DIGITAL LITERACY
Computer का full form क्या होता है आप जानते है कंप्यूटर के फायदे और इसके parts के बारे में ?
- C – Commonly
- O – Operation
- M – Machine
- P – Particularly
- U – Used for
- T – Technical
- E – Educational
- R – Research
Computer की आविष्कार “Charles Babbage” ने किया था । Computer एक electronic data processing उपकरण है जो की हमारे द्वारा दिए गए data को input के रूप में लेता है फिर उस data को save करके उसे process करके हमे output के रूप में result देता है।
COMPUTER = Arithmetical Logical Unit (ALU) + Control Unit (CU)
Computer के कार्य – Computer के प्रमुख तकनीकी कार्य चार प्रकार के होते है-
- आंकड़ों का संकलन या निवेशन collection and analysis
- आंकडों का संचयन Data storage
- आंकड़ों का संसाधन resources
- आंकड़ों या प्राप्त जानकारी का निर्गमन या पुनर्निर्गमन processing
आंकडे लिखित, मुद्रित, श्रव्य, दृश्य रेखांडित या यांत्रिक चेष्टाओं के रूप मे हो सकते है।
Computer Hardware – कम्प्यूटर और उससे संलग्न सभी यंत्रों और उपकरणों को hardware कहा जाता है। इसके अन्तर्गत केन्द्रीय संसाधन एकक CPU, आंतरिक स्मृति internal memory, बाह्य स्मृति external memory, input and output unit आदि आते है।
Computer Software – कम्प्यूटर के संचालन के लिए निर्मित प्रोग्रामों को software कहा जाता है।
COMPUTER SHORT FORMS LIST :
Basic terms :
- AAC – Advanced Audio Codec
- AIFF – Audio Interchange File Format
- AMR – Adoptive Multi- Rate
- ALU - Arithmetic Logic Unit
- ALGOL - Algorithmic Language
- ASCII - American Standard Code For Information Interchange
- ASP- Active Server Pages
- AP – Access Point.
- AVI – Audio Video Interleaved
- AWB - Adop Rate Multirate Wideband
- AC3 – Dolby Digital Sound File
- BASIC - Beginner’s All - purpose Symbolic Instruction Code
- BCD – Binary Coded Decimal Code
- BMP – BITMAP
- CAD – Computer Aided Design
- CD – Compact Disk
- CDA – Compact Disk Audio
- CDMA – Code Division Multiple Access.
- C-DOT – Center for Development of Telematics
- CLASS – Computer Literacy And Studies in School
- COBOL- Common Business Oriented Language
- COMAL – Common Algorithmic Language
- CPU – Central Processing Unit
- DLL – Dynamic Link Library
- DMCA – Digital Millennium Copyright Act.
- DOS – Disk Operating System
- DTS – Desk Top System
- DTP – Desk Top Publishing
- DVD – DIGITAL VIDEO DISK
- E-Commerce – Electronic Commerce
- E-Mail – Electronic Mail
- ENIAC – Electronic Numerical Integrator and Computer
- EXE – EXECUTABLE FORMAT.
- FLAC – Free Lossless Audio Codec
- FLV – Flash Live Video
- FORTRAN – Formula Translation
- FAX – Far away Xerox
- FLOPS - Floating Operations per Second
- GSM – Global System For Mobile Communication.
- 3GP – 3rd Generation Protocol
- 3GPP – 3rd Generation Partnership Project
- HLL – High Level Languages
- HTML – High Text Markup Language
- HTTP – Hyper Text Transfer Protocol.
- HTTPS – Hyper Text Transfer Protocol Secure.
- IC – Integrated Circuit
- I/O – INPUT AND OUTPUT
- IP – Internet Protocol.
- ISP – Internet Service Provider.
- IBM – International Business Machine
- JAD – Java Application Development
- JAR – Java Archive
- JPEG – Joint Photographic Expert Group
- LAN – Local Area Network
- LDU – Liquid Display Unit
- LED – Light Embedded Diode
- LG – Life’s Good Electronics.
