Python Quiz On Identifiers
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post no 35 Algorithms for Decomposition
Database Questions and Answers – Algorithms for Decomposition
1. A relation is in ____________ if an attribute of a composite key is dependent on an attribute of other composite key.
a) 2NF
b) 3NF
c) BCNF
d) 1NF
… Read More- Post No 36
1. A ………………… specifies the actions needed to remove the drawbacks in the current design of database.
A) 1 NF
B) 2 NF
C) 3 NF
D) Normal form
2. A relation is in ……………………… if an attribute of a composite key is dependent on… Read More
- Post Id 37
1. DML is provided for
A) Description of logical structure of database
B) Addition of new structure in the database system.
C) Manipulation & processing of database
D) Definition of physical structure of database sy… Read More
- Post No 34 Functional-Dependency
Database Questions and Answers – Functional-Dependency
1. We can use the following three rules to find logically implied functional dependencies. This collection of rules is calleda) Axiomsb) Armstrong’s axiomsc) Arms… Read More
- Post No 33 Normal Forms
Database Questions & Answers – Normal Forms
1. In the __________ normal form, a composite attribute is converted to individual attributes.
A) First
B) Second
C) Third
D) Fourth
Answer: A
Explanation: The first normal … Read More
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