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Questions and Answers

Which of the following best describes the primary function of Information and Communication Technology (ICT)?

  • The development of mobile phones and wireless payment systems.
  • The study of internet infrastructure and its impact on society.
  • The storage, processing, and transmission of information using computers and other electronic devices. (correct)
  • The treatment of data exclusively through computers.

A company wants to upgrade its systems to improve data management and communication. Which of the following solutions would fall under the umbrella of ICT?

  • Conducting a staff meeting to discuss communication strategies.
  • Implementing a new customer relationship management (CRM) software and providing employees with mobile phones. (correct)
  • Switching to a paper-based filing system for better organization.
  • Hiring a consultant to improve office ergonomics.

Which scenario exemplifies the role of information technology (IT)?

  • The development of new mobile applications for social networking.
  • Using a computer to analyze sales data and generate reports. (correct)
  • A global network of interconnected computers facilitating real-time communication.
  • A teacher using a smart board to deliver interactive lessons.

Which of these activities is primarily associated with the 'transmission' aspect of ICT?

<p>Sending an email containing a sales report to team members. (D)</p> Signup and view all the answers

A key distinction between ICT and general technology is:

<p>ICT specifically emphasizes the communication and handling of information electronically, while general technology is broader. (D)</p> Signup and view all the answers

Which component of the processor is responsible for performing mathematical calculations?

<p>Arithmetic Logic Unit (ALU) (B)</p> Signup and view all the answers

What type of memory is primarily used for the temporary storage of data that is actively being used by the operating system and applications?

<p>Random Access Memory (RAM) (A)</p> Signup and view all the answers

Which of the following is the most accurate description of 'open source' software?

<p>Software that can be freely used, modified, and distributed by its users. (A)</p> Signup and view all the answers

Which operating system component is responsible for managing interactions with hardware devices like printers and keyboards?

<p>Peripheral Manager (A)</p> Signup and view all the answers

Which of the following is a primary characteristic of mass memory?

<p>Permanent storage (B)</p> Signup and view all the answers

A computer's processing speed is measured in what unit?

<p>Hertz (C)</p> Signup and view all the answers

Which of the following best describes the role of the 'kernel' in an operating system?

<p>The central component that manages the system's resources. (A)</p> Signup and view all the answers

Which of the following is a valid example of communication technology?

<p>Sharing information digitally (D)</p> Signup and view all the answers

Which of the following manages basic operations and resources of an electronic device?

<p>Operating system (A)</p> Signup and view all the answers

A user wants to display high-definition video from their computer on a larger external monitor. Which type of connection port is most suitable for this purpose?

<p>HDMI (D)</p> Signup and view all the answers

A software developer wants to distribute a program for users to test for a limited time, with the understanding that the program may eventually require payment for continued use. Which type of licensing model is most appropriate?

<p>Shareware (A)</p> Signup and view all the answers

A user is unable to launch a critical application after several attempts. What is the most direct method to terminate the application and potentially resolve the issue, assuming the application is listed as 'running'?

<p>Use Task Manager to end the application process. (D)</p> Signup and view all the answers

After installing a new language pack, a user wants to ensure all applications and the operating system interface display in the selected language. Which sequence of steps will reliably achieve this?

<p>Control Panel → Clock, Language, and Region → Language → Change input methods (A)</p> Signup and view all the answers

A user wants to create an easily accessible icon on their desktop that directly opens a specific file located deep within the file system. What is the most efficient method to achieve this?

<p>Right-click the file → Send to → Desktop (create shortcut). (D)</p> Signup and view all the answers

A user needs to capture an image of only the currently active window, excluding the rest of the screen. Which keyboard shortcut or tool is most appropriate for this task?

<p>Alt + Print Screen (C)</p> Signup and view all the answers

A user plugs in a USB drive but wants to ensure it is safely removed to prevent data corruption. What steps should the user take to properly eject the USB drive?

<p>Locate and click the 'Eject' icon in the system tray before unplugging the USB drive. (C)</p> Signup and view all the answers

A computer's performance is slow, and a user suspects a specific application is consuming excessive resources. Which area in the operating system provides real-time information on CPU and memory usage per application?

<p>Task Manager (C)</p> Signup and view all the answers

A user needs to set a newly installed printer as the default printer. What is the correct sequence of actions to accomplish this?

