Computer Shortcut Keys and their Functions – Keyboard Shortcuts

Computer Shortcut Keys and their Functions – Keyboard Shortcuts |  Computer  memory, RAM | Computer Shortcut key words | UPS

Computer Shortcut Keys and their Functions
Computer Shortcut Keys and their Functions

All Competitive Important Full-form 

WWW – World Wide Web

M.A.N. – Metro Area Network

C.U. – Control Unit

W.A.N. –Wide Area Network

M.M.U. – Main Memory Unit

P.D.F. – Personal Document File

C.D. – Compact Disc

I.S.P. – Internet Service Provider

D.V.D. – Digital Versatile Disc

O.S. – Operating System

Email – Electronic Mail

A.L.U. – Airthmatic Logic Unit

G.U.I. – Graphical User Interface

I.A.S. – Immediate Access Store

C.U.I. – Character User Interface

C.P.U. – Central Processing Unit

U.P.S. – Uninterrupted Power Supply

M.O.D. – Magnetic Optical Disc

F.T.P. – File Transfer Protocol

R.A.M. – Random Access Memory

H.T.T.P. – Hyper Text Transfer Protocol R.O.M. – Read Only Memory

M.S.DOS – Microsoft Disk Operating System L.S.I. – Large Scale Integration

I.P.O. – Input Processing & Output Cycle V.L.S.I.–Very Large Scale Integration

B.I.O.S. – Basic Input Output System U.L.S.I.–Ultra Large-scale Integration

MODEM – Modulator De- Modulator I.B.M.–International Business Machine

V.D.U. – Visual Display Unit

O.C.R. – Optical Character Reader

MICR – Magnetic Ink Character Reader O.M.R. – Optical Mark Reader

G.P.S. – Global Partitioning System S.M.P.S.-Switch Mode Power Supply

L.E.D. – Light Emitting Diode

L.C.D. – Liquid Crystal Display

V.G.A. – Video Graphics Array

Generation Year Use Language

Ist Generation 1942-1955 Vacume Tubes Machinical Language

IInd Generation 1955-1964 Transitor Assembaly Language

IIIrd Generation 1964-1975 I.C.(Silicon) Basic Language

IVth Generation 1975-1990 LSI,VLSI High Level (Cobol)

Vth Generation 1990-Present VLSI,ULSI Binary Language

ENIAC – 1st Computer – 1st Generation – Mechanical Language in 1946

India’s Super Computer – PARAM 10000 and ANURAG

Virus’s Name – Trozen, Rain-Drop, Lee-Lord, 648-Virus

Computer Shortcut Keys and their Functions – Keyboard Shortcuts
Shortcut Key    –     Shortcut Button 

New Ctrl + N         F1 = Help Window

Open Ctrl + O        F2 = Rename

Save Ctrl + S         F5 = Refresh

Cut Ctrl + X            F7 = Spelling & Grammar

Copy Ctrl + C         F12 = Save As

Paste Ctrl + V        Esc = Program Close

Undo Ctrl + Z

Redo Ctrl + Y

Bold Ctrl + B

Find Ctrl + F

Italic Ctrl + I

Replace Ctrl + H

Hyperlink Ctrl + K

Memory

  • 1 Nibble = 4 Bits
  • 1 Byte = 8 Bits
  • 1 KB (Kilo Byte) = 1024 Bytes
  • 1 MB (Mega Byte) = 1024 KB
  • 1 GB (Giga Bytes) = 1024 MB
  • 1 TB (Tera Bytes) = 1024 GB
  • What is the shortcut key for laptop & Computer 2021?

Computer Shortcut Keys and their Functions

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