UNIT - I :
Basic Components of Digital Computers: Block Diagram. CPU: Functions of Each Unit: Primary
Memory, ALU and CU, Instruction format. Bus: Data, Control and Address Bus Number Systems:
Binary, Octal, Decimal, HexaDecimal, Their Conversions, Binary Arithmetic. ASCII, BCD,
EBCDIC.
Language Evolution : Generation of Languages : Machine, Assembly, High Level Languages.
Characteristics of Good Language Translators : Compiler, Interpreter and Assembler. Source and
Object Program.
UNIT - II :
Memory: Static & dynamic, RAM, ROM, PROM, EPROM, EEPROM, flash and Cache.
Storage Devices: Hard Disk, Zip Disk and Optical Disk. Pen Drive, Blue Ray
UNIT - III :
Input Devices: Keyboard, Mouse, Light Pen, Touch Screen, Voice Input , MICR, OCR, OMR,
Barcode Reader and Flatbed Scanner.
Output Devices: VDU, Printers: Dot Matrix, Laser and Inkjet.
Plotters: Drum, Flat-Bed and Inkjet.
UNIT - IV :
Network: Network terminology, Topologies : Linear, Circular, Tree and Mesh. Types of Networks:
LAN, WAN, MAN. Repeaters, Bridge, Routers, Brouters and Gateway. Modem for Communication
between pc’s, wi-fi network, Introduction of Bluetooth and Infrared devices. Network protocols.
Architecture : Peer-to-Peer, Client/Server.
Basic Components of Digital Computers: Block Diagram. CPU: Functions of Each Unit: Primary
Memory, ALU and CU, Instruction format. Bus: Data, Control and Address Bus Number Systems:
Binary, Octal, Decimal, HexaDecimal, Their Conversions, Binary Arithmetic. ASCII, BCD,
EBCDIC.
Language Evolution : Generation of Languages : Machine, Assembly, High Level Languages.
Characteristics of Good Language Translators : Compiler, Interpreter and Assembler. Source and
Object Program.
UNIT - II :
Memory: Static & dynamic, RAM, ROM, PROM, EPROM, EEPROM, flash and Cache.
Storage Devices: Hard Disk, Zip Disk and Optical Disk. Pen Drive, Blue Ray
UNIT - III :
Input Devices: Keyboard, Mouse, Light Pen, Touch Screen, Voice Input , MICR, OCR, OMR,
Barcode Reader and Flatbed Scanner.
Output Devices: VDU, Printers: Dot Matrix, Laser and Inkjet.
Plotters: Drum, Flat-Bed and Inkjet.
UNIT - IV :
Network: Network terminology, Topologies : Linear, Circular, Tree and Mesh. Types of Networks:
LAN, WAN, MAN. Repeaters, Bridge, Routers, Brouters and Gateway. Modem for Communication
between pc’s, wi-fi network, Introduction of Bluetooth and Infrared devices. Network protocols.
Architecture : Peer-to-Peer, Client/Server.
