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UNIT – I

Introduction and overview: Review of digital components,  Evolution of computers.

Register Transfer and Microoperation: Register transfer language, register transfer, bus and memory transfer, arithmetic microoperations, logic microoperations, shift microoperations.

Basic Computer Organization and Design: Instruction codes, computer registers, computer instructions, timing & control, instruction cycle, memory reference instructions, input-output and interrupts, design of basic computer, design of accumulator logic.        

 

UNIT – II

Microprogrammed Control Unit: Control memory, address sequencing.

Central Processing Unit: Introduction, general register organization, stack organization, instruction formats, addressing modes.

Pipeline and vector processing Parallel Processing, pipelining, arithmetic pipeline, RISC Pipeline, Vector Processing, Array Processors.                                        

 

UNIT – III

Computer Arithmetic: Introduction, addition and subtraction, multiplication algorithms, division algorithms, floating point arithmetic operation, decimal arithmetic unit, decimal arithmetic operations.

Input-Output Organization: Peripheral devices, input-output interface, asynchronous data transfer, modes of data transfer, priority interrupt, direct memory access, input-output processor.                                                                                                        

 

UNIT – IV

Memory organization: Memory hierarchy, main memory, auxiliary memory, associative memory, cache memory, virtual memory, memory management hardware.

Multiprocessors: Characteristics of multiprocessor, Interconnection Structure, Interprocessor Communication & Synchronization                                                                    

 

TEXT BOOKS:

1.         M Mano,  “Computer System and Architecture”, PHI, 1993.

 

REFERENCES BOOKS:

1.         Malvino, “Digital Computer Electronics: An Introduction to Microcomputers”, McGraw Hill, 1993.

2.         J. P. Hayes, “Computer Architecture and Organization”, McGraw Hill, 1998.

3.         W. Stallings, “Computer Organization & Architecture”, PHI, 2001.

4.         Dandamudi, “Fundamental of Computer Organization & Design”, Wiley Dreamtech, 2005.

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Computer Networks Teacher Coaching Tuition Tutor Tutoring Tutors Tution Online Tutor Online Tutoring Private Teacher Private Tuition Tutions Private Tutor Tuitions Tutoring Services Tutoring Service Home Tutor Tuition Teacher Private Tutoring Home Tutori

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UNIT – 1

Basic Concepts: Components of data communication, distributed processing, standards and organizations. Line configuration, topology, transmission mode, and categories of networks.

OSI and TCP/IP Models: Layers and their functions, comparison of models.

Digital Transmission: Interfaces and Modems: DTE-DCE Interface, modems, cable modems.

Transmission Media: Guided and unguided, Attenuation, distortion, noise, throughput, propagation speed and time, wavelength, Shannon Capacity, comparison of media.

                                                                                                                     

 

UNIT – II

Telephony: Multiplexing, error detection and correction: Many to one, one to many, WDM, TDM, FDM, circuit switching, packet switching and message switching.

Data Link control protocols: Line discipline, flow control, error control, synchronous and asynchronous protocols, character and bit oriented protocols, Link access procedures.

Point to point protocols: Transmission states, PPP layers, LCP, Authentication, NCP.

ISDN: Services, historical outline, subscriber’s access, ISDN, Layers, and broadband ISDN.    

 

UNIT – III

Devices: Repeaters, bridges, gateways, routers, The Network Layer, Design Issues, Routing Algorithms, Congestion Control Algorithms, Quality of Service, Internetworking, Network-Layer in the Internet.                                                                                               

 

UNIT – IV

Transport and upper layers in OSI Model: Transport layer functions, connection management, Functions of session layers, Presentation layer, and Application layer.

 

TEXT BOOKS:

1.         A. S. Tanenbaum, “Computer Networks”; Pearson Education Asia, 4^th Ed., 2003.

2.            Behrouz A. Forouzan, “Data Communication and Networking”, 3^rd edition, Tata Mc Graw Hill, 2004.

 

REFERENCES:

1.         D. E. Comer, “Internetworking with TCP/IP”, Pearson Education Asia, 2001

2.         William Stallings, “Data and computer communications”, Pearson education Asia, 7^th Ed., 2002.

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