Knowledge in Computer Networks
TCP and IP model
This is the TCP/IP model full functioning and working and then comparison between open interconnection model and hybrid model and TCP/IP model
Ishant Goel
Delays and physical layer
This is the lecture firstly of Backbone LANs i.e. bus LAN and Star backbone ... Then it discuss delays i.e. processing, queuing, transmission and propagation delay and then physical layer
Nyquist and shannon theorem
Nyquist's theorem for data rate limits and Shannon's theorem for noisy channel... Transmission impairments i.e. attenuation, distortion and noise
Transmission media
Transmission media, firstly there is a difference between wired media and wireless media then types of wired media are STP and UTP... Categories of UTP and connectors
Co-axial and optical fibre cable
These are the types of wired media i.e. co-axial and optical fibre cable... it's characteristics, applications, advantages and disadvantages...moreover, in also discusses principle of light propagation in a fibre and observations...
Unguided media
This is the lecture of unguided i e. Wireless media like radio waves, microwave and infrared light... Application, advantages and limitations... At last, infrared further classified into IRDA-C and IRDA-D
Switching methods
Circuit switching, message switching and packet switching.... Packet switching is of two types i e. Datagram packet switching and virtual circuit packet switching and at last, integrated services digital network
Microcontroller
Notes includes program status word (carry flag, auxilary carry and overflow flag and parity) and then it's read only memory and random access memory
MIC and stack pointer
RAM theory of MIc... Stack and stack pointer and then pin diagram of 8051, P1, P3, P2 port and Port 0, then add latch enable, XTAL1 and XTAL2 at last, machine cycle and instruction cycle
Reset circuit
This is the RST reset curcuit and it's diagram, Instruction format( label, opcode, operands and comments) Operands further classified into source operands and destination operands
Instruction size
Instruction size includes 1Byte , 2 byte and 3 byte instructions, addressing mode of MIC and register input addressing mode with example
Indexed A.M
Introduction of indexed A.M with a practice question, arithmetic with instruction and Subtract with borrow and increment, decrement, multiply and divide