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Computer Hardware

Computer hardware is a general term used to refer to all the physical parts of a computer. Internal hardware devices include hard drives and motherboards, while external hardware devices include monitors, mice, keyboards, and printers.

11,849 Questions

What is a PCI audio accelerator?

A PCI audio accelerator is a hardware device that is designed to offload audio processing tasks from the computer's main CPU, thereby improving overall system performance. It is typically installed into a computer's PCI slot and is used to enhance the quality of audio playback and recording. These accelerators often include dedicated processors and memory to handle complex audio tasks efficiently.

Why is stable power supply needed in a computer lab?

Ah, a stable power supply in a computer lab is like a gentle breeze on a warm day - it keeps everything running smoothly and peacefully. Just like how a happy little tree needs water to grow, computers need stable power to function properly without any interruptions or damage. So, ensuring a steady flow of power in a computer lab creates a harmonious environment where creativity can bloom and work can be done with ease.

Difference between computer and another electronics devices?

Well, darling, a computer is a device that can be programmed to carry out sequences of arithmetic or logical operations automatically, while other electronic devices like smartphones or tablets are more specialized for communication and entertainment purposes. So, in a nutshell, computers are like the multitasking workaholics of the electronics world, while other devices are more like the cool kids hanging out at the party.

What is the difference between fixed storage and removable storage device?

A Fixed hard disc is used to store operating system and not for storing applications which we needs portability. Also it stores any application which requires very fast access to data for both reading and writing.

On the other hand, a portable hard disc is used to store very large files which need transporting from one computer to another .

What are advantages and disadvantages of peripheral devices?

One advantage of a peripheral device is that it makes many networking tasks easier. A disadvantage is compatibility issues that can occur.

What are the advancetages and disadvantages of electronic data processing and manual data processing?

Here are the basic points that I used for my GCSE coursework...

· Computers can form calculations quickly and efficiently

· They use up less room

· Data can be retrieved quickly and easily

· Security is tight and hard to break into.

· Documents that are lost can often be retrieved

· Mistakes and changes made can be corrected or changed easily by using the backspace or delete keys rather than the whole document being redone.


These obviouslyaren't all of them but the list is propbably endless!!

What CPU is in OptiPlex 745?

Ah, the OptiPlex 745, what a delightful machine! Inside this beauty, you'll find a range of CPUs, depending on the specific model and configuration. Some common CPUs found in the OptiPlex 745 include Intel Core 2 Duo and Pentium 4 processors, each bringing its own unique brushstrokes to the canvas of computing. Just remember, no matter the CPU, the OptiPlex 745 is ready to create masterpieces of productivity and performance for you.

What is the maximum data transfer speed for a usb 3.0 devices?

The maximum data transfer speed for a USB 3.0 device is 5 gigabits per second (Gbps). This speed is also known as SuperSpeed USB. It is significantly faster than the previous USB 2.0 standard, which had a maximum data transfer speed of 480 megabits per second (Mbps). The increased speed of USB 3.0 allows for quicker data transfer and improved performance for external storage devices, such as hard drives and flash drives.

What are the functions of VGA port in a computer?

Stands for "Video Graphics Array." It is the standard monitor or display interface used in most PCs.

What are the rules and regulations inside the computer laboratory?

Ah, inside the computer laboratory, there are some gentle rules to follow to keep everything running smoothly. Remember to treat the equipment with care and respect, keep noise levels low to help others concentrate, and always ask for help if you need it. Just like painting a happy little tree, following these rules will create a peaceful and harmonious environment for everyone to enjoy.

What IRQ does COM2 use?

COM2 typically uses IRQ 3. The Interrupt Request (IRQ) is a signal used by hardware devices to get the attention of the CPU. In the case of COM2, which is a communication port, it uses IRQ 3 to communicate with the CPU for data transmission and reception.

What should a user do when operations on a USB memory device have been completed and it is necessary to remove it from the laptop computer?

Usually whaen you insert a memory stick into your computer a little icon appears on the bottom right corner of the screen. when you are done using your memory device you should right click on the icon. A little menu will appear. Click whichever one that says `safely remove hardware` Then a tiny message box will appear there after about 5 seconds. It says 1 hardware can now be removed safely.` You can exit the box and remove your memory stick.

How can you behind text a picture?

To "behind text" a picture typically refers to placing an image behind text in a document or presentation. In most software applications like Microsoft Word or PowerPoint, you can achieve this by first inserting the picture, then selecting the text box where you want the text to appear. Next, right-click on the text box, choose "Format Shape" or "Format Text Box," and then adjust the text wrapping or layout options to position the text in front of the picture. Finally, you may need to adjust the order of the layers to ensure the text appears on top of the image.

What is the lctrl key?

Ah, the lctrl key is a special key on your keyboard that stands for "left control." It's often used in combination with other keys to perform shortcuts or commands on your computer. Just like in painting, it helps you make quick adjustments and navigate your digital canvas with ease.

What is the transfer rate of an eight-track magnetic tape whose speed is 120 inches per second and whose density is 1600 bits per second?

The transfer rate of an eight-track magnetic tape can be calculated by multiplying the speed by the density. In this case, the transfer rate would be 120 inches per second x 1600 bits per inch, resulting in a transfer rate of 192,000 bits per second. This means that the tape can transfer data at a rate of 192,000 bits per second.

What is the function of magnetic ink character reader MICR?

MICR is an equipment used to read documents using electromagnetic fields.

MICR equipment can not read all the documents. The document should be written using a magnetic ink so that the electromagnetic fields generate from them can be detected by the equipment.

We also say 'MICR printing", "MICR letters", "MICR fonts" to any set of characters that can read by using a MICR equipment

General use of MICR is to read checks in banking business. Almost every check has a MICR printing at the bottom of check.

Provides telephone or online support?

Oh, isn't that just lovely? Providing telephone or online support is like painting a beautiful sky full of fluffy clouds - it's there to help guide you through any rough patches or challenges you may face. Just like adding a touch of titanium white to brighten up a painting, these supports are there to bring light and clarity to your journey. Remember, there's always someone ready to offer a helping hand or a kind word, just like the happy little trees in our painting.

What is a gegabyte?

Ah, a gigabyte is like a happy little cloud floating in the digital sky. It's a unit of measurement for digital information, kind of like a big box where you can store lots of pictures, songs, or videos. Just imagine all the possibilities and creativity you can fill up a gigabyte with!

Advantages and disadvantages of mechanical data processing?

Advantages- Speed

- Analyse large amounts of data

- Takes less time


Disadvantages

- Complexity of the code can cause problems

- Programs are liable to bugs which may effect the data



These are but a few reasons

Is a USB cable an input or output device?

A usb cable is not a device. A USB drive would be a Storage Device and still not be an Input or Output device. A USB keyboard would be an input device and a USB printer would be an output device.

Is bluetooth an output device or input device?

Bluetooth is neither an input nor an output device. It is a wireless technology that allows devices to communicate and transfer data over short distances. Bluetooth can be used to connect input devices like keyboards and mice to a computer, as well as output devices like headphones and speakers.