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What is broadcast communication in computer networking?
a. Sending data to one specific device
b. Sending data to selected devices only
c. Sending data to all devices in a network
d. Sending data to a remote network only
Answer: c. Sending data to all devices in a networkwikipedia+1
Which address is used as the destination for a limited broadcast in IPv4?
a. 0.0.0.0
b. 127.0.0.1
c. 255.255.255.255
d. 192.168.1.1
Answer: c. 255.255.255.255geeksforgeeks+1
Which one of the following networks supports broadcasting by default?
a. Point-to-point network
b. Bus network
c. Ring network
d. Star network
Answer: b. Bus networkfirewall+1
What is the main difference between broadcast and multicast communication?
a. Broadcast goes to all nodes; multicast to a group of nodes
b. Broadcast uses less bandwidth than multicast
c. Multicast reaches every network device
d. Broadcast is more secure
Answer: a. Broadcast goes to all nodes; multicast to a group of nodeswikipedia+1
What MAC address is used for Ethernet broadcast at the data link layer?
a. FF:FF:FF:FF:FF:FF
b. 00:00:00:00:00:00
c. 11:11:11:11:11:11
d. AA:AA:AA:AA:AA:AA
Answer: a. FF:FF:FF:FF:FF:FFfirewall
Which protocol uses broadcasting to discover hardware addresses from IP addresses?
a. TCP
b. DHCP
c. ARP
d. FTP
Answer: c. ARPgeeksforgeeks+1
What is a broadcast domain?
a. The range of devices receiving multicast packets
b. The set of devices receiving all broadcast frames
c. The area covered by a router
d. The area covered by wireless access points only
Answer: b. The set of devices receiving all broadcast frameswikipedia+1
In which network topology does a broadcast sent by one node reach all other nodes directly?
a. Mesh
b. Bus
c. Ring
d. Tree
Answer: b. Busfirewall+1
Which is NOT a type of broadcast in IPv4 networking?
a. Limited broadcast
b. Directed broadcast
c. Global broadcast
d. Subnet broadcast
Answer: c. Global broadcastcybersecuritynews+2
Which of the following is an example use case for network broadcast?
a. Secure FTP session
b. ARP requests
c. Sending data to a VPN
d. SSH login
Answer: b. ARP requestsgeeksforgeeks+1
What is the directed broadcast address for the subnet 192.168.10.0/24?
a. 192.168.10.1
b. 255.255.255.255
c. 192.168.10.255
d. 192.168.255.255
Answer: c. 192.168.10.255cybersecuritynews+1
Which of the following network devices does NOT forward broadcast frames by default?
a. Switch
b. Hub
c. Router
d. Bridge
Answer: c. Routerwatelectronics+1
Which function uses broadcast communication for initial discovery?
a. DNS resolution
b. ARP mapping
c. Direct direct TCP handshake
d. SSH connection
Answer: b. ARP mappingfirewall+1
Which layer of the OSI model most closely associates with broadcast address recognition?
a. Application
b. Data Link
c. Presentation
d. Session
Answer: b. Data Linkgeeksforgeeks+1
In which layer does the IPv4 broadcast address operate?
a. Layer 1 (Physical)
b. Layer 2 (Data Link)
c. Layer 3 (Network)
d. Layer 4 (Transport)
Answer: c. Layer 3 (Network)firewall+1
What is the primary disadvantage of broadcast in a large network?
a. Enhanced network speed
b. Wasted bandwidth due to unnecessary traffic
c. More secure communication
d. Reduces collision domains
Answer: b. Wasted bandwidth due to unnecessary trafficsanfoundry+1
Which IPv4 address is considered a limited broadcast address?
a. 172.16.0.255
b. 255.255.255.255
c. 192.168.15.0
d. 10.1.1.255
Answer: b. 255.255.255.255cybersecuritynews+1
In broadcast communication, all devices see the message, but only the device with the matching ______ processes it.
a. IP address
b. MAC address
c. Port number
d. Subnet mask
Answer: b. MAC addressfirewall
Which of the following is an example of a broadcast protocol?
a. SMTP
b. RIP
c. SSH
d. HTTP
Answer: b. RIPgeeksforgeeks+1
Which broadcast method is not routable across subnets?
a. Limited broadcast
b. Directed broadcast
c. Subnet broadcast
d. Multicast broadcast
Answer: a. Limited broadcastcybersecuritynews+1
Which protocol utilizes broadcast messages for IP address assignment?
a. ARP
b. DHCP
c. SNMP
d. POP3
Answer: b. DHCPfirewall
What does the broadcast MAC address contain?
a. All zeros
b. All ones
c. Host-specific values
d. Segment-specific values
Answer: b. All onesfirewall
In IPv4, which bit pattern represents a broadcast at data link layer?
a. 00:00:00:00:00:FF
b. FF:FF:FF:FF:FF:FF
c. FE:FE:FE:FE:FE:FE
d. 11:11:11:11:11:11
Answer: b. FF:FF:FF:FF:FF:FFfirewall
Which of the following protocols does NOT use broadcast at all?
a. DHCP
b. ARP
c. OSPF
d. BOOTP
Answer: c. OSPFgeeksforgeeks+1
Which addressing method is the opposite of broadcast?
a. Multicast
b. Unicast
c. Anycast
d. Hostcast
Answer: b. Unicastgatevidyalay+1
What happens to the network traffic when broadcast messages become excessive?
