computer hardware problems and solutions pdf in tamil

Computer Hardware Problems And Solutions Pdf In Tamil

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But, even with all the upgrades in power, size, capacity and memory, laptop problems still arise pretty regularly. The engineers at Great Lakes Computer are experts in computer, printer, server, and point-of-sale repair and maintenance.

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5 Common Laptop Problems and How to Repair Them

But, even with all the upgrades in power, size, capacity and memory, laptop problems still arise pretty regularly. The engineers at Great Lakes Computer are experts in computer, printer, server, and point-of-sale repair and maintenance. We offer several levels of service as well, from hourly to contract maintenance. Contact us today to get your computer problems fixed and your laptop back on its feet.

Problem : Loud fan or heating up followed by shut down. Laptops get moved around a lot. This can lead to limiting air intake to the fan. Solution : Use your laptop on hard, flat surfaces; Avoid putting it on soft surfaces that may block air passage. Clean out your fan with compressed air. Limit how many programs you run at once as well because the more you have running, the harder it has to work.

Problem : Laptop running slowly. This happens quite often and could be related to hard drive space, malware or the first signs of equipment failure.

Solution : There are lots of ways to try to tackle speed issues, but check out our blog post dedicated to just this topic for 10 tips on s peeding up your machine. Solution : First, check all of your charger cable connections to be sure they are snug.

Next, drain your battery completely and recharge it by leaving your laptop on until it dies. If it still fails far sooner than it should, you may need to replace the battery itself. Problem : No internet. Laptops are notorious for losing connection to the internet, which can be a major hassle. Before assuming some sort of equipment failure, try some basic steps. Then re-boot your router, again using the drain the power tactic; unplug your router, let all the juice drain out for seconds, then plug it back in.

Finally, re-build your network from the beginning to make sure all your connections are set up properly. Black Screen. You open up your laptop, power it on, hear it running, but the screen is black. Solution : Unplug the power, remove the battery and then hold the power button for 30 to 60 seconds. Reattach the power cord and re-boot.

Then shut down again, put in the battery and re-boot. Learn More About Maintenance. Need more information? Let's Talk. Check out the tips!

500 + Basic Computer Hardware Questions and Answers

Which of the following options correctly expresses the meaning of the term PCs? In a digital computer, which part consists of arithmetic logic unit, memory unit and the control unit? The central processing unit contains which of the following as a component? A disk content that is recorded at the time of manufacture and that cannot be changed or erased by the user. Conversion of computer generated result into human acceptable form is a function of. Which of the are normally used initialize a computer system's hardware?


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Basic computer troubleshooting

It is also called the brain of the computer, is responsible for processing data. Which device is used as the standard pointing device in a Graphical User Environment? Which device is used to reproduce drawings using pens that are attached to movable arms?

PART — 1 I. Choose The Correct Answer. Question 1. Operating system is a ………………. Question 2.

Basic computer troubleshooting

Below is a listing of commonly asked computer questions and answers, and basic troubleshooting steps for operating systems , software , and computer hardware. Keep in mind that this is a select few of the thousands of questions and answers in our database. See our troubleshoot definition for a general overview of the steps that should be taken while troubleshooting a computer.

Troubleshooting is a form of problem solving , often applied to repair failed products or processes on a machine or a system. It is a logical, systematic search for the source of a problem in order to solve it, and make the product or process operational again. Troubleshooting is needed to identify the symptoms. Determining the most likely cause is a process of elimination —eliminating potential causes of a problem. Finally, troubleshooting requires confirmation that the solution restores the product or process to its working state.

It affects all aspects of our lives. Maths teaches on how to utilize algorithms. Science is a dynamic and creative activity with a long and interesting history. If you are the one who is looking and searching for the notes of 12th class computer science notes of all chapters which includes mcqs and questions and answers?. This makes CATI quick and cheap to use.

When connecting a ribbon cable to a connector, how do you know which direction to plug it in? Magnetic tape is not practical for applications where data must be quickly recalled because tape is :. Which of the following controls the way in which the computer system functions and provides a means by which users can interact with the computer? Which of the are normally used initialize a computer system's hardware?

500 + Basic Computer Hardware Questions and Answers

Last Updated: February 2, References. This article was co-authored by Luigi Oppido. Luigi has over 25 years of experience in general computer repair, data recovery, virus removal, and upgrades. He is also the host of the Computer Man Show! This article has been viewed , times.

Management tasks include scheduling resource use to avoid conflicts and interference between programs. Unlike most programs, which complete a task and terminate, an operating system runs indefinitely and terminates only when the computer is turned off. One form of multiprocessing is called time-sharing , which lets many users share computer access by rapidly switching between them.

If you enjoy computers and are tech-savvy, then a computer-based home business could be ideal for you. This type of work can be done virtually from anywhere, as long as there is internet access. If you have the knowledge, skill, and equipment necessary, you can start your business fairly quickly and affordably.

500 + Basic Computer Hardware Questions and Answers

Computers can deal directly with printed text, pictures, sound, and other common types of information. Previously stored data or information: Data that has

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