Free MCQsLearn App Download - Java Database Connectivity (JDBC) Practice Test PDF Download eBook p. 354
Learn Java database connectivity (jdbc) mock test for exam, java database connectivity (jdbc) MCQ with answers pdf to solve data science test 354 for online job interview. Practice Advanced SQL Trivia Questions and answers, java database connectivity (jdbc) Multiple Choice Questions (MCQ) for online DBMS, DBA. Free java database connectivity (jdbc) MCQs, nested subqueries, relational algebra, set operations, advanced aggregation features, java database connectivity (jdbc) test prep for applied computer science.
"In accessing a database from a Java program is to, opening a connection is said to be the", java database connectivity (jdbc) Multiple Choice Questions (MCQ) with choices first step, zeroth step, second step, and last step for online software engineering degrees. Learn advanced sql questions and answers with free online certification courses for accelerated computer science degree online.
Trivia Quiz on Java Database Connectivity (JDBC) PDF Download eBook
MCQ: In accessing a database from a Java program is to, opening a connection is said to be the
- Zeroth step
- First step
- Second step
- Last step
B
MCQ: In a set the presence of null values can complex the definition of
- rank
- aggregates
- row_number
- set difference
A
MCQ: SQL treats the result of any comparison involving a null value, as a
- Null value
- 0
- Unknown
- True/False
C
MCQ: We can avoid the loss of information by performing
- Natural join
- Outer join
- Full join
- Inner join
B
MCQ: The type of a scalar subquery result is still a relation, even if it contains a
- Single instance
- Single tuple
- Single attribute
- Single aggregate
B