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Computers

This category includes questions and answers about computers and everything related to computers.

48,002 Questions

Is computer engineering difficult?

not if you understand computers and know what you're doing... and it helps to be pretty good with math

What are the examples of undesirable changes and desirable changes?

A desirable change is one that you do want, or desire.

An undesirable change is one that you have not expected and is unwanted.

What do you mean by maintainece of computer?

Computer maintenance can either be hardware related (a memory upgrade, new graphics card or replacing a power cord) - or - software related (installing a newer version of existing software, downloading driver updates or removing seldom used programs from the hard-drive)

Explain the short cut keys in the computer?

Ctrl+C=Copy

Ctrl+Z=Undo

Ctrl+X=Cut

Ctrl+A=Select All

Ctrl+V=Paste

Ctrl+B=Bold

Ctrl+I=Italics

Ctrl+P=Print

Ctrl+Y=Redo

And finally Ctrl+Alt+Del=Windows Task Manager

What are some of the best selling laptops of 2011?

This is very much a matter of personal taste. Generally speaking, a laptop that is customized for what you plan on using it for will work better for that purpose than a generic off-the-rack laptop. If you're a gamer, then, a brand that specializes in those like Alienware will probably make you happier (albeit at a higher price tag) than whatever's cheapest at the local computer store.

While I don't want to sound like a commercial, as an IT worker I did notice that coworkers with Dell or HP laptops tended to have fewer problems than those with Sony laptops. They also appeared to be of fairly sturdy construction where the Sony was flimsier. I personally use an Acer and like it quite a bit, though it's not quite as physically sturdy as my Daughter's HP.

Where can someone purchase a mouse for an HP laptop?

HP Wireless mouses can be bought at many retail stores like Wal-Mart, Target, K-mart, Sears, Best Buy, Circuit City, Radio Shack, and your local computer stores.

Why is the system called binary?

binary number system used in computers because computer can understand only binary language as it starts from 0and 1. which makes computer easier.

What main centers of gateway computer company are located?

Here are the corporate headquarters; Irvine CA is where the company began Gateway, Inc.

7565 Irvine Center Drive

Irvine, CA 92618 Customer Service

P.O. Box 6137

Temple, TX 76503

How can you test the speakers on your computer?

Plug the mic into the pink 3.5mm socket.

You can check the operation by opening the 'sound recorder' in windows.

This is found under 'all programs' 'accessories' 'Entertainment'.

Click on the record button and speak checking the wave form oscilloscope.

If no sound is recorded check the settings of your sound card to make sure the mic has not been muted.

Once set up, other programs can access the mic, such as 'Skype' and video conference.

What is a computer program or other item that cannot be physically touched on a computer?

The non-physical part of your computer is called software, in opposition to the physical part, the hardware. For more info: http://en.wikipedia.org/wiki/Hardware http://en.wikipedia.org/wiki/Software

What is the biggest name of bytes?

It is aZotzabyte. Before a zotzabyte is a geobyte, before that is a brontobyte, before that it is a yottabyte.

What were old computers made from?

Computers are made out of chips circuits and metal/plastic parts which magically make everything work.

Computers started out with simple binary function and simple equations. Think of it as a cheap calculator. They eventually made these simple on and off values....0 and 1 into more advanced things like text on a screen. Eventually, this is used in machines to control functions...maybe something simple like turn on a light. Finally, we have these highly advanced computers which can play games, music, animations, render, create, and innovate.

How do you load a USB?

Just plug it into you computer and it should install automatically and bring up a options popup. Otherwise, go into my computer and it should be there.

What lets you transfer digital data to computer and devices such as digital cameras?

there should be a usb for it. plug the usb in to the computer and the other side of the cable should plug into the device

Which US retailers have good laptop offers?

There are currently many good deals to be had in purchasing a laptop, at the moment. Dell allow the customer to customize the machine to specific needs thus offering good value for money. Tiger direct also offer a good number of keenly priced machines with relatively high spec.

What was the purpose of the invention computer?

about voltage,senitivity and deflextion in sleep studies

Can a computer start and function without ram and a Hard Drive?

YES! a computer can work with out a hard disk! there are operating systems now that run off a CD and do not require a hard drive to be present in the system . There are also operating systems that run off off a usb key storage device as well you can boot a computer from a lan card and load a remote desktop like a thin client application. A live CD or live distro is a computer operating system that is executed upon boot, without installation to a hard disk drive. Typically, the live distro is named after the bootable medium it is stored on, such as a CD-ROM or DVD (live CD/DVD) or a USB flash drive (live USB).

What type of device is speech recognition?

speech recognition devices are input devices that allow a person to input data to a computer system by speaking to it.

Hence,they make computers much easier to use.

However,as data input devices,currently speech recognition systems have limited success because correct interpretation by a machine of the large number of words in the vocabulary of a language is difficult.

What is the use and need of protocols in computer net work?

Network Protocol are needed because the message or data send by our network have to reached on destination through different networks of different structure and different platform. so network protocols are performing to duty to make our sended data compatible to that new networks, which come in the way to destination.

Muhammad Qasim Mughal

0092-03005149118

teacherqasim@hotmail.com

What is a ideal environment for working on computers?

It varies from device to device but a good rule of thumb would be a low humidity and lower temperature area. Something to keep the temp on your units down and to make sure condensation is not an issue.