Comparisons

Difference Between Bluetooth and Wi-Fi

Bluetooth and Wi-fi are the two major services that operate on radio signals and based on wireless communication technology. The significant difference between Bluetooth and Wi-Fi is that bluetooth is not an internet-specific device this means that its operation does not require internet connectivity. As against, wi-fi is a device that operates on internet connectivity, …

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Difference Between Static and Dynamic Memory Allocation

Static and Dynamic memory allocation are the two ways in which memory allocation is classified. The significant difference between static and dynamic memory allocation is that static memory allocation is the technique of allocating the memory permanently. Thus, it is fixed memory allocation. As against, dynamic memory allocation is the way of allocating memory according …

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Difference Between RS-232 and RS-485

RS-232 and RS-485 are the two types of standard serial communication protocols. Both are used to facilitate serial communication between devices however, the two are different in many ways. The significant difference between RS-232 and RS-485 is noticed on the basis of their data cable type. RS-232 offers the single-ended type of line configuration. On …

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Difference Between PLC and DCS

PLC and DCS are the two automation approaches used for the purpose of controlling processes or machines. Technologically after advancements, the two are not much different nowadays, however, this does not mean that these are not dissimilar. The significant difference between PLC and DCS is that a PLC is a central controller designed with the …

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Difference between RISC and CISC

Both RISC and CISC are the architectural designs of CPU based on instruction set variation. The two are differentiated on various factors such as programming unit, addressing mode, clock, implementation, application, etc. The significant difference between RISC and CISC is that RISC utilizes a hardwired programming unit, while, CISC has a microprogramming unit. Not only …

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Difference Between Colorimeter and Spectrophotometer

Both colorimeter and spectrophotometer are the instruments used to measure the light-absorbing properties of substances. However, the two are differentiated in a way that a colorimeter measures the concentration of solute in any given solution by determining the absorbance of a specific wavelength of light passing through the solution. As against, a spectrophotometer measures the …

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Difference Between Relay and Contactor

Both relays and contactors are electromagnetic switches designed with the aim to provide switching and controlling the action. The significant difference between relays and contactors lies in the loads they carry and the power utilization factor. Basically, relays are suitable for low voltage or current applications. As against, the rated value of voltage and current …

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