What is the main purpose of the CPU-Z application?

To show information about the hardware configuration of your computer

What compulsory action must be completed before the installation of CPU-Z can proceed?

You must accept the license agreement.

You must restart your computer.

You must uninstall previous versions of CPU-Z.

You must connect to the internet.

Explain what is meant by freeware.

Freeware is software that is available for use at no cost.

Freeware is software that requires a monthly subscription.

Freeware is software that is only available to government organizations.

Freeware is software that is used exclusively for educational purposes.

It is compulsory to adhere to the license agreement (Figure 3) even if the application is freeware because:

the license agreement is a legal contract that must be followed regardless of the application's cost.

freeware applications do not have any rules or restrictions.

license agreements only apply to paid software.

ignoring the license agreement is allowed for freeware.

Distinguish between a multi-user license and a site license.

A multi-user license allows a specific number of users to use the software, while a site license allows all users at a particular location or organization to use the software.

A multi-user license allows unlimited users across multiple organizations, while a site license restricts usage to a single user.

A multi-user license is only for educational institutions, while a site license is for commercial businesses only.

A multi-user license is a temporary license, while a site license is permanent.

Define the meaning of cores when referring to a CPU.

Cores are individual processing units within a CPU that can execute instructions independently.

Cores are the amount of memory available in a CPU.

Cores are the external devices connected to a CPU.

Cores are the speed at which a CPU operates.

State the function of cache on the CPU.

Cache stores frequently used data and instructions to speed up processing and reduce access time.

Cache increases the size of the CPU to allow more programs to run simultaneously.

Cache is used to permanently store all files and applications on the computer.

Cache is responsible for generating power for the CPU to function.

Cache memory can be used to store frequently accessed data in web browsers. How is cache memory used in this example?

It stores web page data to speed up loading times on future visits.

It permanently saves all files downloaded from the internet.

It encrypts all data sent over the internet for security.

It deletes all cookies and browsing history automatically.

A device that is 'ergonomically designed' is one that:

is designed to fit the user's body and reduce discomfort or injury

is made from the most expensive materials

is designed only for aesthetic appeal

is intended for use only by professionals

Which of the following is NOT a reason, aside from internet access, why computer ownership has become so prevalent in the current century?

Widespread availability of high-speed internet

Increased need for digital skills in education and work

Growth of digital entertainment and media consumption

Advancements in computer affordability and accessibility

Application software is designed to perform specific tasks for users, while system software manages and controls computer hardware. Which of the following best describes the dependency between application software and system software?

Application software depends on system software to function properly.

System software depends on application software to run the hardware.

Both types of software operate independently with no dependencies.

Application software manages hardware directly without system software.

Modular design of computers refers to the practice of building computers from separate, interchangeable components. Which of the following best explains why modular design is beneficial?

It allows for easy upgrades and repairs by replacing individual parts.

It makes computers more expensive and harder to repair.

It prevents users from customizing their computers.

It requires all components to be permanently fixed together.

Conventional hard drives have not yet completely been replaced with solid-state drives (SSDs) because:

SSDs are still more expensive than conventional hard drives for large storage capacities.

SSDs are slower than conventional hard drives.

Conventional hard drives are more durable than SSDs.

SSDs are not compatible with most computers.

2.9.2 Select TWO benefits associated with an SSD.

Faster data access and lower power consumption

Larger physical size and slower speed

Requires frequent defragmentation and is noisier

More moving parts and higher failure rate

2.10.1 Select TWO considerations when making backups.

Frequency of backups and storage location

Type of printer used and screen resolution

Monitor size and keyboard layout

Cloud synchronisation is defined as:

The process of keeping data consistent across multiple devices using cloud storage.

A method of increasing internet speed by using multiple networks.

A technique for compressing files before uploading to the cloud.

A way to protect data by encrypting it before cloud upload.

Which TWO security actions/strategies can a company apply to verify that you are authentic when logging onto a branch network?

Implement two-factor authentication and use digital certificates.

Allow guest access and disable firewalls.

Share passwords with all employees and use default credentials.

Disable encryption and allow open Wi-Fi access.

Due to the volume of emails you receive daily, you're susceptible to various security risks. List, then define/explain in a table THREE of the most common email security risks. For each risk, suggest ONE protective measure you can take to mitigate the risk.

