WorksheetsCyber 2 Module 2
Total questions: 14
Worksheet time: 7mins
What kind of signaling is generally used by Ethernet?
Broadband
Baseband
Frequency-division multiplexing
Time-division multiplexing
Which of the following is NOT a valid MAC address?
D0-21-75-46-88-F5
70-B6-6C-4E-60-AD
20-22-16-FN-23-FC
22-B9-E9-35-05-A4
An Ethernet frame header has how many MAC addresses?
1
2
3
4
How does Ethernet control multiple access?
CSMA/CA
CSMA/CD
Time-division multiplexing
Token-passing
How does Wi-Fi control multiple access?
CSMA/CA
CSMA/CD
Time-division multiplexing
Token-passing
A _____ address is used for sending data to one specific node.
unicast
broadcast
multicast
tokencast
A _____ address is used for sending data to any and all nodes on the network.
omnicast
broadcast
multicast
gateway
Modern networks measure their speed in _____ per second.
bits
bytes
symbols
cycles
What is the maximum size, in bytes, of an Ethernet frame's payload in a standard network?
46
1500
4200
9000
_____ describes channel access where two points may talk, but only one end can do so at a given time.
Simplex
Half-duplex
Full-duplex
Unicast
Which of the following is NOT a component of an Ethernet frame?
Header
Encryption key
Payload
Frame check sequence
_____-division multiplexing uses multiple parallel physical connectors to transmit different streams.
Lane
Frequency
Time
Space
_____-division multiplexing puts conversations into time slots which take turns using a single channel.
Lane
Frequency
Time
Space
What hardware device sends packet data to all ports on the device?
Repeater
Hub
Bridge
Switch
