Microprocessor: A microprocessor is a programmable electronics chip that has computing and decision making capabilities…

UJT(U ni-junction  transistor ):   A Uni-junction transistor (UJT) is a three terminal semiconductor device having tw…

Explaining  how a Zener diode can be used as voltage regulator. Zener diode is specially designed silicon diode whi…

Explain V-I Characteristics of P-N junction. Forward biasing: A p-n junction is said to be forward biased, if the po…

Q.  What is queuing system? Explain numerical computation technique for discrete models.   Queue system are systems in…

Q.  Explain various types of system models. There are different types of system modeling some are listed below with sh…

Public Switched Telephone Network (PSTN) Public Switched Telephone Network also known as POTS (Plain Old Telephone …

What is potential difference? derive an expression for potential difference between two points. The potential diffe…

BUS STRUCTUR 1)Data Bus:    Data bus provides the path for monitoring data between the system modules. The data bus…

Maskable Interrupt: An Interrupt that can be disabled or ignored by the instructions of CPU are called as Maskable I…

8251 USART: The 8251 is a USART (Universal Synchronous Asynchronous Receiver Transmitter) for serial data communicatio…

Direct Memory Access Controller : The Direct Memory Access or DMA mode of data transfer is the fastest amongst all t…

Harvard Architecture: In von Neumann architecture, same memory is used for storing instructions & data. Similarly,…

Von-Neumann Architecture:  John von Neumann gave the idea of basic organization of digital computer in 1946. It contain…

INTEL 8255: (Programmable Peripheral Interface): The 8255A is a general purpose programmable I/O device designed for…

Memory :  Memory is an essential component of the microcomputer system. It is used to store both instructions and dat…

8085 MICROPROCESSOR ARCHITECTURE The 8085 microprocessor is an 8-bit processor available as a 40-pin IC package and use…

Tabulate the differences between saturated  and   unsaturated fatty acids. Differences between saturated and unsatura…