Explanation

Handheld devices, such as smartphones, tablets, and personal digital assistants (PDAs), are examples of hardware.

Hardware refers to the physical components of a computer system, including devices that are held in one's hand.

Explanation

Cache memory stores frequently used data for quick access.

It operates faster than RAM, improving the CPU’s processing speed.

Explanation

A router connects computers or networks to the internet or other networks.

It directs data packets between devices for network communication.

Explanation

Oracle is not a function of an operating system.

It is a database management system.

Whereas Linux, DOS, and Windows are examples of operating systems that manage hardware and software resources in a computer system.

Explanation

An error in software or hardware is called a bug. The alternative computer jargon for it Glitch

 A glitch is a short-lived fault in a system.

A bug is an error, failure, or fault.

Explanation

Secondary storage (like hard drives, SSDs) stores data permanently.

RAM is volatile and loses data when power is off.

Explanation

A router directs data packets intelligently between networks.

It chooses the best path for message transmission.

Explanation

Secure Boot and Biometric Authentication are hardware-based protections.

Firewall adds network security — all help protect the device.

Explanation

Copyright protects original creative works like books, music, and art.

It prevents others from copying or using them without permission.

Explanation

Cortana is Microsoft’s AI-based virtual assistant.

It helps users with voice commands, reminders, and online searches.