Firewall
Passwords protect a computer and/or computer account from anyone accessing the system.
A BIOS password prevents a computer from loading the operating system. A login password is prevents the user from accessing the rest of the operating system such as their programs, internet etc.
Logging off prevents others from accessing your account should you have to leave your computer.
A CPU is needed to do anything with a computer, including accessing the internet.
laptops and computers dont come with modems. They come with wireless adapters that are essentially the same for both laptop and desktop, that can connect to modems. If you have a purchased usb modem for your laptop, that is what is accessing the internet. If you do not, the modem, say at Starbucks, is accessing the internet for you...and you are connecting to it.
internet is a collection of inter-related computers,where as computer networks is a collection of automated(independent) computers.
Logging out of a computer has many benefits. It prevents others from using a laptop they should not be using, and prevents others from accessing information that is private.
The internet is a massive network of networks, a networking infrastructure. It connects millions of computers together globally, forming a network in which any computer can communicate with any other computer as long as they are both connected to the Internet. The World Wide Web, or simply Web, is a way of accessing information over the medium of the Internet. It is an information-sharing model that is built on top of the Internet.
No, it is an internet computer server
Internet isn't any specifiq space. Its a system that connects computers to computers. Each website is a computer(in a very basic way, usually its server). So what you are doing is accessing someones computer when you are visiting a website. Its increasing everyday. If i were to estimate a size of total connected computers size, it would be in terabytes. It would be more than 1 billoion terabytes, 1 Zettabyte and growing. My computer itself has 3 terabyte harddisk space intotal.
Absolutely ! parental controls on a computer - prevents minors from accessing sites that may be harmful or illegal !
Physically Accessing a Computer: To use a computer, simply find the physical location of the computer turn it on by pressing the power button, and wait for it to boot up. Remotely Accessing a Computer: If you need to access another computer remotely, you can use software like: Remote Desktop: Built-in software on Windows computers that allows remote access. TeamViewer or Any Desk: Third-party applications that allow you to connect to another computer over the internet. SSH : For remote access to servers or computers using command-line interfaces, commonly used on Linux systems.