What is/are the two exception(s), every block in the relation is read and written only once during each pass?

12. What is/are the two exception(s), every block in the relation is read and written only once during each pass?

  1. It is possible to produce a sorted result without writing the result to the disk on the final pass
  2. The pass may not be able to read out or write some runs.
  3. Both A and B
  4. None of the above

Answer: C) Both A and B

Explanation:

The two exception(s), every block in the relation is read and written only once during each pass are -

  1. It is possible to produce a sorted result without writing the result to the disk on the final pass
  2. The pass may not be able to read out or write some runs.

Comments and Discussions!





Languages: » C » C++ » C++ STL » Java » Data Structure » C#.Net » Android » Kotlin » SQL
Web Technologies: » PHP » Python » JavaScript » CSS » Ajax » Node.js » Web programming/HTML
Solved programs: » C » C++ » DS » Java » C#
Aptitude que. & ans.: » C » C++ » Java » DBMS
Interview que. & ans.: » C » Embedded C » Java » SEO » HR
CS Subjects: » CS Basics » O.S. » Networks » DBMS » Embedded Systems » Cloud Computing
» Machine learning » CS Organizations » Linux » DOS
More: » Articles » Puzzles » News/Updates

© https://www.includehelp.com some rights reserved.