COMPUTER NETWORKS AND COMMUNICATIONS
LAN WAN AND THE INTERNET
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Networks have a limited storage capacity
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Viruses can spread quickly across a network
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Sharing devices such as printers saves money
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Increased security
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Detailed explanation-1: -Purchasing the network cabling and file servers can be expensive. Managing a large network is complicated, requires training and a network manager usually needs to be employed. If the file server breaks down the files on the file server become inaccessible.
Detailed explanation-2: -One of the main disadvantages of computer network is security risks. With more computers connected to the same network, the chances for malicious attacks increase drastically. Malware can spread quickly through a computer network and cause extensive damage to all connected systems.
Detailed explanation-3: -Viruses can delete programs, manipulate keyboards, allow access to sensitive information, or flood a network with traffic, making it impossible to do anything online.
Detailed explanation-4: -Lack of robustness. Spread of computer virus. Implementation issues. Lack of productivity. Health issues. 09-Sept-2021