Kinds Of Computers And Their Benefits

Computer plays a important role in today's world.Even in your

dreams you could never imagine about the world.But now in this

advanced world everything is possible due to this small device

know as "computer" as every information is in your hands with

just one click.

Computer is a device in which the impact accepts and process

the message which is stored in the storage device and output

of the message is given through output device.

Computer not only acts as storage or processing device but it

can also be used as a source of entertainment and

communication.It is also a big source of gaining knowledge and

education.


If you simply define computer it consists of CPU or the 

central processing unit which process information in the form 

of memory.

Computer Invention Year

The first electronic digital computer was developed in the year

1940-1945 and there size weer as big as a room but they also

consumed power only as much as your today's computers.But they

were very limited in their functions.


By the passing time the computers have involved and most

advanced computers are being used which has helped a lot in all

the fields of life and almost all the sectors of life are

being conquered by the computers.

Computers are largely being used for almost all purposes.Likes

weather fore casting,for operating machines,guiding the space

crafts,and other-technologies. They are also being used in the

banks,traffic controls.school, hospitals even tickets can be

booked through net, and games can also be played on the

computers.

Accuracy And Reliable Electronics Things

Computers are so accurate and reliable that they can execute

more than billions of instructions in every second without any

mistake and can also hold in them a large data due to their

vast memory.

To program a computer different languages can also

used.Attaining of information has also become very easy with

the introduction of computer. In the sectors of the internet

and information technology it is of know as the back bone.



Computers have provided many job opertunites. It has proved to

be a great helping hand in all those sectors where computer are

being used. even satellite imagery and telecommunication rely

on computers.

As you know that there is also negative with every positive.

Many Disadvantage of Computers

There are also many disadvantages of computers.
If computers were not invented the world would never had been

like it is today. computer had made life easier and reliable.

the work of hours is being done in minutes and second due to

this great invention.

10 Technology Myths Busted

All this whereas, did you think that that previous wives' tales and fire stories existed just for traditions and history? suppose again! The technical school world has its own set of stories that are passed down over the years.

Higher Processor Speed could be a should

More stress ought to lean to the amount of cores in a very processor than the processor speed. you may hardly notice any distinction between a a pair of.5 rate computer hardware and a pair of.0 rate processor. However, a dual-core and quad-core processor can have noticeable distinction whereas operating.

Technological development over the years features a parallel development of myths. These stories perpetually do their rounds within the technician and non-techie circle alike. These fictional stories square measure nothing however myths that square measure mistaken to be real facts. These myths square measure a results of poor understanding of technical school basics and misinterpreted study results.

Tech Myths and Reality

Myth-1: Macs square measure proof against Viruses

Mac computers square measure supported operating system, and thus, many folks, as well as Apple, claimed that their computers were least inclined as way as malware was involved. They even had this claim written on their web site. However, once Apple recently updated their web site, they removed this claim as a result of increasing malware attacks on mackintosh computers. Even the anti-virus code maker, Sophos confirmed that concerning a pair of.6 % of Macs were infected as a result of malware attacks.

Myth-2: Closing iPhone Apps Saves Battery

Well, well ... i do not suppose those that have used An iPhone for many days can fall for this myth! The apps that square measure seen once the house button is ironed square measure those that square measure recently used. they're already terminated, and removing them from the house screen bar can build no distinction to the battery. the most feature of An iPhone is that if you've got exited the app and commenced engaged on the house page, it'll clean up the app on its own, once many seconds. what proportion battery life square measure you gonna lose in five seconds or so?

Myth-3: Charge the Laptop/Smartphone solely once debilitating Out the complete Battery

If you're victimisation nickel-cadmium or nickel-metal binary compound reversible batteries, then this statement could hold true. However, the new lithium-ion compound batteries do not have the thought of recharging till full charge and discharge cycle. they will be charged anytime, and therefore the drained battery are recharged. Moreover, waiting till the battery completely drains out, and then charging it will be harsh on the battery, thus decreasing its performance.

Myth-4: Wait for 15 Seconds Before Rebooting

Most folks follow this story whereas victimisation our computers. However, specialists disagree on this time. in step with them, the waiting amount before the resuscitate is critical to revive the health of the drive. we tend to all grasp that arduous drive plates run at super speeds of 7200 rate or maybe higher. For these plates to return to a halt, waiting before the resuscitate is critical. However, the "exact fifteen seconds rule" isn't outlined.

