Define USB Port.

2 Answers

Answer :

USB is a Plug and Play hardware interface for peripherals such as the keyboard, mouse, joystick etc.
ABBREVIATIONS
EDP ⇒ Electronic Data Processing
CPU ⇒ Central Processing Unit
ALU ⇒ Arithmetic and Logic Unit
CU ⇒ Control Unit
I/O Devices ⇒ Input and Output Devices
RAM ⇒ Random Access Memory
ROM ⇒ Read Only Memory
USB ⇒ Universal Serial Bus
COM Ports ⇒ Communication Ports
P& P ⇒ Plug and Play

Answer :

A USB (Universal Serial Bus) port is a standard interface that allows a wide range of devices to be connected to a computer. It is a rectangular-shaped port that is typically located on the back or side of a desktop computer or the sides of a laptop computer.

USB is a plug-and-play interface, which means that devices can be connected and disconnected while the computer is running, without the need to reboot the system. USB ports are able to support different types of devices, including external hard drives, flash drives, keyboards, mice, printers, and many other devices.

There are several different versions of USB, each with different capabilities. USB 1.1, which was introduced in 1998, has a data transfer rate of 12 Mbps. USB 2.0, which was introduced in 2000, has a data transfer rate of 480 Mbps. USB 3.0, which was introduced in 2008, has a data transfer rate of 5 Gbps and USB 4.0 introduced in 2019 has a data transfer rate of 40 Gbps.

USB also supports different power levels, which allows devices to be powered through the USB port. This is known as bus-powered devices and it eliminates the need for external power sources.

In summary, a USB (Universal Serial Bus) port is a standard interface that allows a wide range of devices to be connected to a computer. USB is a plug-and-play interface and its different versions support different data transfer rates and power levels to support a wide range of devices.

Related questions

Description : Define Parallel Port.

Last Answer : Parallel port lets an external parallel device communication with the computer by transmitting eight bits of data at a time and eight times faster than a serial port.

Description : Define Serial Port.

Last Answer : Serial port allows s a serial hardware device to communicate with the computer by transmitting one bit of information at a time such as mouse, modems and keyboard.

Description : What is meant by PORT?

Last Answer : A socket that enables an external device such as printer device to be attached to the computer.

Description : Define Secondary Memory (ROM).

Last Answer : It is a type of memory that stores data permanently and data can be stored and retrieved but not be re-written.

Description : Define Main Memory (RAM).

Last Answer : Ans. It is a type of memory that stores data temporarily and data can be stored and retrieved much faster than the secondary storage.

Description : Define Computer Storage.

Last Answer : Computer storage refers to the various types of devices and media that are used to store and retain digital information within a computer system. This can include both primary storage, which is used ... time, and backup and archiving storage, which are used to store data for long-term preservation.

Description : Define the working of CU.

Last Answer : CU consists of circuitry that generates signals to direct the entire computer system to execute the programs and controls the flow of information through the processor.

Description : Define the working of ALU.

Last Answer : ALU is the combination of Arithmetic and Logic unit and it performs all the mathematical and logical operations.

Description : Define the working of CPU.

Last Answer : CPU is called the brain of the computer and the primary work of CPU is to convert data from input, process the data and giving results accordingly.

Description : Define Application Software.

Last Answer : The programs that are used to accomplish tasks specified by the user are called application software e.g. word processing, spreadsheet etc.

Description : Define System Software.

Last Answer : The programs that are responsible for controlling and managing the actual operations of the computer hardware are called system software e.g. operating system.

Description : Define Electronic Data Processing.

Last Answer : The process of performing arithmetic and logic operations with the help of computer is known as electronic data processing.

Description : What is Control Bus in the Computer System?

Last Answer : Ans. It carries control information from the control unit to the other units.

Description : What is Address Bus in the Computer System?

Last Answer : In a computer system, the address bus is a set of parallel electrical conductors that are used to transmit memory addresses between the central processing unit (CPU) and main memory. The address bus ... system's architecture, and its width has a direct impact on the system's overall memory capacity.

Description : What is Data Bus in Computer System?

Last Answer : In a computer system, the data bus is a set of parallel electrical conductors that are used to transmit data between different components of the system. It is a communication pathway that allows ... and speed of the data bus are critical factors in determining the performance of a computer system.

Description : What is meant by BUS?

Last Answer : BUS is the common path that is used to send and receive data and commands to and from CPU and memory and all I/O devices.

Description : What is System Unit of computer?

Last Answer : The system unit, also known as the computer chassis or tower, is the main component of a desktop computer. It is the rectangular-shaped case that contains the majority of the computer's internal ... as well as a power supply unit and cooling systems to keep the internal components running smoothly.

Description : What is Output Unit of computer?

Last Answer : Output unit consists of output devices with which we get results e.g. monitor, printer etc.

Description : What is Input Unit of computer?

Last Answer : Input unit consists of input devices with which we send data to the central processing unit e.g. keyboard, mouse, scanner etc.

Description : What is meant by Computer Software?

Last Answer : The organized collections of computer data and instructions are called computer software.

Description : What is meant by Computer Hardware?

Last Answer : The physical parts of the computer that you can touch and feel are known as computer hardware.

