Word Processing Software Word Processing Software is used to create documents, drafts, letters, reports, essays, write-ups, etc. that can be created using word processing software.

Data processing systems characteristically maneuver raw data into information. Elements of Data Processing: To be processed by a computer, data needs to first be converted

Database : Structured assembly of logically related data Self-describing collection of integrated records It is the data dictionary that makes data independence possible It is

Used to store data records. Well-defined data structures that contain related data organized in convenient records of data items. Each data file has two additional

Accomplishes specific tasks for users. Enables a computer to become a multi-purpose machine. Produce worksheets and reports. Automate record keeping like attendance and grades. Create

Operating Systems: It is the master controller within a computer.  Example: Windows, MACOS, DOS, UNIX, Linux An operating system interacts with: All hardware is installed

The language in which a computer program is written is known as a programming language. The computer performs its functions based on the instructions given

The Internet is a collection of local, regional, national, and international computer networks. The Internet evolved with four computers into a vast information network that

A computer is an electromechanical device that takes raw data as input, processes the raw data with control of set of instructions and gives the

कम्प्यूटर एक इलेक्ट्रानिक मशीन है । इसका हिंदी नाम संगणक है ।   आधुनिक कम्प्यूटर का पिता चार्ल्स बैवेज को कहते हैं ।  

FTP- File transfer protocol   HTTP – Hypertext transfer protocol   HTTPS- Hypertext transfer protocol over secure sockets layer   APIPA-

ADB – Asian Development Bank AI Artificial Intelligence ALGOL – Algorithmic Language ALU – Arithmetic Logic Unit ARPANET – Advanced Research Projects Agency Network ASP

Abbreviation Full-Form AC Alternating Current DC Direct current ADSL Asymmetrical Digital Subscriber Line API Application Programming Interface BIOS Basic Input/Output System CD Compact Disc CD-ROM

Important PC Keyboard Shortcuts | Commands Description/Function Shortcut keys Select all ctrl+A Bold ctrl+B Copy ctrl+C font dialogue box ctrl+D Justified alignment ctrl+J Left alligment

AGP (Accelerated Graphics Port) – An interface that is designed for video cards to allow high speed transmission between the CPU, memory and the video

SHORT CUT KEYS Ctrl + A – Select All Ctrl + B – Bold Ctrl + C – Copy Ctrl + D – Fill Ctrl