Unit of Memory
VDU, CRT, TFT, LCD, LED
Projector, Graphic Card Speaker
Printers – Daisy wheel, Dot Matrix,
Inkjet, Laser, Plotteretc
UNIT–III
Various Storage Devices – Magnetic Disks,
Hard Disk Drives, Floppy, Disks, Optical Disks
Computer Software, Need, Types of Software's
– System software, Application software System
Software Operating System, compiler,
Assemblers, Interpreter.
UNIT–IV
Operating Systems –Functions ,Types- Batch, Single, Multiprogramming, Multiprocessing
Programming languages- Machine, Assembly, High Level, 4GL
Application Software – Word-processing, Spreadsheet, Presentation Graphics, Data Base Management Software
Number System
Number System
UNIT–V
Microsoft Word 2007/2010
Microsoft Excel 2007/2010
Microsoft Power Point 2007/2010
Microsoft Access 2007/2010
UNIT–VI
Direction of Transmissions Flow-Simplex, Half Duplex Full Duplex