<p>Control Panel → Hardware and Sound → Devices and Printers → Right-click the printer → Set as default printer (A)</p> Signup and view all the answers

Which storage medium is generally considered the least suitable for transferring large files due to its performance limitations?

<p>CD (D)</p> Signup and view all the answers

A user needs to store a large video file and requires the storage medium to guarantee the highest possible data transfer speed. Which of the following is the MOST appropriate choice?

<p>Blu-ray Disc (A)</p> Signup and view all the answers

What is the primary function of a computer server in a client/server network architecture?

<p>To provide resources and services to other computers on the network. (D)</p> Signup and view all the answers

A small office requires a network setup that allows them to share files and a printer without relying on a dedicated server. Which network type is MOST suitable for their needs?

<p>Peer-to-Peer Network (A)</p> Signup and view all the answers

Which of the following BEST describes the function of a VPN (Virtual Private Network)?

<p>A private telecommunications network using a public infrastructure. (A)</p> Signup and view all the answers

What is the key difference between an Intranet and the Internet?

<p>The Intranet is an internal network for sharing data within an organization. (D)</p> Signup and view all the answers

A user is considering different Internet subscription plans. Which factor is important to evaluate costs in relation to offered services?

<p>The type of internet connection available. (A)</p> Signup and view all the answers

What is the primary function of a modem in the context of internet connectivity?

<p>To transform digital signals into analog signals and vice versa. (D)</p> Signup and view all the answers

A user lives in a rural area where telephone operators do not offer optical fiber internet connections. Which broadband technology might provide a viable alternative for high-speed internet access?

<p>WiMax (C)</p> Signup and view all the answers

What is the MOST significant advantage of using optical fibers for internet connections compared to traditional telephone lines?

<p>Higher data transmission speeds. (B)</p> Signup and view all the answers

An organization wants to enhance its data protection measures. Besides strong passwords, which of the following is MOST crucial for preventing unauthorized data access and potential malware intrusions?

<p>Implementing and maintaining a robust firewall system. (B)</p> Signup and view all the answers

Which of the following strategies would be the LEAST effective in protecting a computer network from malware?

<p>Disabling the computer's firewall to improve network speed and connectivity. (A)</p> Signup and view all the answers

A user suspects their computer is infected with malware. Which of these actions should they perform FIRST?

<p>Run a full system scan using a reputable anti-virus program. (D)</p> Signup and view all the answers

What is the PRIMARY function of a 'keylogger', a type of malware?

<p>To record a user's keystrokes and gather sensitive information. (D)</p> Signup and view all the answers

Why is it important to back up data periodically and store it in different locations?

<p>To have a copy of the data available in case the original is lost or corrupted. (D)</p> Signup and view all the answers

Which of the following is NOT a typical sign that a computer might be infected with malware?

<p>The computer's clock and date settings are automatically synchronized. (B)</p> Signup and view all the answers

An employee is having difficulty seeing the screen and frequently strains their neck. Which of the following ergonomic adjustments is MOST likely to alleviate their discomfort?

<p>Increasing the font size on the screen and adjusting the chair height. (B)</p> Signup and view all the answers

What is the PRIMARY purpose of ergonomics in the workplace?

<p>To design workspaces and equipment to fit the user, improving comfort and efficiency. (A)</p> Signup and view all the answers

Which accessibility feature would be MOST helpful for a user who has difficulty using a standard keyboard due to a motor impairment?

<p>Voice recognition software. (D)</p> Signup and view all the answers

For energy conservation, what setting changes should a user implement using the control panel?

<p>Changing to energy saving modes. (A)</p> Signup and view all the answers

Which of the following scenarios best illustrates the integration of both information processing and communication, aligning with the principles of ICT?

<p>A global company uses video conferencing to conduct a meeting between teams located in different countries. (A)</p> Signup and view all the answers

Which action exemplifies the 'processing' aspect of ICT?

<p>Storing customer details in a database. (A)</p> Signup and view all the answers

A company wants to implement a system that not only manages data but also facilitates real-time interaction and collaboration among its global teams. Which solution reflects a comprehensive application of ICT?

<p>Adopting project management software with integrated video conferencing and document sharing. (A)</p> Signup and view all the answers

In the context of ICT, what is the relationship between 'information technology' and 'communication technology'?

