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How Central Processing Unit (CPU) Works?

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What is CPU? A central processing unit (CPU) is the hardware within a computer that carries out the instructions of a computer program by performing the basic arithmetical, logical, and input/output operations of the system. It is a microprocessor made up of millions of microscopic transistors embedded in a circuit on a silicon wafer or chip. Eg. Pentium, Alpha, Athlon etc. Computer Memory  Memory Capacity Bits : 0s and 1s Byte = 8 bit string Kilobyte = 1024 bytes Megabyte = 1024 Kilobyte Gigabyte = 1024 Megabyte Terabyte = 1 trillion bytes There are two types of computer memory : Primary memory Secondary memory  Primary Memory Small amounts of data and information that will be immediately used by the CPU are stored in primary memory or primary storage. It is also known as main memory. It stores data to be processed by the CPU, instructions for the CPU as to how to process data, and operating system programs that manage various aspects of computers ope
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What is CBIS(Computer Based Informaiton System)?

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Computer Based Information System (CBIS) A computer-based information system (CBIS) is an information system that uses computer and often telecommunications technology to perform some or all of its intended tasks. An information technology is a particular component of a system, like a personal computer, a printer, or a network. But few information technologies are used alone. Rather, they are most effective combined into information systems. The basic components of information systems are the following:  Hardware  Software  Database  Network  Procedure  People Capabilities of CBIS 1. Provide Fast and Accurate Transaction 2. Provide Large Capacity, Fast Access Storage 3. Provide Fast Communications 4. Reduce Information Overload 5. Span Boundaries 6. Provide Support for Decision Making 7. Provide a Competitive Weapon  Information Technology Architecture A high-level map or plan of the information assets in an organization, which guides curre
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Corona virus (COVID-19) Myths.

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Nowadays Corona Virus is Spreading rapidly day by day in all over the world.Many powerful as well as educated countries are also not able to fight against this dangerous Corona virus which is very bad thing.Among this there are various myths about this virus which everyone should know because some myths can be very dangerous to our life. Some myths which is popular among people in all over the world is listed below. Most people who have Corona virus (COVID-19) is recover from it. Drinking alcohol do not prevent you against COVID-19 but it can be dangerous. Thermal scanners cannot detect COVID-19 these are only used to detect the normal fever. In today's date there is no drugs licensed for the treatment or to stop COVID-19. Adding pepper to your daily meal doesn't prevent or cure you against COVID-19. This virus is not transmitted through houseflies so be cool. Drinking chemicals like methanol ,ethanol  doesn't prevent or cure you against COVID-19. 5G mobile network do not s
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