DBMS Important Questions and Answers Set - 13
1. A large collections of files are called
A. fields
B. Records
C. Databases
D. File system
Ans- B.Records
2. Memo field in database file is used to
A. Store lengthy number
B. Store images
C. Store audio files
D. Store long textual information
Ans- D.Store long textual information
3. Applications that rely on databases are
A. Supermarket stock control , theater bookings and payroll
B. Accounts , online banking , power point presentations
C. Internet shopping , robotics , computer games
D. None of the above
Ans- A.Supermarket stock control , theater bookings and payroll
4. Which of the following is not a Access database object ?
A. Table
B. Form
C. Query
D. Datasheet
Ans- D. Datasheet
5. Data owners must protect their data against corruption or loss. One
sensible method to achieving this is to
A. Take regular backups
B. Keep a hard copy printout of all data
C. Keep fingers crossed at all times
D. None of the above
Ans- A. Take regular backups
6. Facilities offered by databases are
A. The ability to store a large amount of data in a structured format , easy
update , sort , query , production of reports
B. Easy editing , spell check , perform calculations , library of mathematical
functions , replication
C. The ability to rotate images , copy and paste , fill scale
D. None of the above
Ans- A.The ability to store a large amount of data in a structured format , easy update , sort , query , production of reports
7. Users who store data about real people for marketing purposes must
register the data and its potential use with
A. The computer misuse controller
B. The data protection controller
C. HM customs and excise
D. None of the above
Ans- B.The data protection controller
8. When you double click a query object , you open
A. The object in design view
B. The object in print preview
C. The result of the query
D. The underlying table on which the query is based
Ans- B.The object in print preview
9. Checks that are added to databases to detect unsuitable data on input are
called
A. Validation
B. Verification
C. Vegetation
D. None of the above
Ans- A.Validation
10. Auto report allows you to
A. View a subset of your data
B. Create a simple report
C. Create a data entry form
D. Enter records
Ans-B. Create a simple report
