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Jumper

Definition

A jumper in technology refers to a small, short metal connector that acts as a bridge between two points in an electrical circuit. These are typically used on a motherboard or other hardware device to close, open, or bypass part of the electrical circuit. This allows for changing settings or configurations without the need for any software adjustments.

Phonetic

The phonetic spelling of the word “Jumper” is: /ˈdʒʌmpər/

Key Takeaways

In HTML format, here is some information on the movie “Jumper”:

  1. “Jumper” (2008) is a science fiction film directed by Doug Liman. It’s based on the 1992 science fiction novel of the same title, written by Steven Gould.
  2. The movie revolves around a young man named David Rice, portrayed by Hayden Christensen, who discovers he has the ability to teleport anywhere he wants to. He uses his power to escape his troubled home life and to live a luxurious lifestyle while evading a secret society that is determined to kill him.
  3. Despite having an intriguing premise and some exciting action sequences, “Jumper” received mixed to negative reviews from critics, who cited its lack of character development and plot depth. However, its unique conceptual exploration of teleportation has earned it a cult following among some sci-fi fans.

Importance

In technology, the term “jumper” is essential because it refers to a small connector designed to direct or regulate the flow of electricity within a circuit. Jumpers can either be a wire or small piece of metal that links two points in a technological device, such as a computer motherboard. They are used to close, open, or bypass parts of the electrical circuit, allowing the user to configure the hardware according to their specific needs. By changing the position of jumpers, one can modify settings, reset hardware, or select different operational modes, thus providing versatility and customizability in technology applications.

Explanation

A jumper, in the context of technology, is a tiny plug or switch built onto a motherboard, hard drive, or other electronic device that permits configuration changes or alterations to the device’s settings. It is primarily used for setting system preferences, adjusting system configurations, and resetting the BIOS or CMOS memory. The jumper consists of pins that can be covered by a small plastic box (jumper cap), enabling an electrical connection between the pins.For example, jumpers can be used to dictate the functions of hard drives in a system. By correctly placing the jumper over the suitable pins, a user can designate a hard drive as the master or slave device. Another common use is for clearing CMOS data to reset a system’s BIOS settings to their factory defaults, which might involve removing the jumper cap from two pins and placing it over a different pair. Therefore, jumpers play a vital role in defining hardware behaviour and system customization.

Examples

1. Computer Motherboard Jumpers: On a computer motherboard, jumpers are often used to configure the operating system settings or parameters of the system’s firmware. They are small pins that can be covered with a plastic plug to close the circuit, allowing for the modification of the device’s function or performance. 2. Jumper Wires in Circuit Boards: Jumper wires are commonly used on circuit boards to bypass sections of the circuit or to correct the circuit path. This is often used in prototyping and testing phases when engineers are designing new electronic devices. 3. Jumper Settings on Hard Drives: In older style hard drives, especially IDE drives, jumpers were used to designate if a hard drive is a master or a slave within the computer system. These settings were essential to ensure the correct operation of multiple hard drives within a single system.

Frequently Asked Questions(FAQ)

Q: What is a jumper in technology terminology?A: A jumper is a small, metal bridge that closes an electrical circuit. Typically, jumpers consist of a plastic plug that fits over a pair of protruding pins. It’s typically used on a motherboard to change the hardware configuration.Q: Where are jumpers often used? A: Jumpers are commonly used on computer motherboards and hard drives for setting configuration details. They are also used on other electronic devices for similar purposes.Q: What does it mean to “jumper” a device?A: To “jumper” a device means to place the jumper shunts in the required position to get the required output or configuration for the device.Q: Is it possible to damage a device by improperly using a jumper?A: Yes, if a jumper sets the wrong voltage, speed, or mode for a component that does not support it, this could potentially cause damage to that device.Q: Can jumpers be replaced if lost? A: Yes, Jumpers can be replaced if lost. Always ensure that the replacement jumper is of the same type to ensure correct functionality.Q: Do all computer devices use jumpers?A: Not all devices use jumpers. They were more common in older computers for configuring certain settings. Today, many of these settings can be adjusted directly through the device’s firmware or software.Q: Is it necessary to power down the device before adjusting a jumper?A: Yes, it is recommended to power down the device before moving a jumper to avoid any potential electrical damage.

Related Tech Terms

  • Jumper Pin
  • Hard Drive Jumper
  • Motherboard Jumper
  • BIOS setting Jumper
  • Jumper Cable

Sources for More Information

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