Myth-5: Deleting Files from drive suggests that they're Gone Forever

Everything that we tend to do with our computers is keep on the drive. If you've got simply used the non-public banking web site and entered confidential knowledge there, this knowledge is keep on the drive. once we delete some knowledge from our laptop, it's going to now not be visible to the user, however it's gift on the drive. solely the memory area that this knowledge occupied is deleted and reallotted to different knowledge. So, after you decide to unload your previous laptop, there square measure probabilities that your knowledge continues to be gift on the drive, that is just about recoverable. One answer instructed by Geek Squad Agent Ismael Matos is to get rid of the drive from the machine and drill holes through it, in a very scattered manner. this may solve the matter.

Myth-6: Keeping Your portable computer obstructed In Is Dangerous for the Battery

This statement remains a story, unless you're victimisation AN previous laptop. The new lithium-ion compound batteries aren't getting broken by ceaselessly plugging it to the AC power supply. In fact, it's higher to stay the portable computer obstructed in instead of ceaselessly debilitating the battery to zero power and so recharging it.

Myth-7: Digital Storage Is additional sturdy Than Analog Storage

We have long ago ditched analog storage devices and emotional on to the globe of 1s and 0s, thinking that knowledge on the digital data-storage medium is safe and lasts for a extended time. However, the contrary holds true. knowledge on the digital storage media is at the next risk of obtaining corrupted, and CDs will begin breaking in concerning 3 years.

Myth-8: you'll be tracked  Via GPS Even once Your Phone Is shifted

The simple truth here is that any signal can would like power to urge transmitted. this suggests that if your phone is shifted, the GPS signals can not be transmitted. However, if you've got by choice introduced a malware that keeps your phone battery-powered on, even once it's plausible to be shifted, the statement holds true. So, you're much untraceable if your phone is shifted.

Myth-9: Cell Phones Cause Cancer

It is believed that frequence signals that the cell phones emit square measure cancer, if one uses them for an extended time. in step with the 2008-2009 Annual Report of the President's Cancer Panel, "Reducing Environmental Cancer Risk," no direct relation between cellular phone usage and cancer was discovered. Scientists don't have any proof concerning this statement, and thus, it can be safely termed as a myth.

Myth-10: Laptops build Men Sterile

This one really took Maine by surprise. A few individuals believe that putting laptops on a man's lap can cut back his fertility! 1st and foremost, no one will ever place the portable computer shut to his testes and be snug enough to use the portable computer. however will he ever kind having the portable computer therefore shut to his waist? analysis shows that radio frequencies cannot break DNA modules and so, reduction in fertility isn't potential.

10 additional Technology Myths and Facts

Switching on and off the pc frequently is dangerous for it: actually, it's instructed that you just ought to put off the pc on a daily basis to relinquish it the much-needed rest time.

Your ISP has all of your knowledge stored: Storing knowledge concerning net water sport and on-line chats is extremely pricy, and thus, ISPs don't have any record of your knowledge.

More megapixels means better picture quality: Digital size is laid low with megapixels, not quality. providing you pore, you'll slightly notice the component distinction.

Magnets erase knowledge once placed near a computer: Recording or storing of knowledge on AN HDD doesn't would like a field. So, the magnet won't have any consequence on the information. However, magnets beyond one.1 Tesla could reverse the polarity and result code on HDD.

You will grasp if your system is hacked: Most hackers style special ways that to put in malware on your laptop, from time to time even motility as anti-virus programs. Hence, by no suggests that can you be ready to establish malware.

Airport scanners can corrupt photos on your camera: The memory card that stores all the information isn't created of any sensitive film that may get laid low with the X-rays within the scanner machines. Your photos are dead safe.

High-speed memory cards facilitate in taking footage faster: These memory cards will solely store knowledge quickly, however don't have any result on taking fast snaps.

Using third-party ink within the printer affects guarantee: All warranty terms of leading printer makers say that providing the printer is broken whereas victimisation third-party ink, the guarantee is void, else it's not.

Typing universal resource locator within the browser directly saves you from phishing attacks: writing the direct net address of the specified webpage will still send you to phishing webpages.

Expensive HDMI cables mean higher quality: The image quality doesn't rely on the price of the HDMI cable.

Most of those myths square measure those that we've been taking note of since an extended time and have perpetually in agreement to them. However, before blindly following any statement, it's necessary to grasp the precise facts behind them. do not comprise such story traps, and ensure you've got your facts clear.