Types of Network Connections Quiz

Shaima Yusuf's ITS101 Final exam revision includes various topics on digital devices, data capture and collection, user interfaces, operating systems, and utilities.

A teacher can use a projector or a TV to display lesson slides and videos. Reasons: a) The projector provides a larger display and better image quality; b) The projector is more flexible for adjusting screen size and position.

Data capture and collection devices: Barcode scanner, RFID, Optical mark reader, Sensors, LA A3. We can also use a Braille Embosser instead of a printer for accessibility to the blind.

Touch screen and Stylus are input devices for a tablet. An Actuator works with a Sensor as an output device.

The best storage option while traveling is a device with a large capacity, such as a hard drive or a solid-state drive.

Voice screen reading is a feature that helps people with sight problems to use digital devices.

HDD Hard disk drive is better than a USB flash disk in terms of capacity and speed. Reasons: a) The HDD provides more storage space; b) The HDD is faster for large file transfers and complex applications.

An OS can provide Traceroute utility for networking to show the path of data packets between devices.

In memory management, the OS decides which processes to allocate memory to and transfers data to the virtual memory temporarily to free RAM for new processes.

Factors affecting the performance of the operating system: virtual memory space, CPU speed, and the number of users and tasks.

Ahmed can use a voice over IP (VOIP) application with data compression to make successful calls over a limited speed internet connection.

Selected by user utilities are tools that users download and install, while system profiler utility helps to view the current system specifications.

Ali selected Canva for creating presentations, probably due to its user-friendly interface and more creative design options.

Open-source software is free or low-cost initially, but maintenance may be required, while proprietary software is more expensive initially but maintenance is included.

Compression is a tool used to decrease file size permanently (lossy) or temporarily (lossless) to save storage space and improve transfer speed.

Hasan should save his video file as MP4 format, as it is widely supported and compatible with most video streaming platforms.

Network guided connection types: Cat5 (cheap, short distances), Coaxial (television cabling), Fiber optic (specialist skills required, special connection)

Device guided connection types: VGA (analogue, no sound), HDMI (digital, video and sound), USB (connects peripherals)

Unguided connections: Wi-Fi (wireless, connects devices to LAN and WAN), 3G/4G (internet on the move), Satellite broadband (rural areas), Microwave (point-to-point connections)

Peripheral unguided connections: Bluetooth (wireless mouse), Wi-Fi direct (display mobile screen on TV), Wi-Fi (link printer to PC)

Unguided connections use electromagnetic spectrum for device connection

To increase Wi-Fi coverage and signal strength, use a repeater

Bridge directs data correctly and reduces network traffic

SOHO is non-professional level equipment

Creating a VPN network doesn't require physical infrastructure

WLAN is a wireless local area network

4 devices can form a PAN: mobile phone, AirPod, laptop, smartwatch

VPN is a secure network using encryption security technique

Use a repeater to extend Wi-Fi coverage

A switch can combine hub, firewall, and bridge functions

A router can be called a "Wireless Access Point"

To reduce network traffic, add a bridge

Considerations when choosing network components: TCP/IP protocol, security, bandwidth, and latency

Latency is an issue when playing online games, making video calls, and live streaming

SSL security protocol is being phased out, and TLS protocol is being used instead

HTTPS uses encryption to provide high level security

Factors affecting connection speed and increasing latency: employee use of home laptop for office files, security issues, and heavy use of bandwidth

Cloud services save users money and offer remote access to files

Remote desktop technology is used for accessing and fixing technical issues

Cloud types: public and private

Smartphone, cloud computing, and virtual reality are emerging technologies

Define: Trolley (market), A, B Mohammed (birthdate), data (information), item price (management level data), number of items (operational level data), added VAT (strategic level data)

Consequences of incorrect data recording in Trolley system

Data analysis is necessary for smart systems

Data volume refers to the size of data

Mohammed's date of birth is 02-07-2008

In Trolley Market, an item price, number of items, and added VAT are different levels of data.

Incorrect recording of Trolley system can lead to issues such as incorrect pricing or unpaid taxes.

Big data and good data analysis are important for smart systems to make informed decisions.

Data volume refers to the amount of data that needs to be processed and analyzed.

Cloud storage offers convenience and accessibility for remote work and saving costs.

Cloud services have security issues and require heavy bandwidth usage.

To troubleshoot cloud services, remote desktop tools can be used.

A bank should consider security and data privacy when using cloud storage for clients' data.

Emerging technologies include smartphones, cloud computing, and virtual reality.