a. Traffic reduces automatically
b. Network congestion increases
c. Noise reduces
d. Bandwidth usage reduces
Answer: b. Network congestion increasessanfoundry+1
A broadcast storm is:
a. Rapid, excessive broadcast packet propagation
b. Weather monitoring event
c. Secure file transfer scenario
d. Slow packet delivery
Answer: a. Rapid, excessive broadcast packet propagationsanfoundry+1
Which network device breaks up broadcast domains?
a. Switch
b. Router
c. Hub
d. Bridge
Answer: b. Routerwatelectronics+1
Which of the following can create too many broadcast packets?
a. Switch misconfiguration
b. Broadcast storm
c. Router misconfiguration
d. Firewalls
Answer: b. Broadcast stormsanfoundry+1
What is NOT true for broadcast communication?
a. One sender, all receivers
b. Data sent to broadcast address is delivered to all
c. Requires recipient list for delivery
d. May increase network traffic
Answer: c. Requires recipient list for deliverywikipedia+1
Which layer uses the broadcast MAC address for delivery in Ethernet networks?
a. Physical
b. Data Link
c. Network
d. Transport
Answer: b. Data Linkfirewall
Which command in Windows can show if broadcast packets are being received?
a. ipconfig
b. arp -a
c. netstat -s
d. ping 127.0.0.1
Answer: b. arp -afirewall
What is a characteristic of broadcast messages?
a. Sent to a unique address
b. Sent to a classful address
c. Sent to all nodes in network/subnet
d. Sent to a predetermined list
Answer: c. Sent to all nodes in network/subnetwikipedia+1
What is the essential requirement for a device to receive a broadcast at Layer 2?
a. Must have IP address match
b. Must have MAC layer broadcast processing
c. Must have DNS configuration
d. Must be an internet host
Answer: b. Must have MAC layer broadcast processingfirewall
Which addressing method is defined as one-to-all?
a. Multicast
b. Broadcast
c. Unicast
d. Anycast
Answer: b. Broadcastwikipedia+1
Which network protocol sends messages to all hosts within a local segment using broadcast?
a. SMTP
b. ARP
c. HTTPS
d. IMAP
Answer: b. ARPgeeksforgeeks+1
Why do modern networks aim to reduce broadcast domain size?
a. To enhance security
b. To increase advertisements
c. To reduce unnecessary traffic
d. To allow more VLANs
Answer: c. To reduce unnecessary trafficsanfoundry+1
What is a potential impact of a broadcast storm?
a. Strengthens network performance
b. Reduces network performance
c. Prevents packet loss
d. Reduces device count
Answer: b. Reduces network performancecybersecuritynews+1
What is the primary purpose of broadcast in address resolution?
a. To discover the MAC address for a known IP
b. To find the DNS name for a given IP
c. To authenticate users
d. To encrypt messages
Answer: a. To discover the MAC address for a known IPfirewall
If a switch receives a broadcast frame, what does it do?
a. Drops the frame
b. Forwards to all ports except the incoming port
c. Forwards to only designated port
d. Sends to router only
Answer: b. Forwards to all ports except the incoming portfirewall
On which layer are broadcast IP addresses defined?
a. Layer 3 (Network layer)
b. Layer 4 (Transport layer)
c. Layer 7 (Application layer)
d. Layer 1 (Physical layer)
Answer: a. Layer 3 (Network layer)geeksforgeeks
Which protocol primarily uses broadcast in IPv4 for device discovery?
a. SSH
b. DHCP
c. HTTPS
d. SMTP
Answer: b. DHCPfirewall
What is the broadcast domain within an Ethernet LAN by default?
a. All connected devices
b. Only VLAN-specific devices
c. Only routers
d. Only switches
Answer: a. All connected devicesfirewall
If a frame has a destination MAC address of FF:FF:FF:FF:FF:FF, how is it treated?
a. Dropped by switches
b. Treated as broadcast
c. Multicast only
d. Sent to routers only
Answer: b. Treated as broadcastfirewall
What is the result of segmenting a network into multiple VLANs with respect to broadcast domains?
a. Increases broadcast domain size
b. Decreases broadcast domain size
c. Eliminates broadcast domains
d. Has no effect on broadcasts
Answer: b. Decreases broadcast domain sizefirewall
Which of the following is NOT true regarding broadcast messages?
a. Flooded within broadcast domain
b. Processed by all hosts in the subnet
c. Can traverse routers by default
d. Are limited by the broadcast domain size
Answer: c. Can traverse routers by defaultgeeksforgeeks+1
Which protocol uses broadcasts for the initial handshake process in IPv4?
a. FTP
b. TCP
c. DHCP
d. SMTP
Answer: c. DHCPgeeksforgeeks+1
Which statement about directed broadcast is accurate?
a. Used to send data to all hosts on a remote subnet
b. Used only within local subnet
c. Cannot be routed
d. Enables VPNs
Answer: a. Used to send data to all hosts on a remote subnetcybersecuritynews+1
When is a directed broadcast permitted by default?
a. On all routers
b. When routers allow it in the configuration
c. When subnet is configured for static routing only
d. When using only bridges
Answer: b. When routers allow it in the configurationcybersecuritynews+1
Which term describes the process of transmitting messages from one sender to all possible recipients in a network?
a. Anycast
b. Multicast
c. Broadcast
d. Unicast
Answer: c. Broadcastwikipedia+1

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