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1. Applications of Information and Communication Technology NAME: Khansa zahid ROLL NO: SP24-BCS-045 ASSIGNMENT # 02 SUBMITTED TO: Mam Amna Bashir

2. INTRODUCTION TO COMPUTER HISTORY OF COMPUTER OLDER COMPUTERS WERE ANALOGE. REPRESENTS DATA AS VARIABLE ALONG A CONTINUOUS SPECTURM. MORE FLEXIBLE BUT NOT NECESSARILY BUT MORE PRECISE AND RELIABLE.

3. COMPUTERS FOR INDIVIDUAL USE THERE ARE SIX TYPES OF COMPUTERS. DESKTOP COMPUTERS WORKSTATIONS NOTEBOOK COMPUTERS TABLET COMPUTERS HANDHELD COMPUTERS

4. Input Devices Hardware devices used to enter data and instructions.

5. DATA By themselves do not make much sense Pieces of information and individual facts Computers organize and represent data

6. Avoiding Keyboard Related Injuries

7. Electronic Magnetic Field (EMF) Generated by all electronic devices . EMF may be detrimental to health . Steps to avoid Keep the computer at arm length Take frequent breaks Use LCD monitor.

8. Working of Ink jet printersZ

9. Letter To Binary Conversion

10. Decimal to Hexadecimal