Risk 1: Phishing | Explain/define: Fraudulent attempt to obtain sensitive information | Protective measure: Use email filtering and user training Risk 2: Malware | Explain/define: Malicious software sent via email attachments | Protective measure: Use antivirus software Risk 3: Spam | Explain/define: Unsolicited bulk emails | Protective measure: Use spam filters

Risk 1: Encryption | Explain/define: Securing emails with codes | Protective measure: Use strong passwords Risk 2: Social Engineering | Explain/define: Manipulating people to give up confidential info | Protective measure: Ignore all unknown emails Risk 3: Data Loss | Explain/define: Losing important files | Protective measure: Never back up data

Risk 1: Phishing | Explain/define: Sending newsletters to users | Protective measure: Use weak passwords Risk 2: Malware | Explain/define: Legitimate software updates | Protective measure: Disable antivirus software Risk 3: Spam | Explain/define: Important business emails | Protective measure: Mark all as read

Risk 1: Spoofing | Explain/define: Sending emails from a fake address | Protective measure: Share passwords openly Risk 2: Ransomware | Explain/define: Encrypting files for ransom | Protective measure: Pay the ransom Risk 3: Adware | Explain/define: Displaying ads in emails | Protective measure: Click on all ads

The most time and cost-efficient way to conduct a workshop for all managers at all branches is:

Conducting a virtual workshop via video conferencing

Organizing separate workshops at each branch

Arranging an offsite workshop for all managers

Sending printed workshop materials to each branch

A key difference between a LAN and a WAN, apart from the size of the area covered, is:

LANs are typically owned and managed by a single organization, while WANs often connect multiple organizations and use public or leased communication links.

LANs use only wireless connections, while WANs use only wired connections.

LANs do not require any network devices, while WANs require only routers.

LANs can connect devices across countries, while WANs are limited to a single building.

A router in networking is defined as:

A device that forwards data packets between computer networks.

A device that stores large amounts of data for backup.

A device that only connects wireless devices to the internet.

A device that converts digital signals to analog signals.

A Cloud Server in networking is defined as:

A virtual server that is hosted and delivered through a cloud computing platform.

A physical server located in a local office network.

A device used only for printing documents over a network.

A type of cable used to connect computers in a network.

Bandwidth in networking is defined as:

The maximum rate of data transfer across a given path

The physical length of a network cable

The number of devices connected to a network

The type of protocol used in communication

Give TWO reasons why fibre optical cable will be used as communication medium of the backbone.

1. High data transmission speed 2. Immunity to electromagnetic interference (Other valid answers: Long distance transmission, High bandwidth)

1. Low installation cost 2. Easy to tap into the cable

1. Susceptibility to electromagnetic interference 2. Low bandwidth

1. Slow data transmission speed 2. Short distance transmission

State TWO reasons how utilising the Cloud can assist in this regard.

1. Enables real-time collaboration and access to files from anywhere 2. Automatic backup and version control

1. Increases hardware requirements and manual updates 2. Limits access to files outside the office

1. Reduces data security and increases downtime 2. Requires constant physical backups

1. Slows down file sharing and restricts user permissions 2. Disables remote access

This distribution model will benefit their clients because:

It provides faster and more efficient delivery of products.

It increases the cost for clients.

It limits the variety of products available to clients.

It reduces the quality of customer service.

Data warehousing is related to data mining and ChatGPT in which of the following ways?

Data warehousing stores large volumes of data, which can be analyzed using data mining techniques, and insights can be used to enhance AI models like ChatGPT.

Data warehousing is used to train ChatGPT directly without any data mining.

Data mining replaces the need for data warehousing in AI applications like ChatGPT.

ChatGPT is used to create data warehouses for data mining.

Modern robotics is an example of AI because:

it uses intelligent algorithms to perform tasks autonomously.

it only follows simple mechanical instructions.

it does not require any programming.

it operates without any sensors or data input.

SECTION A: QUESTION 1 - SHORT QUESTIONS

Authored by David Coetzer

Information Technology (IT)

12th Grade

Used 1+ times

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Personal Area Network (PAN)

Wide Area Network (WAN)

Metropolitan Area Network (MAN)

Local Area Network (LAN)

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SECTION A: QUESTION 1 - SHORT QUESTIONS

Give the best term for each of the descriptions given below: 1.1.1 The law protecting the intellectual property of a developer.

An image used as a code, which acts as a link to a form, document or website.

Connection and communication of different types of devices over the internet.

Give the best term for each of the descriptions given below: 1.1.4 Watching or listening to the content of files on the internet without saving it.

A hardware component that provides a desktop computer with electricity and also controls the electrical current (amps) distributed to the different hardware components within the computer.

Software where the code is available to be used and/or changed if the user has the knowledge to do so.

A type of network involving various devices and usually controlled by the individual's mobile device.

When devices are connected to the computer, they are identified by the operating system (OS) and immediately available for use as the OS has the drivers installed.

The number of BITS in a BYTE.

The coding error when we refer to a working/running program providing incorrect output. This is usually due to incorrect order of statements or incorrect formula used (typing errors in formulae).

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