Question

a file format used to compress images for efficient storage and transmission.
an online conversation or forum focused on a specific subject or theme.
a local network confined to a limited area, such as an office building, university campus, or residential home
a set of credentials that verifies your identity when accessing a system or service. this typically includes a username or email address along with a password or security code.

1. phishing

a method of trying to gather personal information using deceptive emails and websites.
a technique used for increasing internet connection speed
the practice of monitoring network traffic to detect unauthorized access.
the process of upgrading software to remove security vulnerabilities

Explanation:

Phishing is a well - known cyber - security term. It specifically refers to the act of using deceptive means (such as emails that look legitimate but are not, or fake websites) to trick people into revealing their personal information like passwords, credit card details etc.

• The first option "A method of trying to gather personal information using deceptive emails and websites" correctly defines phishing.
• The second option about increasing internet connection speed has nothing to do with phishing.
• The third option of monitoring network traffic to detect unauthorized access is more related to network security monitoring (like intrusion detection systems) rather than phishing.
• The fourth option of upgrading software to remove security vulnerabilities is about software patching, not phishing.

Answer:

A method of trying to gather personal information using deceptive emails and websites.