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