11. A data manipulation command the combines the records from one or more tables is called
12. Which of the following is a legal expression in SQL?
13. AS clause is used in SQL for
14. The users who use easy-to-use menu are called
15. It is better to use files than a DBMS when there are
16. An entity set that does not have sufficient attributes to form a primary key is a
17. A DBMS query language is designed to
18. The DBMS language component which can be embedded in a program is
19. Which one of the following statements is false?
20. A subschema expresses
USA - United States of America Canada United Kingdom Australia New Zealand South America Brazil Portugal England Scotland Norway Ireland Denmark France Spain Poland Netherland Germany Sweden South Africa Ghana Tanzania Nigeria Kenya Ethiopia Zambia Singapore Malaysia India Pakistan Nepal Taiwan Philippines Libya Cambodia Hong Kong China UAE - Saudi Arabia Qatar Oman Kuwait Bahrain Dubai Israil and many more....