind schedule but under budget?A . Element PB . Element QC . Element RD . Element SE None of the above.
Utility Theory:A . considers the risk propensity of the decision makers.B . is based on proven statistical methods.C . deals with the usefulness of the end product.D . is a key element of ISO 9000E . B and C
102 Utility Theory:A. considers the risk propensity of the decision makers.B. is based on proven statistical methods.C. deals with the usefulness of the end product.D. is a key element of ISO 9000E. B and C
101 Using the situation stated in the Special window, which WBS element is behind schedule but under budget?A. Element PB. Element QC. Element RD. Element SE. None of the above
102 Using the situation stated in the Special window, which WBS element has a favorable cost variance of $150?A. Element PB. Element QC. Element RD. Element SE. None of the above
Tylor defined culture as“…that complex whole which includes belief, art, morals, law, custom, and any other capabilities and habits acquired by man as a member of society.”
Which of the following elements can be called the key element of a computer?(71)A．printerB．CPUC．mouseD．keyboard
● Which of the following elements can be called the key element of a computer?（71）（71）A．printerB．CPUC．mouseD．keyboard
In software engineering the design phase is divided into ( ). A.system design and detailed design B.computer design and program design C.system design and hardware design D.computer design and detailed design
In an Information system.The（ ）is the bridge between hardware and people. A.keyboard B.internet C.disk D.data
键盘事件的执行顺序是（）。AKey Press、Key Down、Key UpBKey Down、Key Press、Key UpCKey Up、Key Down、Key PressDKey Up、Key Press、Key Down
The machine comes with（）useful accessories.A、a whole amountofB、a whole numberofC、a whole hostofD、a whole sumof
A custom JSP tag must be able to support an arbitrary number of attributes whose names are unknown when the tag class is designed. Which two are true？ （）A、 A element in the echo tag LTD must have the value JSPB、 The echo tag handler must define the setAttribute （String key， String value） methodC、 The true element must appear in the echo tag TLDD、 The class implementing the echo tag handler must implement the javax.sevlet.jsp.tagext.IterationTag interfaceE、 The class implementing the echo tag handler must implement the javax.sevlet.jsp.tagext.DynamicAttributes interface
Without（）, supply chain management doesn’t work.A、A Logistics information systemB、B.cableC、C.InternetD、D.computer
下面的文件正确吗？为什么？用IE和本章中的解析器验证你的结论。 mes.dtd ＜!ELEMENT message ANY＞ ＜!ELEMENT persion (name,age?,lxfs)＞ ＜!ELEMENT lxfs (#PCDATA,tel|email)*＞ ＜!ELEMENT name (first,last)＞ ＜!ATTLIST name sex (male|female) "male"＞ ＜!ELEMENT first %pc; ＞ ＜!ELEMENT last %pc;＞ ＜!ELEMENT age %pc;＞ ＜!ELEMENT tel %pc;＞ ＜!ELEMENT email %pc;＞ ＜!ENTITY % pc “(#PCDATA)”＞ ＜!ELEMENT emergency EMPTY＞ ＜!ATTLIST emergency fire CDATA #FIXED "119" police CDATA #FIXED "110" hospital CDATA #FIXED "120" ＞ mes.xml ＜?xml version="1.0" encoding="gb2312"?＞ ＜!DOCTYPE SYSTEM "mes.dtd"＞ ＜message＞ ＜persion＞ ＜name sex="男"＞ ＜first＞li＜/first＞ ＜last＞xiao＜/last＞ ＜/name＞ ＜age＞25＜/age＞ ＜lxfs＞ ＜tel＞123456＜/tel＞ ＜/lxfs＞ ＜/persion＞ ＜persion＞ ＜name＞ ＜first＞wang＜/first＞ ＜last＞xiao＜/last＞ ＜/name＞ ＜lxfs＞＜/lxfs＞ ＜/persion＞ ＜emergency fire="120" police="110" /＞ ＜/message＞
键盘事件的执行顺序是（）。A、Key Press、Key Down、Key UpB、Key Down、Key Press、Key UpC、Key Up、Key Down、Key PressD、Key Up、Key Press、Key Down
在jQuery的层次选择器中，要选取紧接在element1元素后的一个element2元素，正确的是（）。A、$（element1空格element2）B、$（element1element2）C、$（element1+element2）D、$（element1~element2）
What is the required element for encryption key management on an LTO-5 drive within a tapelibrary？（）A、IBM LTO Encryption ManagerB、IBM Tape Encryption ManagerC、IBM Tivoli Single Sign On Manager （SSO）D、IBM Tivoli Key Lifecycle Manager （TKLM）
Which two statements are true about a bitmap index？ （）A、It is recommended for the columns that have unique values.B、It can be converted to a B-tree index by using the ALTER INDEX command.C、It has a bitmap segment for each distinct value in the key column， containing a string of bits in which each bit represents the presence or absence of a key column value.D、Updating the key column locks the whole bitmap segment that contains the bit for the key value to be updated.
多选题Which two statements are true about a bitmap index？ （）AIt is recommended for the columns that have unique values.BIt can be converted to a B-tree index by using the ALTER INDEX command.CIt has a bitmap segment for each distinct value in the key column， containing a string of bits in which each bit represents the presence or absence of a key column value.DUpdating the key column locks the whole bitmap segment that contains the bit for the key value to be updated.
多选题A custom JSP tag must be able to support an arbitrary number of attributes whose names are unknown when the tag class is designed. Which two are true？ （）AA element in the echo tag LTD must have the value JSPBThe echo tag handler must define the setAttribute （String key， String value） methodCThe true element must appear in the echo tag TLDDThe class implementing the echo tag handler must implement the javax.sevlet.jsp.tagext.IterationTag interfaceEThe class implementing the echo tag handler must implement the javax.sevlet.jsp.tagext.DynamicAttributes interface
单选题The machine comes with（）useful accessories.Aa whole amountofBa whole numberofCa whole hostofDa whole sumof
单选题在jQuery的层次选择器中，要选取紧接在element1元素后的一个element2元素，正确的是（）。A$（element1空格element2）B$（element1element2）C$（element1+element2）D$（element1~element2）