- LISP – List Processing
- LLL – Low Level Language
- LTE – Long Term Evolution
- MICR – Magnetic Ink Character Reader
- MIPS – Millions of Instructions Per Second
- MOPS – Millions of Operation per Second
- MODEM – Modulator – Demodulate
- NICNET – National Information Center Network
- OMR – Optical Mark Reader
- PC-DOS – Personal Computer Disk Operating System
- PDF – Portable Document Format.
- PROM – Programmable Read-only Memory
- RAM – Random Access Memory
- ROM – Read Only Memory
- RPG – Report Programmer Generator
- SNOBOL – String Oriented Symbolic Language
- TCP – Transmission Control Protocol.
- UPS – UNINTERRUPTIBLE POWER SUPPLY.
- UHF – Ultra High Frequency.
- URL – Uniform Resource Locator.
- VDU – Visual Display Unit
- VHF – Very High Frequency.
- VLSI – Very Large Scale Integration
- WAN – Wide Area Network
- WBMP – Wireless Bitmap Image.
- WWW – World Wide Web
- WINDOWS – Wide Interactive Network For Development Of Office Work Solution
SHORTCUT KEYS
[ For MS Word & Excel ]
👉CTRL SHORTCUT KEY USES
- Ctrl + A = Select All
- Ctrl + B = Select Bold
- Ctrl + C = Select Copy
- Ctrl + D = Select Font
- Ctrl + E = Select Align/ Line
- Ctrl + F = Select Find
- Ctrl + G = Select Find & Replace
- Ctrl + H = Select FIND & REPLACE
- Ctrl + I = Select ITALIC
- Ctrl + J = Select JUSTIFY
- Ctrl + K = Select INSERT LINK
- Ctrl + L = Select Align To Left
- Ctrl + M = Select Indent Para.
- Ctrl + N = Select Open New Doc.
- Ctrl + O = Select Open option
- Ctrl + P = Select Print
- Ctrl + Q =
- Ctrl + R = Select Align To Right
- Ctrl + S = Select to Save
- Ctrl + T = Select Hanging Indent
- Ctrl + U = Select Underline
- Ctrl + V = Select to paste
- Ctrl + W = Select to close doc.
- Ctrl + X = Select to Cut
- Ctrl + Y = Select Redo
- Ctrl + Z = Select Undo
- Ctrl + 1 = Single space line
- Ctrl + 2 = Double space line
- Ctrl + 3 = 1.5 line spacing
- Ctrl + F12 = Save As
- Ctrl + ] = Increase Selected font +1
- Ctrl + [ = decrease Selected font -1
- Ctrl + ⬅️ = move word left
- Ctrl + ➡️ = move word left
- Ctrl + ⬆️ = move word at Begin line/ paragraph
- Ctrl + Delete = delete word right of cursor
- Ctrl + Backspace = delete word left of cursor
- Ctrl + End = move cursor to the end of document
- Ctrl + Home = move cursor to the beginning of document
- Ctrl + space = Rest Highlighted text to default font
- Ctrl + F12 = Save As
👉ALT SHORTCUT KEY USES
- Alt + E = current program में edit option open करने के लिए
- Alt + F = current program में file menu open करने के लिए
- Alt + F4 = Program या Windows करने के लिए
- Alt + Shift Tab = एक Windows से दूसरी Windows मैं जाने के लिए
- Alt + TAB = Previous Program में switch करने के लिए
- Alt + Enter = Properties देखने के लिए
- Alt + print screen = Current Program का screenshot लेने के लिए, जिसे आप MS Word में जाकर paste कर सकते हैं
- Ctrl + Sht +F = Change Font
- Ctrl + Sht +F = Change Font
👉 FUNCTION KEY USES
- F1 = Window का help menu open करने के लिए ।
- F2 = किसी भी file को rename करने के लिए
- F3 = Search Option को open करने के लिए ।
- F4 = Refresh और Reload करने के लिए।
- F4 = (Excel में LOCK लगाने के लिए )
- F5 = Directory बदलने के लिए
- F6 = last command को repeat करने के लिए
- F7 = Excel में Rows delete करने के लिए ।
- F8 = Excel में Cells delete करने के लिए ।
- F9 = Browser में information page Read more में लाने के लिए ।
- F10 = Browser में Tools bar open करने के लिए ।
- F11 = Browser को full page करने के लिए
- F12 = Browser में inspector खोलने के लिए । MS Word में file Save करने के लिए।
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