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WorksheetsNetworking Devices and Protocols Quiz
Total questions: 20
Worksheet time: 11mins
Which of the following best describes how a hub forwards traffic?
Directs traffic to the correct port based on MAC address
Broadcasts traffic to all ports except the source
Sends traffic only to the default gateway
Encrypts traffic before forwarding
A network administrator wants to reduce unnecessary network traffic by forwarding frames only to the intended destination. Which device should they use?
Hub
Switch
Bridge
Repeater
Which two statements are true about managed switches? (Select two)
They cannot be configured
They support VLANs and QoS
They allow remote management
They always require stacking
A rack-mounted switch differs from a desktop switch because:
It requires fiber connections only
It is designed to fit into networking racks
It has built-in redundancy
It only works with hubs
Which switch feature allows multiple physical links to operate as a single logical connection for redundancy and increased bandwidth?
Port mirroring
Link aggregation (NIC teaming)
Power over Ethernet (PoE)
Spanning Tree Protocol (STP)
What is the maximum standard Ethernet MTU size?
900 bytes
1500 bytes
9216 bytes
2048 bytes
What problem does Spanning Tree Protocol (STP) solve?
IP address conflicts
Broadcast storms and loops
VLAN mismatches
ARP spoofing
Which of the following technologies allows both data and electrical power to be transmitted over the same Ethernet cable?
PoE
MTU
ARP
STP
Which protocol maps IP addresses to MAC addresses within a local network?
ICMP
ARP
DHCP
DNS
A broadcast message in IPv4 is sent to which address?
0.0.0.0
127.0.0.1
255.255.255.255
The subnet gateway
Which type of addressing is used to send traffic to a single, specific device?
Broadcast
Anycast
Unicast
Multicast
Which addressing type is commonly used for video streaming services that must reach multiple subscribers simultaneously?
Unicast
Multicast
Anycast
Broadcast
Which addressing method sends traffic to the nearest device in a group, often used for load balancing?
Multicast
Broadcast
Anycast
Unicast
A network technician configures jumbo frames to improve performance. Which trade-off must they consider?
Increased encryption overhead
Possible compatibility issues with devices not supporting jumbo frames
Reduced broadcast domain size
Increased CPU usage on hubs
Which device combines multiple physical networks into one logical network segment?
Hub
Repeater
Bridge
Firewall
What do you need to connect networks together?
keyboard
client
printer
router
1. The typical port used by TCP for HTTP is __________
60
90
80
70
________is used when speed is the primary importance, such as real-time video
conferencing, streaming audio and video, Voice Over IP (VOIP), music, and online games.
TCP
UDP
Protocols is the set of rules that governs the communication.
False
True
- FTP uses the services of ________.
IP
TCP
PPP
UDP
