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Information Technology Support Executive Practice Test: Database Concepts
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Information Technology Support Executive Practice Test: Database Concepts
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23 Questions

1. Which command is used to modify a column in a table?
2. Which of these store the largest length of strings?
3. What the related fields in a database are grouped?
4. Which command is used to modify a column in a table?
5. If we make an invalid entry in the input mask wizard dialogue box, what message it display?
6. Which of the following enables you to view the data from a table based on a specific criterion?
7. Which datatype is best suited to store currency values?
8. If we make an invalid entry in the input mask wizard dialogue box, what message it display?
9. A collection of data that is stored electronically as a record in a computer table called.
10. What is the size of 'Yes/No' field?
11. What a table can only have?
12. Which datatype is best suited to store currency values?
13. Which of the following are the properties of entity?
14. What is the operation of checking input data against specification criteria?
15. Which key represent the relationship between tables?
16. Which of the following are the properties of entity?
17. In 'ONE TO MANY' relationship the lable on 'many' side is called.
18. A collection of data that is stored electronically as a record in a computer table called.
19. What the table in second normal form(2Nf) does?
20. The following are the field type in microsoft acess except :
21. To modify a data base table , the following commands are used except.
22. What the table in second normal form(2Nf) does?
23. To modify a data base table , the following commands are used except.