COMPUTER SCIENCE SUMMARY

GRADE 8

1. Computer Program Language are Cobol, Pascal, C++
2. Digits Are Representative of all Binary Numbers are 0 and 1
3. The global system of interconnected computer networks that use the Internet protocol suite (TCP/IP) to link billions of devices worldwide it ‘s called internet
4. Inn spreadsheet Organize  by Row and Column
5. One byte is equal 8 BIT
6. In computer 1024 bytes =  1 KB
7. IC are classified  on the basis of Number of transistors
8. Technology used in CD Compact Disk is Optical
9. The following is the largest  manufacture  of Hard Disk is Seagate
10. The Organization that’s development began with two network nodes which were interconnected is ARPANET
11. Some examples of input device are Keyboard, Scanner, Mouse
12. The Term BIT is shout Used for Binary Digit
13. When the user switches on the computer after it has been completely turned off is called Cold Boot
14. CPU Is the Mind of the computer and this where all the computing is down.
15. Hardisk is store more data?
16. ATM stands for Automated Teller Machine
17. Now days which of the following is used to carry user Mostly? USB Flash disk
18. Some examples of Operating System for Mobile Phone are Android, iOS, Symbian
19. The following an output device are Touch Screen, Plate Screen, Printer
20. Except one all Remaining are Security and Privacy Threat? Spasm
21. The father  of Computer Science is Charles Babbage
22. The software that manages a computer’s basic functions, such as scheduling task, executing applications and controlling peripherals is called Operating System
23. Word Virus on Computer stands for Vital Information’s Resource Under Siege
24. Chose the smallest memory size in Computer? Kilobyte
25. The example of Linux Operating System are Ubuntu,Fedora, Debian