NLS_LANGUAGE
NLS_SORT
NLS_CALENDAR
NLS_CHARACTERSET
NLS_TERRITORY
第1题:
It should go without saying that the focus of UML is modeling. However, what that means, exactly, can be an open-ended question.(71)is a means to capture ideas, relationships, decisions, and requirements in a well-defined notation that can be applied to many different domains. Modeling not only means different things to different people, but also it can use different pieces of UML depending on what you are trying to convey. In general, a UML model is made up of one or more(72)A diagram graphically represents things, and the relationships between these things. These(73)can be representations of real-world objects, pure software constructs, or a description of the behavior. of some other objects. It is common for an individual thing to show up on multiple diagrams; each diagram represents a particular interest, or view, of the thing being modeled. UML 2.0 divides diagrams into two categories: structural diagrams and behavioral diagrams.(74)are used to capture the physical organization of the things in your system, i.e., how one object relates to another.(75)focus on the behavior. of elements in a system. For example, you can use behavioral diagrams to capture requirements, operations, and internal state changes for elements.
A.Programming
B.Analyzing
C.Designing
D.Modeling
第2题:
第3题:
What can be inferred about intelligence testing from Paragraph 3?
[A] People no longer use IQ scores as an indicator of intelligence.
[B] More versions of IQ tests are now available on the Internet.
[C] The test contents and formats for adults and children may be different.
[D] Scientists have defined the important elements of human intelligence.
第4题:
String[] elements = { “for”, “tea”, “too” }; String first = (elements.length > 0)? elements[0] null; What is the result?()
第5题:
第6题:
A.Row
B.Page
C.Table
D.Column
第7题:
第8题:
A. NLS_LANGUAGE
B. NLS_SORT
C. NLS_CALENDAR
D. NLS_CHARACTERSET
E. NLS_TERRITORY
第9题:
What are the elements with which a method is concerned?
There are six elements:
1.the nature of language;
2.the nature of language learning;
3.goals and objectives inteaching;
4.the type of syllabus to use;
5.the role of teachers,and instructional materials;
6.the techniques and procedures to use.
略
第10题:
What allows the programmer to destroy an object x?()