Hello Friends,this particular section is well focused on the Frequently asked Database Fundamentals MCQs in the various competitive exam.The set of questions are very basic and easily understandable by reader.we have kept the question hardness level to very basic.
- Network Model
- Object oriented model
- E-R Model
- None of these
- The name of all fields in all files.
- The width of all fields in all files.
- The data type of all fields in all files.
- All of the above.
- B-Tree File
- Hashed File
- Indexed File
- Sequential file.
- Parent-Child relation ship between the tables that connect them.
- Many to many relationship between the tables that connect them.
- Network model between the tables that connect them.
- None of the above.
- Dashed ellipse
- Unary Operator
- Ternary Operator
- Binary Operator
- Not an operator
- A is a candidate key
- A is not a candidate key
- A is a primary Key
- Both (A) and (C)
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