Information Processing , Evolution of information processing , data information language & communication , Block diagram of computer & the functions of each unit, Data storage devices & media; primary storage; storage addresses & capacity; type of memory: secondary storage, magnetic tapes , data representation r/w , magnetic disk, fixed & removable , data representation & r/w floppy disk drives ; Winchester disk drive, conventional disk drives , data organisation . Input Output devices - character printers,line printers, page printers, keyboard devices, sccaners, light pen joystick, V.D.U., OMR, OCR, MICR; data communication equipment; system software & application software . Operating system - concepts as resource manager & process manager, devices & memory. elementary command of DOS - external commands, internal commands, elementary UNIX commands.
PART - B
PART - B
Computer & communication - single user , multi-user, multiprocessing, multiprogramming, time sharing, real time processing; workstation client server; Computer nework protocals,LAN ,WAN , transmission media - twisted pair , magnetic tape , coaxial cable , radio link , microwave link optical fiber . Evolution of internet , Internet applications, TCP-IP, addressing in internet -IP & domains , internet service providers, types of connectivity such as dial-up, leased, VSAT, etc. , Internet server & client modulesof various Operating systems. Numbber Systems: binary, octal & hexadecimal , conversions, binary arithmetic , addition, subtractions, multiplication & division. Representation of integers, fixed & floating point number, Error correcting & detecting codes, BCD, ASCII, EBCDIC.
BOOKS
BOOKS
Computer fundamentals - P.K. Sinha (BPB Publications)
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