Unit 4 evaluation test. Modifying data tables.

There is only one correct answer to each question. Click on the answer you consider to be correct.

Answer all the questions and press the Revise button to see the answers.

If you press Reset you will be able to repeat the evaluation.

1. Table design allows us to edit the structure of the table.
a) True.

b) False.

2. It is dangerous to edit the design of a table if we have already introduced records in it.

a) True.

b) False.

3. If we want to introduce data into a table and we wish to go to its design we first need to close the table.
a) True.

b) False.

4. A record can be added at any moment and in any position within a table.
a) True.

b) False.

5. A primary key cannot be changed once it has been assigned to a field without loosing the data.
a) True.

b) False.

6. To know how many rows a table contains...
a) ...you must position yourself in the last row.

b) ...I have the data on the Navigation bar.

c) Neither option.

7. The button allows us...
a) ...to go to the table's datasheet.

b) ..to go to the design of the table.

c) ...to open the wizard.

8. The button permits us...
a) ... to erase a column.

b) ... to erase a row of data.

c) ... to undo the last action.

9. The  bar allows us...
a) ...to go to a determined record.

b) ...to create a new record.

c) ...either of the options is valid.

d) Neither of the options.

10. If we are introducing data into a table and we press the RIGHT ARROW...
a) ...we go to the next field.

b) ...we go to the next record.

c) ...both the options could be correct.

d) Neither of the options.


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