Explanation

A switch is used to control the On/Off state of an electrical circuit.

It allowing current to flow or stopping it when needed.

Explanation

The power supply unit (PSU) connects to the motherboard and provides power to various components such as the CPU, RAM, and other peripherals.

It converts AC power from the mains to DC power, which is then distributed to the different parts of the computer.

Explanation

Hardware components in computing are the physical parts of a computer system.

Such as the motherboard, CPU, and memory.

They are tangible elements that you can physically touch and see.

Explanation

A toolbar can be used for quick access to commonly used commands and tools.

Toolbars are graphical controls that contain buttons, icons, and other input and output elements.

By default, the Quick Access Toolbar includes buttons for New, Open, Save, Quick Print, Run, Cut, Copy, Paste, Undo, and Redo.

Explanation

A basin is a depression, or dip, in the Earth's surface.

River Drainage Basins.

A river basin is made up of many different watersheds.

Explanation

"The sentence is in the present perfect tense, indicating an action that started in the past and continues to the present.

'Have resigned' is the correct phrase to use, showing that seven people left their job."

Explanation

After creating a table, fields (columns) can be modified.

It allowing for both additions and deletions as required.

Explanation

"Further" is used to indicate a deeper level of investigation.

"Most apparent" correctly suggests that something became increasingly clear.

Explanation

The correct question tag is "will you."
It politely requests the listener’s confirmation or assistance.
This matches the future-oriented tone of "If you come across my keys."

Explanation

Young : Old :: Morning : Evening