Questions Related to technology

Multiple choice technology testing
  1. needs configuration management just like requirements, design and code

  2. should be newly constructed for each new version of the software

  3. is needed only until the software is released into production or use

  4. does not need to be documented and commented, as it does not form part of the released

Reveal answer Fill a bubble to check yourself
A Correct answer
Multiple choice technology databases
  1. delete from table_name where rowid not in (select max(rowid) from table group by duplicate_values_field_name);

  2. delete duplicate_values_field_name dv from table_name ta where rowid <(select min(rowid) from table_name tb where ta.dv=tb.dv);

  3. delete ename from emp a where rowid < ( select min(rowid) from emp b where a.ename = b.ename);

  4. Delete all

Reveal answer Fill a bubble to check yourself
A,B,C Correct answer