COMPUTER NETWORKS AND COMMUNICATIONS
NETWORK SECURITY AND CYBERSECURITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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firewall
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spam filter
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locked door
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Anti-virus software
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Detailed explanation-1: -Items such as fences, gates, walls and doors all act as physical deterrents to criminal entry. Additional locks, barbed wire, visible security measures and signs all reduce the number of casual attempts carried out by cybercriminals.
Detailed explanation-2: -Some of the most common examples are also the most basic: warning signs or window stickers, fences, vehicle barriers, vehicle height-restrictors, restricted access points, security lighting and trenches.
Detailed explanation-3: -Locking prevents casual access, but does not prevent theft They could remove the memory storage and re-attach that to their own device. If you are working with any sensitive information, or need to protect the information from unwanted access, you must use encryption.
Detailed explanation-4: -Examples of physical threats include: Natural events (e.g., floods, earthquakes, and tornados) Other environmental conditions (e.g., extreme temperatures, high humidity, heavy rains, and lightning) Intentional acts of destruction (e.g., theft, vandalism, and arson)