Which address is used by an operating system to send a packet to all host devices residing on the local subnet simultaneously? MCQ with Answer and Explanation

Which address is used by an operating system to send a packet to all host devices residing on the local subnet simultaneously?
A. Broadcast Address
B. Loopback Address
C. Gateway Address
D. MAC Identifier
Answer: Option A
Solution (By JKSSB Mock Tests)
The broadcast address (such as 255.255.255.255 publicly or the last address of a subnet) allows data to target all nodes on that network block.

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Practice More Computer Networking Questions

Question #1
Wireless technologies like Bluetooth or Zigbee, which connect personal gadgets within a short range around an individual, form which network category?
A. LAN
B. WAN
C. MAN
D. PAN

Correct Answer: Option D


Explanation:
A Personal Area Network (PAN) centers around an individual's workspace, typically covering a range of less than 10 meters.

This question belongs to: Computer Computer Networking
Question #2
What happens on a shared data network using a Bus Topology layout if a data frame reaches either extreme physical endpoint without encountering a terminator component?
A. The signal bounces back along the cable, creating interference that corrupts ongoing network traffic.
B. The data frame loops back through the local host interface automatically.
C. The signal transforms into an analog wave profile.
D. The data frame is safely archived on the primary server.

Correct Answer: Option A


Explanation:
Without a terminator to absorb signals at the endpoints of a bus network, signal bounce creates interference that corrupts data traffic.

This question belongs to: Computer Computer Networking
Question #3
What is the purpose of a subnet mask?
A. To assign MAC addresses
B. To define the network portion and host portion of an IP address
C. To resolve domain names
D. To encrypt data

Correct Answer: Option B


Explanation:
A subnet mask separates the IP address into network and host bits.

This question belongs to: Computer Computer Networking