<p>Information technology encompasses communication technology; communication technology is a subset of it. (D)</p> Signup and view all the answers

An organization seeks to enhance both its data processing capabilities and its ability to share information rapidly across different locations. Which investment would MOST effectively address these dual goals within an ICT framework?

<p>Implementing a high-speed, secure network infrastructure combined with a data analytics platform. (C)</p> Signup and view all the answers

What is the primary reason for regularly changing passwords on accounts?

<p>To prevent unauthorized access to data (A)</p> Signup and view all the answers

Besides complex passwords, what other security measure greatly helps prevent unauthorized data access and potential malware intrusions?

<p>Installing a firewall (D)</p> Signup and view all the answers

Why is it important to store backup copies of data in different locations?

<p>To protect against data loss from various incidents, such as hardware failure or natural disasters (B)</p> Signup and view all the answers

Why is it important to keep software updated regularly?

<p>To patch security vulnerabilities and improve system stability (B)</p> Signup and view all the answers

Which of the following scenarios best illustrates the use of communication technology?

<p>Sharing a presentation with colleagues via email. (A)</p> Signup and view all the answers

How do worms typically spread and affect a computer system?

<p>They infect the computer, change operating system settings to run at every start, and can install backdoors (B)</p> Signup and view all the answers

Which type of malware disguises itself as legitimate software to trick users into installing it?

<p>Trojan (D)</p> Signup and view all the answers

A graphic designer needs a computer primarily for its portability and intends to use it on the go for client presentations and quick edits. Which type of computer is most suitable for their needs?

<p>A Notebook/Laptop, balancing portability and functionality. (A)</p> Signup and view all the answers

A software engineer is writing code that requires numerous mathematical computations and precise control over hardware components. Which component of the computer's hardware is MOST crucial for these tasks?

<p>The processor. (A)</p> Signup and view all the answers

What is the purpose of a 'keylogger'?

<p>To record user's keystrokes (B)</p> Signup and view all the answers

A program is running slowly because it constantly needs to access the hard drive. Adding more of which type of memory would likely improve the program's performance the most?

<p>Cache memory (D)</p> Signup and view all the answers

Which of the following actions is LEAST likely to expose a computer to malware?

<p>Keeping anti-virus software up to date (B)</p> Signup and view all the answers

A photographer needs to quickly transfer hundreds of high-resolution photos from a digital camera to a computer for editing. Which connection port is most suitable for this purpose, prioritizing speed?

<p>Standard USB port. (C)</p> Signup and view all the answers

Besides regular breaks, what is an ergonomic recommendation to reduce eye strain while working at a computer?

<p>Looking away from the screen every 15 minutes (C)</p> Signup and view all the answers

What is the purpose of energy-saving modes on a computer?

<p>To reduce energy consumption when the computer is not in use (C)</p> Signup and view all the answers

A hospital uses a specialized software system to manage patient records, schedule appointments, and process billing. This software is best categorized as:

<p>Application software (D)</p> Signup and view all the answers

A company develops a new software but wants to retain complete control over its distribution, modification, and usage. Which type of software license is MOST appropriate for their needs?

<p>Proprietary license. (A)</p> Signup and view all the answers

Which unit is used to measure a computer processor's clock speed, which indicates how many operations it can perform per second?

<p>Hertz (A)</p> Signup and view all the answers

In the context of an operating system, what is the primary role of the 'kernel'?

<p>Managing interactions with hardware devices. (D)</p> Signup and view all the answers

What is the primary difference between RAM and mass memory in a computer system?

<p>RAM is volatile and used for temporary data, while mass memory is persistent. (C)</p> Signup and view all the answers

A software developer modifies the source code of an open-source application to create a new feature. Under which licensing model would this modified version MOST likely fall if they redistribute it?

<p>A license compatible with the original open-source license, potentially requiring the modified source code to also be open-source. (B)</p> Signup and view all the answers

A user is setting up their computer for the first time. After pressing the power button, what is the NEXT essential step to access their personalized computing environment?

<p>Enter their username and password to authenticate and access their account. (C)</p> Signup and view all the answers

A user has multiple applications running simultaneously. How can they quickly identify which applications are currently active using the taskbar?

<p>Active applications are indicated by a highlighted icon or a visual cue on the taskbar. (B)</p> Signup and view all the answers

A user frequently accesses a file located deep within the file system. What is the MOST efficient method to create a readily accessible link to this file on the desktop?

