Page 145 - Viva ICSE Computer Studies 7 : E-book
P. 145
Practise More
A Fill in the blanks.
1. Sound cards are also known as _____________________.
2. Sound cards are confi gured and utilised with the help of a _____________________ and
_____________________.
3. While converting binary to decimal number system, we keep the base fi xed at _____.
4. In hexadecimal number system, 10 represents ______ and _____ represent F.
5. ________________ infects the program or executable fi les and makes them unreadable.
6. A worm creates a copy of itself and fi lls up the ________________ with its copies.
7. A ______________________ is a data you unintentionally leave online.
8. Virus attack leads to ________________, ________________ and ________________.
9. _______________ consists of alphabet, numbers, spaces and special characters which are
not used in calculations.
10. Numbers and formulae are collectively known as ______________.
11. Custom List helps in creating ________________ lists.
12. __________________ refers to the type of link which on clicking opens a hyperlinked
document or web page in a new window.
13. The _______ tag is used for row and each row is divided into data cells represented by
_________ tag.
14. Cellspacing attribute specifi es the spacing inserted between ____________________.
15. To undo or redo your most recent actions, click on Undo or Redo in the _______________.
16. Format button is present in the ____________ group of the ____________ tab.
17. The ____________ data type stores values in a monetary format which can be used for
____________ data.
18. The __________________ fi eld stores images, documents, graphs, etc. from other
______________ based programs.
19. Records are not in sorted order in a ____________.
20. Each __________ holds multiple records, so it becomes ________________ for the user to
extract the required information.
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