Terms and definitions: Trolley (market), A, B Mohammed (birthdate), data (information), item price (management level data), number of items (operational level data), added VAT (strategic level data).

Consequences of incorrect data recording in Trolley system can lead to financial losses and customer dissatisfaction.

Data analysis is essential for making informed business decisions.

Data volume refers to the amount of data that needs to be processed and analyzed.

Cloud storage offers convenience and accessibility for remote work and saving costs.

Cloud services have security issues and require heavy bandwidth usage.

Remote desktop tools can help troubleshoot cloud services.

A bank should consider security and data privacy when using cloud storage for clients' data.

Emerging technologies include smartphones, cloud computing, and virtual reality.

Smartphones, cloud computing, and virtual reality are transforming the way we communicate, work, and entertain.

Smartphones are portable devices that offer features such as calling, messaging, and internet browsing.

Cloud computing is a technology that allows users to store and access data over the internet instead of on their local devices.

Virtual reality is a technology that creates a simulated environment that users can interact with using specialized equipment.

Trolley Market is a business that sells items to customers and manages transactions.

A, B Mohammed is an individual born on July 2, 2008.

Data refers to information that is collected, processed, and analyzed.

Data recording refers to the process of capturing data into a system for further analysis.

In Trolley Market, item price, number of items, and added VAT are examples of data.

Incorrect data recording in Trolley Market can lead to financial losses and customer dissatisfaction.

Data analysis is essential for making informed business decisions.

Data volume refers to the amount of data that needs to be processed and analyzed.

Cloud storage offers convenience and accessibility for remote work and saving costs.

Cloud services have security issues and require heavy bandwidth usage.

Remote desktop tools can help troubleshoot cloud services.

A bank should consider security and data privacy when using cloud storage for clients' data.

Emerging technologies include smartphones, cloud computing, and virtual reality.

Smartphones offer the convenience of portable communication and internet access.

Cloud computing allows users to store and access data over the internet, offering flexibility and cost savings.

Virtual reality creates a simulated environment that users can interact with, offering new possibilities for entertainment and education.

Trolley Market is a business that sells items to customers and manages transactions.

A, B Mohammed is an individual born on July 2, 2008.

Data refers to information that is collected, processed, and analyzed.

Data recording is the process of capturing data into a system for further analysis.

In Trolley Market, item price, number of items, and added VAT are examples of data.

Incorrect data recording in Trolley Market can lead to financial losses and customer dissatisfaction.

Data analysis is essential for making informed business decisions.

Data volume refers to the amount of data that needs to be processed and analyzed.

Cloud storage offers convenience and accessibility for remote work and saving costs.

Cloud services have security issues and require heavy bandwidth usage.

Remote desktop tools can help troubleshoot cloud services.

A bank should consider security and data privacy when using cloud storage for clients' data.

Emerging technologies include smartphones, cloud computing, and virtual reality.

Smartphones offer the convenience of portable communication and internet access.

Cloud computing allows users to store and access data over the internet, offering flexibility and cost savings.

Virtual reality creates a simulated environment that users can interact with, offering new possibilities for entertainment and education.

Trolley Market manages transactions for customers and sells items.

A, B Mohammed was born on July 2, 2008.

Data is information that is collected, processed, and analyzed.

Data recording is the process of capturing data into a system for further analysis.

In Trolley Market, item price, number of items, and added VAT are examples of data.

Incorrect data recording in Trolley Market can lead to financial losses and customer dissatisfaction.

Data analysis is essential for making informed business decisions.

Data volume refers to the amount of data that needs to be processed and analyzed.

Cloud storage offers convenience and accessibility for remote work and saving costs.

Cloud services have security issues and require heavy bandwidth usage.

Remote desktop tools can help troubleshoot cloud services.

A bank should consider security and data privacy when using cloud storage for clients' data.

Emerging technologies include smartphones, cloud computing, and virtual reality.

Smartphones offer the convenience of portable communication and internet access.

Cloud computing allows users to store and access data over the internet, offering flexibility and cost savings.

Virtual reality creates a simulated environment that users can interact with, offering new possibilities for entertainment and education.

Trolley Market sells items to customers and manages transactions.

A, B Mohammed was born on July 2, 2008.

Data is information that is collected, processed, and analyzed.

Data recording is the process of capturing data into a system for further analysis.

In Trolley Market, item price, number of items, and added VAT are examples of data.

Incorrect data recording in Trolley Market can lead to financial losses and customer dissatisfaction.

Data