The shopping complex will use a cabled network to connect all the shops - NSC Information Technology - Question 3 - 2017 - Paper 2
Question 3
The shopping complex will use a cabled network to connect all the shops.
3.1 The cabled LAN in the shopping complex will have access to the Internet.
3.1.1 Give TW... show full transcript
Worked Solution & Example Answer:The shopping complex will use a cabled network to connect all the shops - NSC Information Technology - Question 3 - 2017 - Paper 2
Step 1
Give TWO reasons to motivate the use of UTP cables for the network in the shopping complex.
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Answer
Easy to Install: UTP cables are straightforward to install, which reduces setup time and costs.
Cost-Effective: The overall cost of UTP cables is lower than that of fiber optic cables, making them a financially viable option for the shopping complex.
Step 2
Which hardware device (Device A) will be used so that the LAN will have Internet access?
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The hardware device used will be a Router. This device connects the LAN to the Internet and manages network traffic.
Step 3
Suggest a suitable topology for the LAN.
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A Star Topology is suitable for the LAN. In this configuration, all devices are connected to a central hub or switch, making it easy to manage and troubleshoot issues.
Step 4
State TWO advantages of using a client-server network rather than a peer-to-peer network.
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More Sophisticated Security: Client-server networks typically offer better security measures as they centralize data management and access controls.
Better Performance: These networks are designed for efficient handling of multiple requests, leading to improved overall performance.
Step 5
Suggest ONE reason for keeping software up to date.
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Keeping software up to date ensures that security vulnerabilities are fixed, preventing potential attacks from hackers and malicious software.
Step 6
State TWO responsibilities of the system administrator.
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Make Regular Backups: System administrators are responsible for creating backups to prevent data loss.
Manage/Monitor Users' Rights: They oversee and manage user permissions, ensuring the right access levels are maintained.
Step 7
Explain what role password protection plays in the security of data.
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Password protection acts as a barrier to prevent unauthorized access to sensitive data. By requiring users to enter a password, it safeguards the information from unauthorized alterations and leaks.
Step 8
Define the term malware.
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Malware is defined as software specifically designed to disrupt, damage, or gain unauthorized access to a computer system without the user's consent.
Step 9
Explain how a firewall assists in providing security to computers on a network.
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A firewall provides security by monitoring incoming and outgoing network traffic, acting as a barrier between trusted internal networks and untrusted external networks. It prevents unauthorized access and protects sensitive data.
Step 10
What is a cookie in computing terms?
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A cookie is a text file that stores information on the user's device after visiting a website, allowing sites to remember user preferences and session data.
Step 11
Explain what a dynamic web page is.
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A dynamic web page is generated each time a user accesses it, often using server-side scripting to produce customized content based on user interactions or preferences.
Step 12
How are CSSs (cascading style sheets) used in developing a web page?
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CSS is utilized in web page development to define the look and formatting of a web document, allowing developers to separate content from design and enhance the visual appearance of websites.
Step 13
Why is it recommended that the company’s website have a digital certificate?
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It is recommended to have a digital certificate to authenticate the identity of the organization, ensuring users are interacting with a legitimate entity.
Step 14
State TWO details that are found on the digital certificate.
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Owner's Public Key: This is used to encrypt communications.
Date of Issue: This indicates when the certificate was issued.
