Explanation

Explanation

The correct phrase is "to lay by something for a rainy day."

It means to save or set aside resources for future use.

It especially in times of need or difficulty.

Explanation

ROM (Read-Only Memory)

• Stores non-modifiable data and instructions permanently.
• Non-volatile memory used for essential computer instructions.

RAM (Random Access Memory)

• Volatile memory used for temporary data storage.
• Supports active processes and operations on a computer.

Explanation

MICR is a technology used by banks to read information printed on cheques using magnetic ink.

It allows for fast and secure processing of cheques and reduces the chances of errors or fraud.

Explanation

Bragged means شیخی مار

Boasted means گھمنڈ

Explanation

An Ethernet connection is the standard for wired internet connectivity, using Ethernet cables to connect devices like computers, routers, and modems to a network.

Other options like HDMI, USB, and VGA are used for different purposes, such as video or data transfer.

Explanation

Centripetal force acts perpendicular to the direction of motion, so it does no work.

Work = Force × Displacement × cos(θ); since θ = 90°, cos(90°) = 0, so Work = 0.

Explanation

5 ! = 5 × 4 × 3 × 2 × 1 = 120 ways.

Explanation

6P4 = 6 × 5 × 4 × 3 = 360.

Explanation

R.A.M is not an example of a secondary storage device.

Secondary storage is a memory that is stored external to the computer.

It is mainly used for the permanent and long-term storage of programs and data.