Itf Flashcards
(17 cards)
What is an Information Technology (IT) system?
A system that processes, stores, and transfers information
IT systems are essential for managing data and facilitating communication in various environments.
What is a computer?
A system that manipulates data according to a set of instructions
Computers are used for a wide range of tasks, from simple calculations to complex simulations.
What are the main components of a computer?
Hardware and Software
Hardware refers to the physical parts, while software includes the operating system and applications.
What does hardware refer to?
The physical parts within the computer’s case
Examples include the CPU, RAM, and hard drives.
What is the function of software in a computer system?
Provides an interface for the user to control the computer system
Software includes operating systems and applications.
List the main functions of a computer.
- Input
- Processing
- Output
- Storage
- Networking
Networking allows computers to exchange data with each other.
What is the difference between a PC, desktop computer, and workstation?
Workstation is used to mean a particularly powerful type of computer
While all terms may refer to similar devices, workstations are designed for demanding tasks.
What factors influence a computer’s performance?
- CPU
- System memory (RAM)
- Storage capacity
- Peripheral devices
A faster CPU and more RAM improve performance significantly.
What is a server?
Any computer providing services to other computers
Servers typically support multiple users simultaneously in a network.
What characterizes a laptop?
Integrates display, system components, and input/output devices all in one portable case
Laptops are designed for mobility and convenience.
List features of a laptop.
- Smaller size and weight
- Flat-panel display technology
- Integrated main input devices
- Power source (battery)
- Wireless technology
These features make laptops versatile for various uses.
What are Original Equipment Manufacturers (OEM)?
Companies producing computers and laptops
OEMs are responsible for manufacturing hardware components and complete systems.
What types of mobile devices are mentioned?
- Smartphones
- Tablets
Mobile devices are designed for portability and ease of use.
What does the Internet of Things (IoT) describe?
The network of physical objects that are embedded with sensors, software, and other technologies
IoT enables devices to communicate and share data, enhancing automation.
What does it mean if a device is ‘smart’?
It can be controlled over the internet by home automation software
Smart devices often connect to a central hub for control.
What are some categories of home automation products?
- Thermostats
- Security systems
- IP cameras
- Home appliances
- Streaming media
These products enhance convenience and security in home environments.
Give examples of other IoT devices.
- Modern cars
- Drones
- Medical devices
- Gaming consoles
IoT applications are expanding across various sectors.
