ICT GCSE

• Phishing is a type of cyber attack where attackers trick individuals into providing sensitive information such as passwords or credit card details.
• Two-factor authentication adds an extra layer of security by requiring not only a password and username but also something that only the user has on them.
• A computer is an electronic device that can be programmed to carry out sequences of arithmetic or logical operations automatically.
• The CPU (Central Processing Unit) is the brain of the computer, responsible for executing instructions from programs.
• Computers are used as control systems, data processors, and communication devices.
• Ransomware is a type of malicious software designed to block access to a computer system until a sum of money is paid.
• RAM (Random Access Memory) stores data temporarily while it's being used by the processor.
• The first computers were the size of large rooms and weighed several tons.
• A phishing email may appear to be from a legitimate source, but it contains links that lead to fake websites designed to look like the real thing.
• Computer hardware refers to physical components, while software includes programs and applications.
• To avoid falling victim to phishing attacks, users can check the URL of any website they are asked to log in to, ensure their antivirus software is up-to-date, and never click on suspicious links or download attachments from unknown sources.
• Users should also be cautious when receiving emails asking them to update personal information or make payments, especially if they did not initiate the request themselves.
• The CPU (Central Processing Unit) is responsible for executing instructions from memory and controlling other parts of the system.