Explanation

A standard single-sided, single-layer DVD holds 4.7 GB of data.

A double-layer DVD can store up to 9.4 GB.

A single-layer HD-DVD holds 15 GB of data.

A dual-layer HD-DVD provides up to 30 GB of storage capacity.

Explanation

• A hard copy (or "hardcopy") is a printed copy of information from a computer.
• Sometimes referred to as a printout, a hard copy is so-called because it exists as a physical object
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• The printed output is produced by a printer.
  

Explanation

Headphones are output devices.

It is used to listen to audio from a computer, smartphone, or other electronic devices.

Explanation

A trackball is a pointing device where the ball is held in place by a socket, allowing users to rotate the ball to move the cursor on the screen.

Unlike a traditional mouse, which moves over a surface, a trackball stays stationary, and the ball's rotation controls the cursor's movement in different directions.

Explanation

Synchronization can occur in both hardware and software contexts to ensure that different components or processes operate in harmony.

Explanation

A "terminal" is a device or software application used to access and interact with a mainframe computer system.

Explanation

Motherboard holds the CPU, ROM and expansion cards.

Motherboard allows all the parts of computer to receive power and communicate with other components.

Explanation

RAM (Random Access Memory) refers to the memory in your computer.

It's used for temporarily storing data that your computer is actively using or processing.

Explanation

RAM is a primary memory while ROM is a secondary memory.

RAM stands for: Random Access Memory

ROM stands for: Read Only Memory

Explanation

To delete a file without allowing it to store in recycle bin Press the Shift + Delete key.

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Shift + Delete are used to delete the selected item permanently without placing the item in the Recycle Bin.