Question

Fill in the blanks: 10m
1. Pressing the ________ key opens the save as dialog box.
2. __________ bar shows the data and formulas entered in an active cell.
3. In a work sheet there are _________no of columns.
4. __________ is a type of boot sector virus.
5. _________ is named after the wooden horse used by Greek Army.
6. _________ number system consists of 8 digits.
7. Dot matrix is an example of ______ printer.
8. Flash drive is also called _________. 9. __________ is designed to identify prevent and remove virus. 10.First PC virus was release in the year___________​

Answer 1

1)CTRL key

2)The Formula Bar

3) Infinite number of columns

4)an MBR virus or DBR virus

5)Trojan horse

6)The octal numeral system

7)impact printer

8)thumb drive

9)Antivirus software

10)1986

plz mark as brainliest