Free MCQsLearn App Download - Disk File Records Questions and Answers PDF Download eBook
Practice Disk File Records trivia questions and answers, disk file records quiz answers PDF to solve DBMS mock test 75 for online degrees. Practice Disk Storage, File Structures and Hashing trivia questions and answers, disk file records Multiple Choice Questions (MCQ) for online university degrees. Free disk file records MCQs, secondary storage devices, relational operations, disk file records test prep for online computer science engineering.
"The command which returns the first record of the just opened file is classified as", disk file records Multiple Choice Questions (MCQ) with choices scan command, reorganize command, set-at-a-time command, and insert command to learn online training courses. Learn disk storage, file structures and hashing questions and answers with free online certification courses for online college courses.
Quiz on Disk File Records PDF Download eBook
MCQ: The command which returns the first record of the just opened file is classified as
- reorganize command
- scan command
- set-at-a-time command
- insert command
B
MCQ: If matching tuples are not found, the kind of OUTER JOIN operation which keeps all the tuples of second relation out of the two relations is classified as
- UPWARD JOIN
- DOWNWARD JOIN
- LEFT OUTER JOIN
- RIGHT OUTER JOIN
D
MCQ: Considering the device specifications, the byte sizes are usually from
- 2 to 8 bits
- 8 to 16 bits
- 4 to 8 bits
- 2 to 4 bits
C
MCQ: The decomposition of one relation say R into two relations is classified as
- functional decomposition
- ternary decomposition
- binary decomposition
- ordinary decomposition
C
MCQ: If matching tuples are not found, the kind of OUTER JOIN operation which keeps all the tuples of first relation out of the two relations is classified as
- LEFT OUTER JOIN
- RIGHT OUTER JOIN
- UPWARD JOIN
- DOWNWARD JOIN
A