- Field and record are not same-explain./Field is not dependent on the record-explain.
- Is there needed data validation in DBMS? Explain.
- Explain the role of database administrator.
- What do you understand by data type? Explain.
- Why currency field is used?
- Why memo data type is used?
- Explain the necessity of database query.
- Why SQL is called the arms of database?
- Why SQL is called very high level language?
- Why SQL is called non-procedural or functional language?
- SQL is a collection of statements-explain.
- Why composite primary key field is used?
- Why data type of primary key and foreign key in database relation should be same?
- Primary key and foreign key are not same-explain.
- What is meant by uniqueness of a primary key?
- Write the role of primary key in database relation.
- Sorting and indexing are not same-explain.
- “It is not possible to do sorting based on OLE object”-explain.
- “On which data types sorting cannot be done”-explain.
- If data entries in indexed table, indexed file is updated automatically-explain.
- Indexing makes the database system faster-explain.
- Indexing doesn’t change the main file-explain.
- Write the conditions for creating the relation between two tables.
- Explain the type of database having NID related information.
- Explain the database of a large financial company.
- Explain the process of data security.
- Why data encryption is done? Explain./ Why encryption is important for database security?
- Plain text and cipher text are not same-explain.
- How data security is ensured in personal life.
Sir, at first take my salam. Assalamuwalaikum.
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