Computer Basics Quiz

<p>Requires less technical knowledge than a GUI. (C)</p> Signup and view all the answers

<p>Can be slower for experienced programmers. (D)</p> Signup and view all the answers

<p>Hard disk drive (C)</p> Signup and view all the answers

<p>To manage the flow of programs and data within the system. (B)</p> Signup and view all the answers

<p>To manage and control computer hardware (A)</p> Signup and view all the answers

<p>Volatile memory; loses data when power is lost (A)</p> Signup and view all the answers

<p>Arithmetic and Logical Unit (ALU) (C)</p> Signup and view all the answers

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

<p>Carries out program instructions (D)</p> Signup and view all the answers

<p>Application software is designed to perform user-specific tasks. (A)</p> Signup and view all the answers

<p>ROM retains information even when the power is turned off. (B)</p> Signup and view all the answers

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

<p>They can perform dangerous jobs that are unsafe for humans. (C)</p> Signup and view all the answers

<p>It utilizes principles of physics for enhanced security. (B)</p> Signup and view all the answers

<p>It may not achieve 100% accuracy in translations. (C)</p> Signup and view all the answers

<p>To provide architects with interactive previews of their designs. (D)</p> Signup and view all the answers

<p>It enables the creation of non-tamperable bank notes. (A)</p> Signup and view all the answers

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

<p>They can be cumbersome for users with limited mobility. (C)</p> Signup and view all the answers

<p>It can reduce the overall translation time significantly. (B)</p> Signup and view all the answers

<p>Creating immersive gaming experiences. (C)</p> Signup and view all the answers

<p>They are effective in preventing counterfeiting. (C)</p> Signup and view all the answers

<p>It is optimized for entering only numerical data. (C)</p> Signup and view all the answers

<p>They help produce more accurate products. (D)</p> Signup and view all the answers

<p>Digital cameras can store several hundred photographs. (B)</p> Signup and view all the answers

<p>Quantum cryptography. (A)</p> Signup and view all the answers

<p>They can manipulate sound with low accuracy. (D)</p> Signup and view all the answers

<p>Central heating systems. (A)</p> Signup and view all the answers

<p>They allow for more accurate freehand drawings. (A)</p> Signup and view all the answers

<p>They have limited features and often poor quality. (B)</p> Signup and view all the answers

<p>To read data from credit and debit cards. (B)</p> Signup and view all the answers

<p>They require physical contact with the card. (A)</p> Signup and view all the answers

<p>Slowed computer performance. (D)</p> Signup and view all the answers

<p>To automate monitoring processes. (A)</p> Signup and view all the answers

<p>Ambient noise interference. (D)</p> Signup and view all the answers

<p>Less manual adjustments are needed. (D)</p> Signup and view all the answers

<p>Sensors can provide continuous readings. (B)</p> Signup and view all the answers

<p>They allow for direct transfer to computers. (A)</p> Signup and view all the answers

<p>Less glare production (C)</p> Signup and view all the answers

<p>In-plane switching (C)</p> Signup and view all the answers

<p>Susceptible to dirt and decreased visibility (A)</p> Signup and view all the answers

<p>Fast printing for high-volume jobs (C)</p> Signup and view all the answers

<p>Glare leading to headaches (A)</p> Signup and view all the answers

<p>Low noise levels (D)</p> Signup and view all the answers

<p>Ozone and volatile organic compounds (C)</p> Signup and view all the answers

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

<p>Critical angle of viewing (D)</p> Signup and view all the answers

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

<p>Large screen projection (C)</p> Signup and view all the answers

<p>Slow for large prints (D)</p> Signup and view all the answers

<p>Use of LED backlighting (A)</p> Signup and view all the answers

<p>Not portable due to separate components (C)</p> Signup and view all the answers

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

<p>Graphic design with a stylus pen (A)</p> Signup and view all the answers

<p>Small screen size (C)</p> Signup and view all the answers

<p>Improving decision-making skills (B)</p> Signup and view all the answers

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

<p>It is expensive to buy compared to other printers. (A)</p> Signup and view all the answers

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

<p>They are used primarily for large drawings and posters. (A)</p> Signup and view all the answers

<p>They last longer when used properly. (A)</p> Signup and view all the answers

<p>Difficult use of digital keyboard (D)</p> Signup and view all the answers

<p>Fingerprint locks (B)</p> Signup and view all the answers

<p>They convert signals from a computer into motion. (B)</p> Signup and view all the answers

<p>To rotate the drum in automatic washing machines. (C)</p> Signup and view all the answers

<p>Limited battery and awkward device use (A)</p> Signup and view all the answers