<p>Create a shortcut to the file on the desktop. (D)</p> Signup and view all the answers

A user wants to view detailed specifications of their computer, including processor speed and RAM. Which sequence of actions will provide this information?

<p>Start Menu → Control Panel → System and Security → System. (D)</p> Signup and view all the answers

A user needs to change the date and time settings on their computer. Which path accurately describes how they would access these settings?

<p>Start Menu → Control Panel → Clock, Language, and Region → Date and Time. (C)</p> Signup and view all the answers

Which sequence of actions will reliably display the 'details pane' in Windows Explorer, regardless of the current view?

<p>Organize -&gt; Layout -&gt; Details Pane. (A)</p> Signup and view all the answers

A user needs a storage solution that balances portability, reasonable performance, and cost-effectiveness for frequently transferring files between computers. Which of the following options is the MOST suitable?

<p>USB Flash Drive (B)</p> Signup and view all the answers

A user wishes to capture an image of only the currently active window, excluding the rest of the screen. What is the MOST direct method to accomplish this?

<p>Press 'Alt + Print Screen' (Alt + PrtScn). (D)</p> Signup and view all the answers

A user wants to ensure a USB drive is safely removed from their computer to prevent data corruption. After closing all files on the USB, what is the correct procedure?

<p>Locate the 'Safely Remove Hardware' icon (eject media icon) in the system tray and eject the USB drive. (A)</p> Signup and view all the answers

A photographer requires a storage medium to store high-resolution photos and videos, prioritizing high capacity, fast read/write speeds, and durability. Which of the following is the MOST appropriate choice?

<p>Memory Card (A)</p> Signup and view all the answers

A user wants to quickly reduce the size of several large image files for emailing. Which of the following methods is the MOST efficient way to create a compressed archive?

<p>Select files -&gt; Right-click -&gt; Send to -&gt; Compressed (zipped) folder. (D)</p> Signup and view all the answers

In a client/server network, which computer typically handles tasks such as managing user authentication, storing shared files, and hosting applications for other computers on the network?

<p>The server computer providing resources. (A)</p> Signup and view all the answers

Which of the following is a key advantage of a peer-to-peer (P2P) network compared to a client/server network?

<p>Lower setup cost and complexity. (D)</p> Signup and view all the answers

A company wants to create a private network that allows employees to securely access internal resources from remote locations using the public Internet. Which technology is MOST suitable for this purpose?

<p>Virtual Private Network (VPN) (B)</p> Signup and view all the answers

A user notices their internet connection speed is significantly slower than what they are paying for. Besides the type of connection, what factor can MOST directly impact the actual speed experienced?

<p>The number of devices connected to the network simultaneously. (A)</p> Signup and view all the answers

A small business requires a cost-effective internet connection that allows them to use the phone and access the internet simultaneously. Which of the following options is MOST suitable, assuming it's available?

<p>ADSL (C)</p> Signup and view all the answers

An online content creator frequently uploads large video files to video-sharing platforms. Which internet connection attribute is MOST critical for minimizing upload times?

<p>Upload speed (Mbps) (D)</p> Signup and view all the answers

Flashcards

ICT (Information and Communication Technology)

Science using computers to store, process, and transmit information.

Information Technology

Handling data through electronic devices.

Computer (as ICT example)

A device that processes data.

Wireless payments (as ICT example)

Payments using digital devices.

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Mobile Phone (as ICT example)

A mobile device for communication and information access.

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Communication Technology

Tools for exchanging and sharing digital information.

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Hardware

The physical components of a computer system.

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Software

Applications that run on a computer.

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Processor

The 'brain' of the computer; executes calculations and controls operations.

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RAM

Temporary memory that stores data for operations, processes, and files.

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Mass Memory

Permanent storage for large amounts of data.

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Peripherals

Devices that allow users to input data or receive output from the computer.

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Software

Intangible part of the computer that executes functions.

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Operating System

Manages basic operations and resources of an electronic device.

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Freeware

Free software that can be copied and distributed, but typically not modified.

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Trial Applications

Demonstration versions of software with limited features.

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Taskbar

A bar at the bottom of the screen that manages open applications and provides quick access to various functions.

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Desktop Icons

Small pictures that represent files, folders, or applications.

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Shortcut

A link that provides quick access to a file or application without moving the original file.

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Screenshot

Capturing an image of your computer screen.

