Oracle 4 online test, online practice test, exam, quiz

Oracle 4 Online Test

The purpose of this online test is to help you evaluate your Oracle 4 knowledge yourself. These Multiple Choice Questions (MCQs) on Oracle 4 will prepare you for technical round of job interview, written test and many certification exams.

The test contains 51 questions and there is no time limit. You will get 1 point for each correct answer. You will get your online test score after finishing the complete test.
(Total 51 questions)        (Time spent 0:0)

1. Declare
x number := 5; y number := null; c number := 10;
if x > y AND x ( Select count(*) from Emp E2 where E1.SAL > E2.SAL )

Choose output of above query.

   View Test Answer