<p>Wide format printers. (B)</p> Signup and view all the answers

<p>They are slow in producing printouts. (B)</p> Signup and view all the answers

<p>They can distract people nearby with audible output. (D)</p> Signup and view all the answers

<p>To signal the end of a cooking cycle in appliances. (A)</p> Signup and view all the answers

<p>The final product can require additional refinement. (C)</p> Signup and view all the answers

<p>They match with a stored PIN on the chip for security. (C)</p> Signup and view all the answers

<p>Thieves can easily steal information. (A)</p> Signup and view all the answers

<p>It automatically recognizes oriented characters that cannot be altered. (A)</p> Signup and view all the answers

<p>Reading marks on paper forms such as exams. (C)</p> Signup and view all the answers

<p>Optical Character Reader. (B)</p> Signup and view all the answers

<p>Barcodes can be easily swapped on items. (B)</p> Signup and view all the answers

<p>It provides a very fast input method with higher security. (C)</p> Signup and view all the answers

<p>Scanning documents for modification. (B)</p> Signup and view all the answers

<p>CRT monitors. (A)</p> Signup and view all the answers

<p>Lack of portability (B)</p> Signup and view all the answers

<p>They can run very hot and pose fire hazards. (B)</p> Signup and view all the answers

<p>Backing up data (D)</p> Signup and view all the answers

<p>It requires a direct line of sight. (B)</p> Signup and view all the answers

<p>Forms must be carefully designed for accuracy. (C)</p> Signup and view all the answers

<p>Finite number of read/write cycles (A)</p> Signup and view all the answers

<p>CRT monitor. (C)</p> Signup and view all the answers

<p>CD-R (B)</p> Signup and view all the answers

<p>They enable automatic stock control and improve safety. (C)</p> Signup and view all the answers

<p>Less expensive and robust technology (A)</p> Signup and view all the answers

<p>Can only be recorded once (A)</p> Signup and view all the answers

<p>Concentric tracks for simultaneous reading and writing (C)</p> Signup and view all the answers

<p>Recording television programs (B)</p> Signup and view all the answers

<p>Fast access and transfer rates (D)</p> Signup and view all the answers

<p>Memory cards are electrically erasable (A)</p> Signup and view all the answers

<p>Longer lifespan of up to 30 years (D)</p> Signup and view all the answers

<p>Playing back and storing films (D)</p> Signup and view all the answers

<p>Lower storage capacity (C)</p> Signup and view all the answers

<p>Faster read performance due to lack of moving parts (A)</p> Signup and view all the answers

<p>Make decisions on the routing of messages (C)</p> Signup and view all the answers

<p>Solid state drives (D)</p> Signup and view all the answers

<p>Receive and send data indiscriminately (B)</p> Signup and view all the answers

<p>Significant encryption issues (C)</p> Signup and view all the answers

<p>Internet Protocol Address (D)</p> Signup and view all the answers

<p>Very compact and portable (B)</p> Signup and view all the answers

<p>Storing IP addresses in a routing table (B)</p> Signup and view all the answers

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

<p>Lower consumption of power (C)</p> Signup and view all the answers

<p>It is easily damaged (D)</p> Signup and view all the answers

<p>No separate mouse is needed for use (B)</p> Signup and view all the answers

<p>It is generally more expensive (C)</p> Signup and view all the answers

<p>In hazardous chemical processes (D)</p> Signup and view all the answers

<p>Difficulty in controlling the on-screen pointer (A)</p> Signup and view all the answers

<p>By allowing users to simply touch an option for selection (A)</p> Signup and view all the answers

<p>They convert physical documents into editable digital formats (D)</p> Signup and view all the answers

<p>The scanning resolution of the device (B)</p> Signup and view all the answers

<p>They take up less space and are integrated (A)</p> Signup and view all the answers

<p>Three-dimensional control in games (A)</p> Signup and view all the answers

<p>In environments with mobility challenges (A)</p> Signup and view all the answers

<p>They can get dirty quickly with frequent use (D)</p> Signup and view all the answers

<p>By providing immediate digital storage (D)</p> Signup and view all the answers

<p>The infrared signals can be blocked easily (B)</p> Signup and view all the answers

<p>Unemployment due to automation in manufacturing (D)</p> Signup and view all the answers

<p>Choosing working hours while completing daily tasks (B)</p> Signup and view all the answers

<p>Rising dependency on technology (A)</p> Signup and view all the answers

<p>Typing for extended periods incorrectly (C)</p> Signup and view all the answers

