WorksheetsNetworking Quiz
Total questions: 10
Worksheet time: 5mins
What is the main function of a Network Interface Card (NIC)?
To store MAC addresses permanently
To allow a device to connect to a network
To provide Wi-Fi signal to devices
To compress files before transmission
A Wireless NIC (WNIC) communicates with networks using:
Infrared signals
Microwaves
Radio waves only
Optical fibers
In which mode do WNICs connect through a Wireless Access Point (WAP)?
Offline mode
Infrastructure mode
Ad hoc mode
Static mode
What is Ethernet also known as?
IEEE 802.11
IEEE 802.3
TCP/IP
IEEE 404
What could cause an IP address conflict on a LAN?
Multiple devices using the same MAC address
Using static and dynamic IP addresses with the same number
Re-starting the router
Frames being too large
How are data collisions detected in Ethernet?
By checking IP addresses
By voltage changes on the Ethernet cable
By encryption failures
By frame size limits
What does CSMA/CD do when a collision is detected?
Ignores it and continues transmission
Sends a jam signal and retries after a random time
Changes the MAC address of the sender
Shuts down the Ethernet connection
Which of the following is a con of bit streaming?
No need to download files before watching
No need for specialist hardware
Cannot stream if broadband is lost
Provides piracy protection
What is the role of the buffer in bit streaming?
To store downloaded files permanently
To temporarily hold data to ensure smooth playback
To encrypt the video or music file
To assign IP addresses
Which of the following is TRUE about real-time bit streaming?
Files are pre-encoded and stored on a server
The user can pause, rewind, and fast forward freely
Events are streamed live and cannot be paused
It requires the entire file to be downloaded first
