免费智能真题库 > 历年试卷 > 系统架构设计师 > 2019年下半年 系统架构设计师 上午试卷 综合知识
  第74题      
  章/节:   专业英语       

 
During the systems analysis phase, you must decide how data will be organized, stored,and managed.A   (71)   is a framework for organizing,storing,and managing data. Each file or table contains data about people, places, things, or events. One of the potential problems existing in a file processing environment is    (72)   , which means that data common to two or more information systems is stored in several places.
In a DBMS, the linked tables form a unified data structure that greatly improves data quality and access. A(n)   (73)    is a model that shows the logical relationships and interaction among system entities. It provides an overall view of the system and a blueprint for creating the physical data structures.    (74)    is the process of creating table designs by assigning specific fields or attributes to each table in the database. A table design specifies the fields and identifies the primary key in a particular table or file. The three normal forms constitute a progression in which  
   (75)    represents the best design. Most business-related databases must be designed in that form.
 
 
  A.  Normal izaticn
 
  B.  Replication
 
  C.  Partitioning
 
  D.  Optimization
 
 
 

 
  第75题    2009年下半年  
   58%
An architectural style defines as a family of such systems in terms of a (71) of structural organization. More specifica..
  第75题    2015年下半年  
   63%
The  objective of (71)is to determine what parts of the application software will be assigned to what hardware.Th..
  第71题    2010年下半年  
   53%
The software architecture is a set of software components, subsystems, relationships, interactions, the properties of ea..
   题号导航      2019年下半年 系统架构设计师 上午试卷 综合知识   本试卷我的完整做题情况  
1 /
2 /
3 /
4 /
5 /
6 /
7 /
8 /
9 /
10 /
11 /
12 /
13 /
14 /
15 /
 
16 /
17 /
18 /
19 /
20 /
21 /
22 /
23 /
24 /
25 /
26 /
27 /
28 /
29 /
30 /
 
31 /
32 /
33 /
34 /
35 /
36 /
37 /
38 /
39 /
40 /
41 /
42 /
43 /
44 /
45 /
 
46 /
47 /
48 /
49 /
50 /
51 /
52 /
53 /
54 /
55 /
56 /
57 /
58 /
59 /
60 /
 
61 /
62 /
63 /
64 /
65 /
66 /
67 /
68 /
69 /
70 /
71 /
72 /
73 /
74 /
75 /
 
第74题    在手机中做本题