<p>Take periodic breaks (A)</p> Signup and view all the answers

<p>They are released regularly and provide a permanent copy (D)</p> Signup and view all the answers

<p>Computers performing high skill level tasks (A)</p> Signup and view all the answers

<p>Robots are immune to illness and fatigue (D)</p> Signup and view all the answers

<p>One full-time worker is replaced by multiple part-time workers (B)</p> Signup and view all the answers

<p>Cleaner working environments (A)</p> Signup and view all the answers

<p>To convert digital signals to analogue for transmission and vice versa (A)</p> Signup and view all the answers

<p>Asymmetric DSL allows simultaneous internet and telephone access (D)</p> Signup and view all the answers

<p>Enabled by access points using radio frequency technology (A)</p> Signup and view all the answers

<p>Potential for hacking and virus threats (A)</p> Signup and view all the answers

<p>The internet is accessible to everyone, while an intranet is restricted to specific users (B)</p> Signup and view all the answers

<p>Internet access via DSL (C)</p> Signup and view all the answers

<p>Sharing of resources among users (D)</p> Signup and view all the answers

<p>Wireless personal area networking (C)</p> Signup and view all the answers

<p>Acts as an intermediary to retrieve and cache web content (C)</p> Signup and view all the answers

<p>Protocol://site address/filename (C)</p> Signup and view all the answers

<p>Dial-up modem (C)</p> Signup and view all the answers

<p>To retrieve and display web pages from the World Wide Web (A)</p> Signup and view all the answers

<p>They facilitate both television signals and internet access (D)</p> Signup and view all the answers

<p>Searching for unsecured Wi-Fi hotspots while driving (C)</p> Signup and view all the answers

<p>Data transfer is slower than in wired LANs (C)</p> Signup and view all the answers

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

<p>More websites optimized for viewing (A)</p> Signup and view all the answers

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

<p>Searches for and removes spyware (D)</p> Signup and view all the answers

<p>A mix of letters, numbers, and symbols (D)</p> Signup and view all the answers

<p>Greater portability (B)</p> Signup and view all the answers

<p>Limited screen size for website viewing (C)</p> Signup and view all the answers

<p>Existing laws provide sufficient regulation (B)</p> Signup and view all the answers

<p>Provide connections over larger distances (B)</p> Signup and view all the answers

<p>Less power for demanding applications (D)</p> Signup and view all the answers

<p>Wide Area Network (WAN) (B)</p> Signup and view all the answers

<p>Higher latency during browsing (A)</p> Signup and view all the answers

<p>Authenticates user identity (C)</p> Signup and view all the answers

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

<p>Data must be processed fairly and lawfully. (D)</p> Signup and view all the answers

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

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

<p>Data can be retained indefinitely. (C)</p> Signup and view all the answers

<p>Legally acceptable signed documents. (D)</p> Signup and view all the answers

<p>Video-Conferencing (B)</p> Signup and view all the answers

<p>Respond to signals from an RFID reader. (B)</p> Signup and view all the answers

<p>Poor sound quality. (A)</p> Signup and view all the answers

<p>Lock all filing cabinets when leaving an office. (C)</p> Signup and view all the answers

<p>More secure with encryption. (B)</p> Signup and view all the answers

<p>The pattern on a user's fingers. (C)</p> Signup and view all the answers

<p>More expensive than electronic faxing. (C)</p> Signup and view all the answers

<p>More secure user identification needed. (A)</p> Signup and view all the answers

Tangible physical components of a computer system that you can touch.

Programs that control computer systems, consisting of instructions that cannot be touched.

Programs allowing users to perform specific tasks, like word processing or spreadsheets.

Programs that help hardware function properly and manage resources, like operating systems.

Central Processing Unit, the main component for processing in a computer, includes control unit and ALU.

Random Access Memory, temporary storage that allows data to be read from and written to quickly.

Read Only Memory, permanent storage for critical data that does not change, like firmware.

A single integrated circuit that performs the functions of a CPU in a compact form.

Memory that retains data even when powered off.

Basic Input/Output System, the firmware that boots the computer and checks hardware.

Devices used to provide data for processing, like keyboards and mice.

Devices that display the result of processing, like monitors and printers.

Stores information and programs not currently in use, like hard drives.

Software that enables communication with hardware and manages operations.

Graphical User Interface, uses visuals like icons and windows for user interaction.

Windows, Icons, Menus, Pointers; components of a GUI.

A general-purpose computer made up of separate components like monitor and CPU.

Computers with combined monitor, keyboard, and processor in one unit, designed for portability.

Hand-held devices with touch screens, capable of performing functions similar to PCs and laptops.

