COMPUTER SOFTWARE
OPERATING SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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network
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computer
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software
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source code
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Detailed explanation-1: -A computer is a machine that can be programmed to manipulate symbols. Its principal characteristics are: ß It responds to a specific set of instructions in a well-defined manner. ß It can execute a prerecorded list of instructions (a program). ß It can quickly store and retrieve large amounts of data.
Detailed explanation-2: -A network-based firewall is able to monitor communications between a company’s computers and outside sources, as well as restrict certain websites, IP addresses, or other services. Host-based firewalls work similarly but are stored locally on a single computer or device.
Detailed explanation-3: -System software manages the computer’s basic functions, including the disk operating system, file management utility software and operating systems.