Description : What is a Program?

Last Answer : The sequence of instructions given to computer for manipulating data is known as a program.

Description : What is the difference between a serial port and a USB port in Arduino?

Last Answer : A serial port in Arduino is a physical port used for serial communication, while a USB port is used to connect the Arduino board to a computer for programming and serial communication.

Description : Tablet without USB port?

Last Answer : No.

Description : Audio OUT from htc one phone 5 pin micro usb port?

Last Answer : Probably because the audio out for an HTC phone is the headphone jack.

Description : What's the best way to fix a mini-usb port on an external hard drive enclosure?

Last Answer : I do have a spare WD hardrive enclosure that may be the same physical size, but I can’t figure out how to open it as it has no visible screws.

Description : Can a device designed to plug into a USB port also plug into a serial or parallel port?

Last Answer : Generally, not easily. You can buy adaptors, but they don’t alwas work right.

Description : Is there a way to add a usb port to play mp3's to your car radio without having to install a new one that comes with a usb port?

Last Answer : answer:Yeah, my mom uses something that looks like an audio cassette – let me see if I can find it. link edit: I think that’s what she uses…don’t buy it without making sure it’s what you need, heh.

Description : Went home last night and discovered a recent Windows Update has disabled all my USB port. Anyone know how to correct this?

Last Answer : What KB was installed? you can find it in the system log.

Description : Multi USB port extenders...

Last Answer : It is your lucky day. I have a open 7 port usb hub on my desk. Here is a picture. As you can see it is bit more than splicing some wire together.

Description : How can I transfer from a Comcast DVR to a flash drive via the USB port?

Last Answer : Unfortunately, all of the DVR data is proprietary, and cannot be transferred to another box or watched elsewhere. As for the USB port not being active this is actually a common thing. There are frequently ... on the box before you give the box back to Comcast, but get At&T service in the meantime.

Description : Can one USB hub be connected into a port on ANOTHER USB hub without ptoblem?

Last Answer : Shouldn’t be a problem, but it would probably work better if both hubs were powered.

Description : Can I attach a USB port to an Apple Airport Extreme?

Last Answer : Good question. I know it has a USB back there but the only purpose I can find it’s being referenced to is for a printer.

Description : Is there a way to fix the mini USB port on my Blackberry 8820?

Last Answer : Are you sure it’s the port? Is it not recognized as a device when you connect it to a PC? Because there is a chance it’s the battery, a much easier problem to solve.

Description : How do I fix the USB port of my external hard drive?

Last Answer : Was it the male part of the cable or the female part of the drive? Tweezers and a new cord should work if it is the male part on the cable. If it is the female part in the enclosure you will ... your data should be safe. And any little computer shop will put the drive in a new enclosure for cheap.

Description : What is the purpose of the power cable that comes with Targus 4-port USB 2.0 hub?

Last Answer : Some devices are low power, and some are high power and will need the power provided by that AC cable. If everything works, it’s likely that all your devices are low power. If down the road you plug a device in and it doesn’t seem to work, try using that power cable.

Description : how can i connect my usb & parallel port printers onto my existing LAN without using any pc and under very low costing.

Last Answer : how can i connect my usb & parallel port printers onto my existing LAN without using any pc and under very low costing. Can u help me?

Description : what is the usb port on the roku soundbar for?

Last Answer : Universal Serial Bus

Description : What is USB Port ?

Last Answer : USB Port ( USB Port) The full meaning of USB is Universal Serial Bus . The port that is used with the motherboard to maintain communication between the USB bus and USB supported devices with the system unit is called USB port.

Description : How do you instal the Tritton 4-USB Port Network Hub & Switch?

Last Answer : Simply plug into your network and share 4 USB ports.

Description : Which MP3 players have a USB port?

Last Answer : USB is the most common method for attaching an MP3 player to a computer.So most of them have USB ports and all of them need a similar port.

Description : I have several hard drives from dead computers that i want to retrieve files from. Is ther a component that I can plug them into and plug in to a port (usb) on my computer to do this?

Last Answer : It depends on the type of hard drive. If they are USB hard drives, then yeah you can plug them in via USB. But if they are standard hard drives they will have to be connected internally ... are not a computer expert you may harm your computer. Try to contact a professional Computer Repair Services.

Description : Wireless Router With USB Port?

Last Answer : Your modem connects your computer to the internet. A router takes the Internet from your modem and shares it with your network. An average router can connect up to 4 computers to the same ... USB cable for supplying the router with power and transferring data from the modem to the router.

Description : __________ an external bus standard used for transferring data to and from digital devices. A. Serial Port B. Firewire C. Parallel Port D. USB

Last Answer : D. USB

Description : USB refers to a ______ A. storage device B. processor C. port type D. None of the Above

Last Answer : C. port type

Description : How will you define the riverine port? -Geography

Last Answer : Port located on the riverfront is known as a riverine port. Kolkata is an inland riverine port. It serves the very large Ganga-Brahmaputra basin

Description : The local host and the remote host are defined using IP addresses. To define the processes, we need second identifiers called ____________ A. UDP addresses B. transport addresses C. port addresses D. none of the above

Last Answer : C. port addresses