Modern phones that integrate computing features used for social media and planning.

Technology enabling systems to simulate human intelligence for various tasks and decision-making.

Identification technique using unique physical features such as fingerprints, facial recognition, or voice.

Portable, no wires to manage, full Wi-Fi usage, integrates multimedia systems.

Limited storage, less power than laptops, and some difficulty using a digital keyboard.

AI can automate travel, with self-driving cars and enhanced safety features.

Devices that display video projections to assist users with low vision by bringing objects closer.

Includes systems like night vision that amplify light to improve visibility in darkness.

An electronic device that captures and stores photographs digitally.

Devices that input speech and sounds for various applications including voice recognition.

Benefits include better quality photos, fast uploads, and no film development needed.

Devices that measure different environmental parameters like temperature and pressure.

A flat input device that allows users to draw freehand using a stylus.

A device that records moving images digitally, often used for video production.

Cameras connected to computers for online chatting and video conferencing.

Device that reads data stored on the magnetic stripe of cards.

Device that reads chip cards and requires a PIN for verification.

Drawbacks include the need for computer literacy and potential loss of artistry.

Sensors provide accurate, continuous readings with immediate actions.

Used for fast text input and sound manipulation in real-time applications.

Limitations include poor quality images and need for constant connection.

Allows modification of drawings before input and offers accuracy in design.

Capable of storing hundreds of photographs on a memory card.

Programmed machinery designed for physically demanding tasks.

Advanced encryption method ensuring complete message privacy using physics.

Software that aids human translators in the translation process.

Technology creating the illusion of depth in images using 2D pictures.

Artificial environments created by computers for user interaction.

Input device with keys for data entry and commands.

Device to enter only numbers, often part of keyboards.

Pointing device for navigating and selecting on screens.

3D images created using two 2D pictures for depth.

Machines allowing users to perform banking tasks like withdrawing cash.

Software tools used to identify and correct spelling errors.

Tools storing previously used translations to maintain consistency.

Enhanced movie projection providing depth perception.

Holographic images used on cards and notes to prevent forgery.

Main data storage device in computers using magnetic film.

External storage device connected via USB for data backup.

Plastic strip coated with magnetism, used for backup and batch processing.

EEPROM used to store files in devices like cameras and phones.

Read-only optical disc used to store large amounts of data.

Recordable CD that can be written once, turning into ROM.

Re-writable CD that allows data to be written, erased, and rewritten.

Optical media allowing simultaneous read/write operations.

Speed at which data is transferred to and from a storage device.

Time taken to retrieve data from storage.

A printer ideal for dirty or dusty environments, producing carbon copies.

Produces large, high-quality prints for blueprints and posters.

Creates solid 3D models layer by layer using various powders.

Output devices that convert digital sound to analog for audio playback.

A device that converts digital signals into physical motion.

Devices controlled by actuators to create motion in appliances.

Output devices activated to make noise as alerts.

Devices that warm an area, controlled by an actuator.

Devices that illuminate areas, turned on/off by actuators.

A wide format printer that uses pens to draw precise shapes.

A display device using liquid crystal diodes for image formation.

Lightweight, low glare, less radiation, low power use.

Limited viewing angles and issues with light pens.

In-plane switching technology enhances color accuracy.

A monitor using LED backlight with liquid crystal display.

Lighter, longer lifespan, lower power, better colors.

Can cause glare and eye strain.

A screen that detects input directly from users.

Projects images from a source onto a larger screen.

Enables group viewing, avoids crowding around screens.

High-quality printer ideal for fast, high-volume output.

Expensive upfront and can produce harmful ozone.

Printer ideal for high-quality single print jobs but low volume.

Slower print speed and cartridges run out quickly.

An impact printer using pins to print on paper.

Long lifespan, rewritable many times, reliable and fast access.

Less compatible with devices and more expensive than other formats.

High-capacity discs used for video and data storage, faster than DVDs.

Very large storage and fast data transfer rates.

Relatively expensive and may have encryption issues.

Storage devices that use flash memory and have no moving parts, retaining data without power.

Faster than HDDs, more robust, lightweight, and less power consumption.

More expensive than traditional hard disks with smaller capacities.

Portable storage devices using solid state technology, often called USB sticks.

Transporting files and acting as security devices (dongles).

Devices that send data between different networks, connecting devices to the internet.

Decides message pathways and formats for different networks.

Devices that connect computers to networks, either wired or wireless.

Hubs send data indiscriminately; Bridges connect different networks; Switches send data efficiently to specific devices.

A method ensuring secure payment by matching typed PIN with stored PIN on a chip.

