ICT Quizizz Week 4 - Networks

What is bandwidth?

• The amount of data that can be transferred in a given time

• The number of devices connected to a network

  The type of cable used in a network

• The speed of a computer processor

• • The type of cable used in a network

What happens when too many users share the available bandwidth?

• The network becomes faster

• The network becomes more secure

• The network may experience congestion and slow down

• • The network becomes more reliable

Which type of connection is generally faster and more reliable?

• Wired connection (e.g., Ethernet)
• Dial-up connection
• Satellite connection
• Wireless connection (e.g., Wi-Fi)

What does Mbps stand for?

• Megabytes per second
• Mega transfers per second
• Megabits per minute
• Megabits per second

What affects wireless performance?

• The colour of the device

• The type of battery used

• The signal quality and range

• The user's mood

What type of cables can give much better performance than copper cables?

• Coaxial cables
• Fiber optic cables
• Ethernet cables

• USB

What can cause interference in wireless networks?

• Physical obstructions, electronic devices, overlapping channels, environmental factors.
• Increased bandwidth
• Higher signal strength
• Use of fiber optics

What is an example of heavy use that can cause network congestion?

• Sending a few emails throughout the day
• Using a personal hotspot for occasional browsing
• Downloading large files during off-peak hours
• Excessive gaming & streaming during peak hours

Describe a chicken!

Answer explanation

Ginger is happy!

What is the function of a Network Interface Controller (NIC)?

• To store data temporarily for processing.
• To provide power to the device.
• To transmit data between networks

• To connect devices to a network