CD and DVD drives are also input devices, since they read data into the computer. Another classification of a peripheral is an output device. A CD or DVD burner would also be an I/O device, since it can both read and write data to discs.
Is a CD drive an input or output device?
No a disk drive is neither input or output device, it is an optical disk drive (for CD/DVD's) and a disk drive (for hard drives) would be a storage device. Is a CD writer input or output device? If it can read and write to CDs, then it is both an input and output device.
What is the difference between input and output devices?
Often data has to be converted back to an analogue format when it's output, for example the sound from a computer's speakers. An input device is something you connect to a computer that sends information into the computer. An output device is something you connect to a computer that has information sent to it.
What does the cd\ command do in Windows?
The cd\ command takes you back to the root directory of the current drive. As can be seen in the example below, if you were in the same \Windows\System32 directory and typed the cd\ command, it would take you to the C:\ directory.
Is a CD a device or a read only storage medium?
A CD-ROM disc itself is not a device, but is considered a read-only storage medium. A CD -ROM drive, which can read the contents of a CD -ROM disc, is considered an input device , because the information flows from the disc into the computer system.
Is CD an input?
Good examples of an Input/ Output device are a floppy diskette drive, CD-ROM and DVD-ROM units and a hard while some devices are considered only Input or Output devices, the typical devices for communication between computers are considered to be both Input and Output.
Which type of device is CD?
A CD-ROM (/ˌsiːdiːˈrɒm/, compact disc read-only memory) is a pre-pressed optical compact disc that contains data. Computers can read—but not write or erase—CD-ROMs, i.e. it is a type of read-only memory....CD-ROM.A traditional CD-ROMMedia typeOptical discStandardISO/IEC 10149UsageData storage4 more rows
Is CD and DVD input or output or storage?
Technically CD is a storage device. It doesn't fall under input/output devices. Input devices are devices that can convert a user's input into a computer's language and output devices are designed to do the vice versa. Storage devices are devices that can store data permanently.
Is CD and DVD input device?
CD and DVD drives are also input devices, since they read data into the computer. Another classification of a peripheral is an output device. A CD or DVD burner would also be an I/O device, since it can both read and write data to discs.
Is DVD an output device?
Think of a DVD player The computer inside the DVD player processes this input information and works out what to do. It will start to read the DVD. The video and audio information from the DVD is then sent to the TV screen and the speakers, the output devices.
Is CD a storage device?
Compact disks are known as optical storage devices. Data is burned onto the surface of the disk using a laser beam in the CD drive. A laser beam is also used to read the data stored on the disk. A CD can store around 650 Mb of data.
Why CD is input device?
A CD-ROM drive, which can read the contents of a CD-ROM disc, is considered an input device, because the information flows from the disc into the computer system.
What is a CD used for?
A compact disc is a portable storage medium that can be used to record, store and play back audio, video and other data in digital form.
Which are input devices?
In computing, an input device is a piece of equipment used to provide data and control signals to an information processing system, such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones.
Is USB input or output?
"USB" refers to Universal Serial Bus, which is a type of connection used to link computers to peripheral devices. USB ports are found on both the computers and the devices, and USB cables connect them to each other. USB ports function as both input and output ports.
What is an output device?
An output device is something you connect to a computer that has information sent to it. Hereof, is a keyboard input or output or storage? For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices.
What is speaker input?
An input device is something you connect to a computer that sends information into the computer.
What devices provide both input and output?
Some devices, such as video display terminals and USB hubs, may provide both input and output. Most auxiliary storage devices—as, for example, CD-ROM and DVD drives, flash memory drives, and external disk drives also double as input/output devices (see computer memory). Click to see full answer.
What is the CPU?
The CPU is the central processing unit of the computer. It is the mastermind or the brain of the device. It contains the RAM, ROM, hard drive and a number of interlinked connections on the motherboard that processes all the information. Hence, the CPU acts as the input, output, and storage of the computer. Similar Asks.
Is a CD drive an input device?
CD and DVD drives are also input devices, since they read data into the computer. Another classification of a peripheral is an output device. A CD or DVD burner would also be an I/O device, since it can both read and write data to discs.
What is a speaker in a computer?
Speakers. A device through which we can listen to a sound as an outcome of what we command a computer to do is called a speaker. Speakers are attached with a computer system and also are a hardware device which can be attached separately.
What is a keyboard?
Keyboard. A simple device comprising keys and each key denotes either an alphabet, number or number commands which can be given to a computer for various actions to be performed. It has a modified version of typewriter keys. The keyboard is an essential input device and computer and laptops both use keyboards to give commands to the computer.
What is the function of a computer system?
The functioning of a computer system is based on the combined usage of both input and output devices. Using an input device we can give instructions to the computer to perform an action and the device reverts to our action through an output device.
What is the purpose of a keyboard and mouse?
The keyboard is an essential input device and computer and laptops both use keyboards to give commands to the computer. Mouse. It is also known as a pointing device. Using mouse we can directly click on the various icons present on the system and open up various files and programs.
What is a device that makes a copy of the pictorial or textual content, usually over a
A device which makes a copy of the pictorial or textual content, usually over a paper is called a printer. For example, an author types the entire book on his/her computer and later gets a print out of it, which is in the form of paper and is later published.
Can a bar code scanner read bar codes?
It is a kind of an optical scanner. It can read bar codes. A source of light is passed through a bar code, and its aspects and details are displayed on the screen. All the devices mentioned above are the most commonly used input devices.
MS-DOS and Windows command line users
When typing the cd.. or cd .. (with a space) command, this moves the directory back one directory, also known as the parent directory. As shown below, if you're in the \Windows\System32 directory, using the cd.. command takes you back to the Windows directory.
Linux and Unix users
When typing the cd .. command (need to have a space between cd and ..), this moves the directory back one directory, also known as the parent directory. As shown below, if you're in the /public_html/cgi-bin directory, using the cd.. command takes you back to the public_html directory.