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dos is not a rtos real time operating system though ms dos can be used with certain apis to attain the rtos functionality for example the rt kernel
a shell is a program that presents an interface to several operating system functions and services the shell is so called because it is an outer
binary search search a sorted array by repeatedly in-between the search interval in half start with an interval covering the entire array if the
explain what is the difference among embedded systems and the system in which rtos is runningans embedded system can have rtos and cannot have also
interrupt latency refers to the amount of time among when an interrupt is triggered and when the interrupt is observe by software
const and volatile keywords should not be used together due to both are opposite in naturea variable is declared as const means its value is not able
object based languages dont support inheritance where as object oriented supports c is a object oriented language due to it supports inheritance and
describe what happens when recursion functions are declared inlineans inline functions property says whenever it will call it will copy the whole
can we measure the resistor if it is installed in circuit boardans you can calculate a resistor in a circuit but the circuit will most likely affect
a photodiode is made to detect light quickly a solar cell is made to collect energy from light they are both typically silicon diodes but modified to
what is the significance of 4-20 ma signal in hart protocolans the hart protocol is an old frequency shift keying way of distribution data typically
there are zillions of things in electronics known as encoders you can look up lcds and nand gates as well and this is actual basics
flow of electrons - electrons flow down a wire that is what current is good conductors like copper and silver and aluminum have free electrons in
when recording infrasound waves or microwaves how do they vary from one anotherans by microwaves do you mean radio signals like in a microwave oven
what makes them sineans fourier tells that only a sine wave has no harmonic content the math works out that if you have any wave shape other than a
why do wenot see the battery and capacitor combination for power backupans there are super capacitors that are used for power backup - they are
tdmatime division multiple access tdma is a channel access method for shared medium generally radio networks it permits several users to share the
computer have many type of memory like primary memory auxiliary memory cache memory buffer memory virtual memory the work of all memory
there are situations called hazards that stop the next instruction in the instruction stream from implementing during its designated clock cycle
the comparison can be made out of two feature1 performance and2 integrity of datawrite through is better in integrity as it will flush for every
subroutine are the part of implementing processes like any process can call a subroutine for achieve task whereas the interrupt subroutine never be
the five stages of dlx pipeline is- operand location number of explicit operands per instruction operand storage in the cpu operations type and size
virtual memory is a way of extending a computers memory by using a disk file to replicate addl memory space the os remain track of these addl memory
cache coherence refers to the integrity of data stored in local caches of a shared resource cache coherence is a special case of memory coherence
dns cache snooping is not a term the author just made up it is called and discussed by some notabledns execution developers and a few interested dns