Devices that read data from RFID tags using radio waves for processing.

RFID can hold lots of data, read from long distances, and doesn’t need direct line of sight.

RFID tags can be expensive, easily stolen, and susceptible to interference.

Magnetic Ink Character Recognition, reads characters printed in special ink for processing checks.

MICR offers great security and reduces manual errors, even if written over.

A fast, accurate way to input survey results without typing.

Optical Character Recognition converts scanned text into computer-readable form.

Devices that read barcodes for information about products.

Faster than manual data entry, allows automatic stock control.

Cathode Ray Tube monitors, older technology for displaying images on screens.

Thin Film Transistor monitors, now common in computers and laptops.

Lighter and more efficient than CRTs, with better pixel control.

IT has caused unemployment in manufacturing and created new ICT jobs.

New jobs include software development, robot maintenance, and internet-related roles.

A contract with fewer hours than full-time; often involves shifts.

Workers choose their working hours while completing required tasks.

Injury from repetitive movements, causing pain in joints.

Issues like RSI, back problems, and eye strain result from poor posture and extended use.

Strategies include taking breaks, using ergonomic devices, and maintaining good posture.

Home devices save energy, provide leisure time, and offer programming ease.

Increased laziness, dependency on tech, and wastefulness in society.

Websites allow interactive communication and content sharing on the internet.

A flat control surface used in laptops to control the pointer by sliding a finger.

A pointing device with a ball on top that the user rotates to move the pointer.

A device that uses infrared signals to operate other equipment from a distance.

A control device that consists of a stick used to control a pointer on the screen.

A device used to input information from physical documents into a digital format.

Faster selection options and enables rapid navigation.

Requires less fine control, easier for limited movement users.

Commonly used in gaming and simulation applications.

Provides convenience and safety by controlling devices from a distance.

Facilitates easy and fast selections without extra devices.

Passports with RFID chips that transmit holder info to systems.

Fast and accurate way to digitize documents for later use.

Small hardware devices used to authorize access to networks.

Can be hard for those with limited movement; signals can be obstructed.

Scans the blood vessel pattern in the eye for authentication.

Enables quick selections and portable functionality.

Scans the unique pattern of the iris for secure access.

Identifies a person by analyzing facial features and landmarks.

Scans finger patterns to match against a dataset for access.

Legislation ensuring fair processing and security of personal data.

Data must be processed fairly and lawfully.

Data can only be processed for the reason stated.

Only collect data that is adequate and relevant.

Data must be accurate and up-to-date.

Data should not be kept longer than necessary.

Data must be kept secure against unauthorized access.

Scans and transmits documents as images through phone lines.

Sending text and attachments over a network between computers.

Devices that convert digital signals to analog for transmission and vice versa.

A type of modem that operates at 60 kbps, tying up the telephone line.

A modem that is faster at downloads than uploads, operates at 11,000 kbps.

This modem provides internet access through local cable TV networks.

Wireless communication systems enabling device connections to networks.

Public places where users can access Wi-Fi, often for free or paid.

The act of driving around to find unsecured Wi-Fi networks.

A technology for creating wireless personal area networks (WPANs).

Software that retrieves and presents content from the World Wide Web.

A server that acts as a bridge between WAN and LAN, storing retrieved pages.

The address used to access web resources on the Internet.

A system for sending messages and attachments over the internet.

Companies that provide users with access to the internet for a fee.

A private network accessible only to specific users, often within a company.

A network that connects computers in a limited area, like a building.

A network providing wireless connection over a short distance without cables.

Devices that expand the range of a wireless network.

A network connecting multiple Local Area Networks (LANs) over a larger geographical area.

Portable computers with a built-in screen and keyboard, allowing internet access in various locations.

Stationary computers with larger screens, keyboards, and more power than portable devices.

The smallest portable devices for internet access, often with limited screen size.

A cyber attack to steal sensitive information by mimicking trusted websites.

Malicious software that secretly gathers user information through network connections.

Complex passwords that mix upper/lowercase letters, numbers, and symbols.

Easily guessable passwords, like names or simple numbers.

Methods used to verify user identity, like magnetic stripes and ID cards.

Regulations to prevent illegal content online and protect users.

Risks associated with connecting to a network, including hacking and viruses.

Guidelines for fair, accurate, and secure data handling.

Transmitting scanned documents as electrical signals via telephone.

Real-time communication between two or more locations using video.

Voice over Internet Protocol, enabling voice communication over the internet.

Risks like identity theft, viruses, and phishing during online interactions.

Communication without video, often using VOIP technology.