Page 147 - Viva ICSE Computer Studies 7 : E-book
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6. The worm sends its fi les through the cables that connect hardware. ___________
7. You should not login to unwanted websites. ___________
8. Transmission of messages over Internet costs nothing. ___________
9. Unlimited worksheets are visible on the screen. ___________
10. Excel is an application used to perform calculations. ___________
11. Custom List saves our time. ___________
12. Excel compares the selected data and tries to fi nd out the next
values that will be inserted. ___________
13. Cellpadding attribute sets the spacing between the border and
the contents of the cell. ___________
14. The size attribute specifi es the width of the cell. ___________
15. We use either ‘/’ or ‘-‘ to separate date and time elements. ___________
16. Deleting a cell’s content deletes the cell. ___________
17. RDBMS prevents the duplication of data. ___________
18. The rows of a table are called records. ___________
19. Query is a question. ___________
20. A query is formed on topics and the result of a query is also placed in the
form of table. ___________
D Choose the correct answer.
1. Which of the following is not a feature of SMPS?
(a) It is essential for safe running of power consuming appliances.
(b) It contains inbuilt fans to release the excessive heat generated during the computer
use.
(c) It has low effi ciency.
(d) It is widely used in equipments requiring stable and effi cient power supply.
2. Which of the following is a feature of EPROM?
(a) Information can be erased later on by ultraviolet light.
(b) Information can be erased by using a high voltage current.
(c) Information cannot be altered or erased later.
(d) Information is stored by programmers after its manufacturing.
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