Grade 11 CAT Comprehensive Theory Review

Fill-in-the-blank practice flashcards covering Grade 11 Computer Applications Technology (CAT) curriculum notes, including hardware, software, networking, modern trends, social implications, research, and exam techniques.

Memory that is volatile and serves as temporary working memory for programs and data in use is known as __________.

RAM

Non-volatile memory that stores firmware to initialise hardware and start the boot process is __________.

ROM

Unlike HDDs which rely on magnetic disks and moving parts, an SSD stores data using __________.

flash memory

Screen resolution gives horizontal by vertical counts of tiny picture elements called __________.

pixels

A digital connection that carries both audio and video through a single cable is __________.

HDMI

In printer performance specifications, the acronym ppm stands for __________.

pages per minute

A hardware device that provides temporary battery power during an outage so equipment can be shut down safely is a(n) __________.

UPS (Uninterruptible Power Supply)

Operating systems, device drivers, and utility programs are classified as __________ software.

system

Errors in software code that cause incorrect results or unexpected behaviour are known as __________.

software bugs

Software updates that specifically fix bugs and security vulnerabilities or improve stability are called __________.

patches

The process that reduces file size to save storage space and speed up transfers is called __________.

compression

The file attribute that helps prevent accidental changes or overwriting without encrypting the file is __________.

Read-only

A file suffix such as .docx, .xlsx, or .pdf that identifies the file type is called a(n) __________.

file extension

A separate, recoverable copy of data used to restore files after loss or corruption is a(n) __________.

backup

A network covering a limited geographical area, such as a classroom or building, is a(n) __________.

LAN (Local Area Network)

A hardware component that provides the physical interface connecting a device to a network is a(n) __________.

NIC (Network Interface Card)

The networking device that connects nodes on a wired LAN and forwards data directly to the appropriate connected device is a(n) __________.

switch

Copper network cabling commonly used in Ethernet setups is known as UTP, which stands for __________.

Unshielded Twisted Pair

Network cable that transmits data as pulses of light through glass or plastic strands and is immune to electromagnetic interference is __________.

fibre

A company that provides Internet access in exchange for a subscription fee is called a(n) __________.

ISP (Internet Service Provider)

In data transmission measurements, Mbps stands for __________.

megabits per second

An Internet package that has no fixed data-volume limit is described as __________.

uncapped

When sending an email, addresses added to the __________ field remain hidden from other recipients.

BCC (Blind Carbon Copy)

A technology that adds digital information or objects to a view of the real environment while leaving surroundings visible is __________.

Augmented Reality (AR)

A technology that completely replaces the user's view of the real environment with an immersive simulated world using a headset is __________.

Virtual Reality (VR)

The merging of multiple functions previously performed by separate devices into a single device is known as __________.

technological convergence

User authentication based on unique physical traits, such as fingerprints or facial features, is called __________.

biometrics

A network of everyday physical devices that use sensors and software to collect and exchange data is called the __________.

Internet of Things (IoT)

A short-range wireless standard that uses radio waves over very small distances for contactless payments and access tags is __________.

NFC (Near-field communication)

Short-term, task-based, or freelance work facilitated by digital platforms is referred to as the __________.

gig economy

The practice of employees or students bringing personal devices onto an organisation's network is abbreviated as __________.

BYOD (Bring Your Own Device)

Deceptive messages or websites crafted to trick users into divulging passwords or personal details are called __________.

phishing

A manipulation technique where attackers exploit human psychology rather than software vulnerabilities is known as __________.

social engineering

The gap between individuals who have access to modern ICT and digital opportunities and those who do not is called the __________.

digital divide

The environmentally responsible manufacturing, usage, and disposal of computers and related peripherals is called __________.

green computing

Arranging a computer workstation and seating to reduce physical strain and injury is known as __________.

ergonomics

The computing rule stating that flawed or poor-quality input will inevitably produce unreliable output is known as __________.

GIGO (Garbage In, Garbage Out)

Survey questions that provide predefined answer choices such as multiple choice or rating scales are classified as __________ questions.

closed

In CAT exam marking, if a question requests two items and three are written, the marker will mark only the __________ concepts.

first two