Free MCQsLearn App Download - Data Storage and Querying Quiz Questions and Answers PDF Download eBook p. 67
Practice Data storage and querying quiz questions and answers PDF, data storage and querying MCQ with answers to solve data science worksheet 67 for online past papers exam. Practice Introduction to DBMS quiz questions with answers, data storage and querying Multiple Choice Questions (MCQ) for online DBMS, DBA. Free data storage and querying MCQs, database views, basic structure of sql queries, data storage and querying test prep for computer and information science.
"Storage manager translates of DML statements into", data storage and querying Multiple Choice Questions (MCQ) with choices high-level file-system commands, low-level file-system commands, inductive-level file-system commands, and deductive-level file-system commands for information technology certificate programs. Learn introduction to dbms questions and answers with free online certification courses for bachelor's degree in computer science.
Quiz on Data Storage and Querying PDF Download eBook
MCQ: Storage manager translates of DML statements into
- Low-level file-system commands
- High-level file-system commands
- Inductive-level file-system commands
- Deductive-level file-system commands
A
MCQ: The query processor component that interprets DDL statements and records the definitions in the data dictionary, is known as
- DDL interpreter
- DDL compiler
- DDL processor
- DDL manager
A
MCQ: The basic structure of an SQL query consists of clauses of type
- 2 types
- 3 types
- 4 types
- 5 types
B
MCQ: A view is updatable, if any attribute not listed in the select clause can be set to null and it does not have a constraint of
- Unknown
- Not Null
- Null
- Union
B
MCQ: A scheme that creates a new version of a data item for each transaction is defined by
- Concurrency control scheme
- Multiversion concurrency control scheme
- Timestamp concurrency control scheme
- Wound concurrency control scheme
B