Sify Technologies Interview Questions, Process, and Tips

An IP address is a unique numerical identifier assigned to each device connected to a network.

• IP stands for Internet Protocol

• It consists of four sets of numbers separated by dots

• Example: 192.168.1.1

• It allows devices to communicate with each other over a network

A computer device is any physical component that is part of a computer system.

• Examples include keyboards, mice, monitors, printers, and scanners.

• Computer devices can be internal or external to the computer system.

• They are used to input, output, store, or process data.

• Computer devices can be connected to the computer system through various ports such as USB, HDMI, or Ethernet.

• They can be controlled by software or firmwa

Cyber attacks can be classified into various types based on their nature and impact.

• Malware attacks (e.g. viruses, worms, trojans)

• Phishing attacks (e.g. social engineering, spear phishing)

• Denial of Service (DoS) attacks

• Man-in-the-middle (MitM) attacks

• SQL injection attacks

• Cross-site scripting (XSS) attacks

• Advanced Persistent Threats (APTs)

• Ransomware attacks

• Cryptojacking attacks

• IoT-based attacks

• Password attacks (e.g. bru

DDoS stands for Distributed Denial of Service. It is a type of cyber attack that aims to make a website or network unavailable to its users.

• DDoS attacks involve overwhelming a website or network with traffic from multiple sources, making it impossible for legitimate users to access it.

• Attackers use botnets, which are networks of compromised devices, to launch DDoS attacks.

• There are various types of DDoS attacks, includ...read more