Information and Communication Technology Flashcards
What is the role of ICT ?
- Facilitates communication
- Automation (improve efficiency)
- Data processing
- Entertainment.
What is the role of ICT in the workplace?
- Work wherever (with access to computer+internet)
- Communicate more effectively
- Store+process vast quantities of data
- Identify+adapt to changing trends (eg. sales)
- Perform tasks that are difficult/challenging for humans
List disadvantages of ICT in the workplace
- Requites constant upgrading of skills
- Jobs: smaller pools of highly-skilled ICT workers replacing large numbers of staff
- ICT employees working longer hours
What is phishing?
a type of social engineering attack often used to steal user data, including login credentials and credit card numbers
List ways to protect information on the internet.
- Use strong, unique passwords
- Install antivirus software
- Enable firewalls
What does EFT mean?
Electronic Funds Transfer (online payments).
What does VoIP mean?
Voice over Internet Protocol (e.g., Skype).
Define NFC
Near Field Communication
(Contactless Payment)
- Provides a wireless connection between two devices with close proximity.
- Allows for two-way communication (both devices able to send+recieve info)
How can you protect hardware?
Use surge protectors and ensure ventilation for cooling.
Hardware therf:
- Record serial numbers
- Cable locks
- Motion sensors
List types of computers
- Servers
- Desktops
- Laptops (portable)
- Notebooks (portable)
- Tablets (portable)
- Smartphones (portable)
in order of PHYSICAL SIZE and PROCESSING POWER
What is a microcontroller?
- An integrated circuit that provides a specific operation usually in an embedded system
Can be found in typical household appliances (eg. fridge)
What are servers and clients?
Servers are computers that provide services or resources to other computers (clients) that are linked in the network.
What are dedicated devices?
- performs ONE specific task
- not computers
- eg. ATM Machines, microwaves
What are slots and ports on a motherboard?
Slots: Physical connectors for components like RAM, GPUs, and expansion cards (e.g., PCI, RAM slots).
Ports: External connectors for peripherals like USB, HDMI, and Ethernet cables.
Define UPS
Uninterrupted Power Supply
