Free MCQsLearn App Download - Data Storage and Querying Quiz Questions and Answers PDF Download eBook p. 97
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"A component of query processor which executes low-level instructions generated by the DML compiler, is known as", data storage and querying Multiple Choice Questions (MCQ) with choices ddl compiler, dml interpreter, ddl processor, and query evaluation engineer to learn software engineering courses. Learn introduction to dbms questions and answers with free online certification courses for computer majors.
Quiz on Data Storage and Querying PDF Download eBook
MCQ: A component of query processor which executes low-level instructions generated by the DML compiler, is known as
- DML interpreter
- DDL compiler
- DDL processor
- Query evaluation engineer
D
MCQ: The deadlock prevention scheme that requires each transaction to locks all its data items before it begins
- Initialization
- Execution
- Evaluation
- Processing
B
MCQ: The number of error(s) in the following query is/are:
select count (*)
from course
- 1
- 2
- 4
- 6
A
MCQ: The iterator operation of a demand driven pipeline provides the function of
- open()
- next()
- close()
- All of the Above
D
MCQ: A system in which many users can access the database at the same time, is known as
- Multi-end system
- Multi-node system
- Multi-user system
- Multilevel system
C