Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
E-R Model is used to represent the ??
Anonymous Quiz
10%
External
53%
Conceptual
13%
Internal
24%
No one of that
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
Functional Dependencies are the types of constraints that are based on ??
Anonymous Quiz
27%
Superset key
11%
Key revisited
39%
Key
23%
None of that
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
SQL comprises of language ??
Anonymous Quiz
13%
Data definition language
25%
Data manipulation language
57%
Definition and manipulation language
4%
Data declaration language
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
In the normalized form relations, values saved are ??
Anonymous Quiz
17%
Arbitrary
20%
Repeated
11%
Continuous
52%
Atomic
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
Is an associated among several attributes ??
Anonymous Quiz
59%
Relationship
30%
Entity
11%
Attributes
👎3
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
That allows us to store information without unnecessary redundancy??
Anonymous Quiz
35%
Relational DB
18%
UML
42%
Normalization
5%
No one of that
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
Which of the following gives a logical structure of the database graphically ??
Anonymous Quiz
26%
Database diagram
48%
Entity--relationship diagram
20%
Entity diagram
7%
Architectural representation
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
The entity relationship set is represented in E-R diagram as ??
Anonymous Quiz
48%
Diamond
16%
Dashed lines
19%
Double diamonds
17%
No one of that
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
The rectangles divided into two parts represents ??
Anonymous Quiz
15%
Relationship set
49%
Entity set
29%
Attributes of a relationship set
6%
Primary key
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
collection
of information stored in the database at a particular moment is ??
of information stored in the database at a particular moment is ??
Anonymous Quiz
6%
subschemas,
66%
instance
11%
schema.
17%
all of them Tru
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
logical schema describes the database design at the physical level.(. )
Anonymous Quiz
44%
True
56%
False
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
Forwarded from ℬ𝒜𝒮𝒮𝒜ℳ🝔
ركزو على هولاء الصفحات
بترقيم المكتبة في المرجع (الرقم الذي اسفل الصفحة )
صفحة 8صفحة 20 صفحة و12 13 صفحة 20 صفحة 23 صفحة 54 صفحة 170
بترقيم المكتبة في المرجع (الرقم الذي اسفل الصفحة )
صفحة 8صفحة 20 صفحة و12 13 صفحة 20 صفحة 23 صفحة 54 صفحة 170
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