Processor - CPU A central processing unit ( CPU ), also called a central processor or main processor , is the electronic circuitry within a computer that executes instructions that make up a computer program . The CPU performs basic arithmetic , logic, controlling, and input/output (I/O) operations specified by the instructions in the program. The computer industry used the term "central processing unit" as early as 1955. [1] [2] Traditionally, the term "CPU" refers to a processor , more specifically to its processing unit and control unit (CU), distinguishing these core elements of a computer from external components such as main memory and I/O circuitry. [3] The form, design , and implementation of CPUs have changed over the course of their history, but their fundamental operation remains almost unchanged. Principal components ...
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Antivirus Software Antivirus software , or anti-virus software (abbreviated to AV software ), also known as anti-malware , is a computer program used to prevent, detect, and remove malware . Antivirus software was originally developed to detect and remove computer viruses , hence the name. However, with the proliferation of other kinds of malware , antivirus software started to provide protection from other computer threats. In particular, modern antivirus software can protect users from: malicious browser helper objects (BHOs), browser hijackers , ransomware , keyloggers , backdoors , rootkits , trojan horses , worms , malicious LSPs , dialers , fraudtools , adware and spyware . [1] Some products also include protection from other computer threats , such as infected and malicious URLs , spam , scam ...
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Programming Language A programming language is a formal language , which comprises a set of instructions that produce various kinds of output . Programming languages are used in computer programming to implement algorithms . Most programming languages consist of instructions for computers . There are programmable machines that use a set of specific instructions , rather than general programming languages . Early ones preceded the invention of the digital computer , the first probably being the automatic flute player described in the 9th century by the brothers Musa in Baghdad , during the Islamic Golden Age . [1] Since the early 1800s, programs have been used to direct the behavior of machines such as Jacquard looms , music boxes and player pianos . [2] The programs for these machines (such as a player piano's scrolls) did not pr...
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How to change your router's password? Step 1. Enter your router's IP address into browser.(It's usually 192.168.1.1 or 192.168.0.1) Step 2. Login with the default username and password.(Default is admin) Step 3. Go to Interface Setup. Step 4. Choose Wireless. Step 5. Change your password in Pre-Shared key. Step 6. Press Save. Step 7. Restart router.
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How to unfreeze a frozen screen on any Windows version? There are 3 methods: Method 1. Press ESC key once or twice. This method rarely works but there is still a chance. Method 2. Press Ctrl+Alt+Del combination and choose Start Task Manager. The Task Manager lists the names of currently running programs, including the one that’s not responding. On the Processes tab, click the name of the program which stuck and then click the End Task button. You lose any unsaved work in that program, of course, but you should be used to that. Sometimes it can be explorer.exe program. End this program then go to File > New task. Write explorer.exe and hit enter. Method 3. If the previous methods didn't work, shut down computer by pressing its power buton for 3-5 seconds.