Relational Query Languages MCQs with Answers PDF Download – Test 314

MCQ 1566: A language in which a user requests information from the database, is known as:

1. Response Language
2. Data language
3. Query language
4. Processing language

MCQ 1567: Log records are added to the log records buffer in:

1. Shared memory
2. Shared logs
3. Shared locks
4. Shared servers

MCQ 1568: For indication of primary key columns, we use:

1. Single Underline
2. Double Underline
3. Triple Underline
4. No Underline

MCQ 1569: Relational database products have special 'bulk loader' utilities to insert a:

1. Set of tuples into a relation
2. Large set of tuples into a relation
3. Small set of tuples into a relation
4. Set of large tuples into a relation

MCQ 1570: The constraint type that requires that an entity belong to no more than one lower-level entity set, is said to be:

1. Overlapping constraint
2. Completeness constraint
3. Disjointness constraint
4. Unity constraint