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computer virus
A utility software is a type of system software that on the operation of a computer infrastructure. It is designed to analyze, configure and maintain a computer.
A utility software is a type of system software that on the operation of a computer infrastructure. It is designed to analyze, configure and maintain a computer.
virus
The programs called "spyware" record information about your computer use and forward it to another user, typically one unauthorized to collect this data.
I think it depends on what purpose the computer will be used. Mainframes are designed to non-stop operation, that is, built to be available almost 100% of the time. Super computers are designed to be fast, usually scientific applications, very complicated math calculations, so that they have specific processors for these tasks.
Firewalls help to protect you from hackers trying to gain access to your computer. They monitor network traffic and detect suspicious activity, such as repeated pings to a specific port (which could indicate a port scan followed up by an attack) and malformed packets.
The first actual working computer was designed by Raytheon Electronics in the late 40's.
Cell phone applications work much like the software on any other computer. They are designed for a specific operation system and use the processor to perform various tasks.
A firewall is an integrated collection of security measures designed to prevent unauthorized electronic access to a networked computer system. It is also a device or set of devices configured to permit, deny, encrypt, decrypt, or proxy all computer traffic between different security domains based upon a set of rules and other criteria. A system designed to prevent unauthorized access to or from a private network. Firewalls can be implemented in both hardware and software, or a combination of both. Firewalls are frequently used to prevent unauthorized Internet users from accessing private networks connected to the Internet, especially intranets. All messages entering or leaving the intranet pass through the firewall, which examines each message and blocks those that do not meet the specified security criteria.
It's insurance designed to protect you against loss should someone appropriate your identity and use it to make unauthorized transactions.
The Apple I computer was designed and hand-built by Steve Wozniak. Steve Jobs, Wozniak's friend, came up with the idea of producing more of them and selling them.