Definition: A type of personal computer made by Apple, known for its distinctive design and user-friendly interface.

Example: I bought a new Mac to help with my graphic design work.

Definition: A type of waterproof coat made from rubberized fabric, often used in wet weather.

Example: He wore a macintosh to stay dry during the rain.

Definition: A large and powerful computer that is used by big organizations to manage and process a lot of data, often serving many users at the same time.

Example: The company upgraded its mainframe to improve data processing speed.

Definition: Software that is created to harm or disrupt computers and networks, often stealing personal information or causing damage.

Example: The company installed antivirus software to protect against malware attacks.

Definition: A person or tool that creates maps or diagrams to represent information or data visually.

Example: The mapper created a detailed map of the city for the new visitors.

Definition: A decrease in the price of an item or the amount by which the price is lowered.

Example: The store offered a markdown on all winter clothing to make room for spring styles.

Definition: Referring to something that can be hidden or disabled.

Example: The software has a maskable feature that allows users to hide certain elements.

Definition: A unit of digital information that equals one million bits or 1,048,576 bits, commonly used to measure data transfer rates or storage capacity.

Example: The internet speed is measured in megabits per second.

Definition: A unit used to measure computer memory or data storage, equivalent to one million bytes or 1,048,576 bytes.

Example: The file size is 5 megabytes, which is too large to send via email.

Definition: A unit used to measure the speed of a computer, specifically indicating one million calculations involving decimal numbers that can be performed in one second.

Example: The new supercomputer can achieve a processing speed of several megaflops, making it one of the fastest in the world.