GKwizard Why do you pin an item in list? A. To mark it to delete from list B. To move it up and make it always available C. To make it default database when you open Access D. None of above Answer: Option B
1 Which of the following is a NoSQL database? A. MySQL B. MongoDB C. PostgreSQL D. Oracle View Answer
2 What does the SQL 'TRUNCATE' command do? A. Deletes all rows from a table without logging individual row deletions B. Deletes only duplicate records C. Removes table structure D. Backs up the table View Answer
3 Which SQL clause is used to filter records based on conditions? A. GROUP BY B. ORDER BY C. HAVING D. WHERE View Answer
4 Which SQL clause is used to aggregate rows based on a condition? A. ORDER BY B. GROUP BY C. HAVING D. FILTER View Answer
5 Which SQL keyword is used to remove duplicate records in a SELECT query? A. DISTINCT B. UNIQUE C. REMOVE D. EXCLUDE View Answer