Which of the following choices must be assigned to each field in a database? A. primary key B. control C. filter D. data type

Which of the following do you need to consider when you make a table in SQL?a.Data typesb.Primary keysc.Default valuesd.All of the mentioned

n a table, which of the following must be identified as the primary key? A. field B. record C. object D. query

Q6. What is a Primary key?*1 pointA. Foreign KeyB. Unique KeyC. Database keyD. format keyQ7. To Create a table in MS ACCESS click on*1 pointA. Table viewB. CreateC. OpenD. CloseQ8. What is the Extension of MS ACCESS 2010?*1 pointA. .accdbB. .acdbC. AcdbD. .assbQ9. o apply filter*1 pointA. Click the drop –down arrow on right of the column headerB. Click the column header .Then, click the Filter button in Sort & Filter group on the Home tabC. Press Ctrl+ KD. Both I and iiQ10. Which one is not DBMS software?*1 pointA. My SQLB. AccessC. Internet ExplorerD. OracleQ11. The number of characters stored in a Short text.*1 pointA. 25B. 255C. 550D. 65535Q12. This displays a form in the upper half of the window and displays the table in the lower half.*1 pointA. Multiple itemsB. DatasheetC. Split FormD. Model dialogQ13. This limits the values that a field can accept*1 pointA. Input maskB. Validation RuleC. CaptionD. Default valueQ14. This tab has the options to create queries, forms, and reports in access*1 pointA. HomeB. FileC. External DataD. CreateQ15. A computerized record keeping system is called as*1 pointA. Communication systemB. Database management System (DBMS)C. Networking SystemD. primary keyQ16. A compound statement is enclosed in*1 pointA. ( )B. [ ]C. { }D. “Q17. Full form of RDBMS is*1 pointA. Relational Database Management SystemB. Rotational Database Maintenance SystemC. Record Management SystemD. NoneQ18. Which of the Following is not a C++ data type?*1 pointA. intB. floatC. INTD. charQ19. A single line comment in C++ begin with*1 pointA. /B. //C. :D. ;Q20. Which of the following expressions can be used to increase the value of by 1?*1 pointA. A++B. A+=1C. ++AD. All of these

Which of the following is defined as a field that contains a unique value for each record? 1. Unique Field 2. New Field 3. None of the above 4. Primary Key

Choose the correct answerWhich one of the following attribute can be taken as a primary key ?OptionsStreetNameIDDepartment