Interview Questions

What is malware, and how can it affect a computer system?

Malware, short for malicious software, refers to any software intentionally

Explain the concept of encryption and its role in data security.

Encryption is a fundamental technique in the field of information

Describe the importance of password security in protecting data.

Password security is a crucial aspect of data protection, playing

Explain the difference between a hub and a switch in networking.

Hubs and switches are both networking devices used to connect

Describe the purpose of network protocols, and give examples.

Network protocols are sets of rules and conventions that define

What is a firewall, and how does it enhance network security?

A firewall is a network security device or software that

Explain the concept of Wi-Fi and how it enables wireless networking.

Wi-Fi, short for Wireless Fidelity, is a technology that allows

What is the function of a switch in a network?

A switch in a network is a device that operates

Describe the purpose of a modem in networking.

A modem, short for modulator-demodulator, plays a crucial role in

What is a router, and what role does it play in a network?

A router is a networking device that operates at the