Entity Relationship Diagrams Quiz PDF: Questions and Answers - 115

MCQ 571: In E-R diagrams, the discriminator of a weak entity is underlined with a

1. Dashed line
2. Solid line
3. Double line
4. Double dashed line

MCQ 572: UML stands for

1. Unified modification language
2. Unified manipulation language
3. Unified modelling language
4. Unified monitoring language

MCQ 573: The time of day, in hours, minutes, and seconds, is defined by the data type

1. Date
2. Time
3. Timestamp
4. Calendar

MCQ 574: Implementation of the simple structures at the logical level may involve complex physical level structures, known as

1. Logical data independence
2. Logical data dependence
3. Physical data independence
4. Physical data dependence

MCQ 575: AES stands for

1. Automatic Encryption Standard
2. Advanced Encryption Standard
3. Alice Encryption Standard
4. Algorithmic Encryption Standard