When you go online, you need to protect your identity. Using a password is one way of doing this. Passwords are secret words and phrases that act as an online key to a locked door that keeps your private information safe. Password Power When you create a password, choose a phrase you can remember. It …
Your identity is who you are, but when you go online you need to keep your private information private. One way to do that is to create an online identity called a username or screen name. Usernames don’t include your real name or any identifying information. We use usernames so we don’t have to share …
Nowadays people get sick by catching with viruses and there are lots of them! Computer also catch different viruses or malwares that you should be aware of. Below are the six common types of malware and what they do. Viruses A computer virus is a small program that sneaks into your computer on an email …
Take this as a simple formula to what is malware. Combine the words “malicious” (meaning “harmful”) and “software” and you get the word “malware.” Malware is software that can attack computers, tablets, phones, and other digital devices and cause harm. Computer viruses are one type of malware. Viruses can make their way into your computer …
If you want to communicate or speak with a friend, you might tap her on the shoulder, call her name, or wave to get her attention. Once she sees you and is ready, then you can talk. You make a connection first. For a computer to pass along any information it must make a connection …
A protocol is a set of rules that says exactly how something should be done. We use protocols all the time. So yes, protocols are important in everyday life. For example, when a school bus stops and turns on its flashing red lights, drivers also stop. That helps keep children safe as they get off …
Anti-virus software: Computer programs that scan your computer and keep it free of viruses. Cipher: A method of changing a message so as to conceal its meaning. For example, when you use special numbers, letters, and symbols in a code to send a secret message, you are using a cipher. When you figure out a …
Computers—and devices such as laptops, tablets, and smartphones—that are linked together are part of a network. Networks are groups that are connected in some way. For example, a group of people who all go to the same school is a network. Television stations that show the same programs can belong to a network. In the …
Computers have their own language to read information. It is called binary code. This language uses the two numbers 0 and 1 in specific patterns to “speak” and share directions. Any code that uses two elements is called a binary code. When you go online or play a video game, binary code spells out what …
