Database Design Quiz Questions and Answers PDF - 169

MCQ 841: The constraint that express the number of entities to which another entity can be associated over a relationship set, is referred as

1. Physical cardinalities
2. Margin cardinalities
3. Mapping cardinalities
4. View cardinalities

MCQ 842: A unit of storage that is used for the storage of one or more records are known to be

1. Sector
2. Block
3. Bucket
4. Disk

MCQ 843: Early file systems were flat; that is, all files were stored in

1. Not in directory
2. Single directory
3. Multiple directories
4. Multple extensions

MCQ 844: Databases are widely used for information about, employees, salary payroll taxes and benefits in department of

1. Sales
2. Human Resources
3. Manufacturing
4. Accounting

MCQ 845: A nonleaf node can hold up to pointers of length

1. 1
2. 2
3. 3
4. n