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'Print Screen' Key

Pressing the 'Print Screen' key captures a snapshot of the entire screen

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Hard Disk

Fixed memory storage with high performance.

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Memory Card

Rewritable storage media with high performance and large storage capacity.

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Computer Network

A system of communication between two or more computers.

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Client/Server Network

A network where one or more computers are powerful servers providing resources to client computers.

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Peer-to-Peer Network

A network where each computer can act as both a server and a client.

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LAN (Local Area Network)

A network covering a small local area, like a home or office.

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Internet

A 'network of networks' spread worldwide.

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Download

Transferring data from a network to your local computer.

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MODEM

Hardware that transforms digital signals to analog signals and vice versa, enabling computer to communicate over telephone lines.

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ADSL

Uses existing telephone lines to transmit voice and data at high speeds, allowing simultaneous internet and phone use.

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Data Protection Risks

Unauthorized access, data loss, malfunctions, and viruses.

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Firewall

A barrier (hardware or software) that filters network traffic, blocking harmful data.

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Data Backup

Copying data to a separate location as a safety measure against data loss.

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Malware

Software designed to infiltrate and damage devices or access reserved information.

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Virus

Malware that replicates and spreads autonomously via file transfers.

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Worm

Malware that changes the OS to run at every start; can install backdoors/keyloggers.

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Trojan

Malware hidden within other programs, gathering confidential information.

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Spyware

Software that spies on a computer and gathers data like passwords and user habits.

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Ergonomics

Designing workspaces and equipment to fit the user, reducing strain and promoting safety.

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Assistive Technologies

Voice recognition, screen readers, magnifiers, and on-screen keyboards.

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ICT Meaning

The use of computers and electronic devices to store, process, and transmit information.

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Information Technology Definition

Handling data through electronic devices.

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Data Processing

The operation of changing data into a form that can be understood by a computer.

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Data Transmission

The act of sending information electronically.

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Data Storage

The process of preserving digital information for future use.

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Desktop

A graphical user interface displaying files, folders, and application shortcuts.

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Windows Explorer

Accessing files and folders on your computer.

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Client/Server

Network with powerful servers providing resources to clients.

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Peer-to-Peer

Network where each computer can act as both server and client.

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Laptop

A portable computer that can be used on battery power.

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Tablet

A computer with a touchscreen, typically more portable than laptops.

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ALU (Arithmetic Logic Unit)

Part of the processor responsible for performing arithmetic and logic functions.

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Cache Memory

A fast, temporary storage area within the processor for frequently accessed data.

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RAM (Random Access Memory)

A volatile memory that temporarily stores data for running programs and files.

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Open Source Software

A type of license where the user can modify and improve the software.

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Data Protection

Protecting data from unauthorized access, loss, or corruption.

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Password

A secret phrase used to restrict access to a computer or network.

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Software Updates

Keeping security and antivirus software, the operating system, and apps current.

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Virus (malware)

Malware that replicates and spreads autonomously through file transfers.

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Trojan (malware)

Malware hidden within other programs to gather confidential information.

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Study Notes

ICT Fundamentals

  • ICT includes Computer
  • ICT includes Wireless payments
  • ICT includes Mobile phone
  • ICT includes Internet

Information Technology

  • Information technology involves data treatment through electronic devices

Communication Technology

  • Communication technology involves digital information's exchange and sharing

Types of Computers

  • Personal Computer (PC), offer office, medium cost, and past time functionality
  • Notebooks or laptops can be transported, used without power supply, have low performance, and high cost
  • Tablets have touch screens, are more portable, and contain cameras

Devices

  • Common devices include smartphones
  • Media players function to send videos and play songs
  • Digital cameras transport to computers

Operating System

  • The operating system Manages basic operations
  • The operating system handles Resources of electronic devices
  • The operating system implements RAM memory from launch
  • Duplication of licensing is prohibited
  • Modification of licensing prohibited
  • Resale of licensing prohibited

Operating System

  • Operating system, main task is interface for users
  • Graphical user interface: simplifies interaction
  • The operating system is a Window operating system which is in progression since its creation

Computer Networks

  • MODEM (hardware between computer and internet) that transforms computer digital signals into analog signals
  • Name of operations based on transmission and receptions of data: Modulation and demodulation

Data Protection

  • Avoid data loss, malfunctions, viruses etc. since unauthorised people accessing data

Malware

  • Windows update should be implemented for security

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