The only option regarding software is the one about the six month old computer that needs more RAM.
Answer:
ESC
Explanation:
It allows the user to abort, cancel, or close an operation.
Answer:
- <em>chatting</em>: real-time communication via keyboard between two or more users on a local network (LAN) or over the Internet.
- <em>browsing</em>: refers to reading and scanning through data; commonly used to describe when a user reads through pages on the Internet and is also often referred to as surfing.
- <em>e-commerce</em>: commercial transactions conducted electronically on the internet.