Which network topology connects all devices to a central hub or switch?
Correct answer: C
In a star topology, each device connects individually to a central hub or switch.
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Correct answer: C
In a star topology, each device connects individually to a central hub or switch.
Correct answer: B
In a ring topology, devices are connected in a circular chain, each linked to two neighbors.
Correct answer: C
In a mesh topology, each device has direct connections to multiple or all other devices, increasing redundancy.
Correct answer: A
A hybrid topology combines elements of two or more basic topology types.
Correct answer: D
A tree topology arranges nodes in a hierarchical, branching structure.
Correct answer: C
A switch forwards data intelligently only to the specific device it's intended for.
Correct answer: B
A hub simply broadcasts all incoming data to every connected device.
Correct answer: C
A router connects different networks and directs data traffic between them.
Correct answer: A
A modem (modulator-demodulator) converts digital signals to analog for transmission and back again.
Correct answer: D
A repeater boosts or regenerates a weak signal to extend the network's range.
Correct answer: D
A bridge connects and filters traffic between two network segments.
Correct answer: A
A modern home wireless router typically combines routing, switching, and Wi-Fi access point functions.
Correct answer: C
A Wireless Access Point allows wireless devices to connect to a wired network.
Correct answer: D
A firewall monitors and filters network traffic according to security rules.
Correct answer: B
An IP address is a unique numerical label assigned to devices on a network.
Correct answer: D
A MAC (Media Access Control) address is a hardware identifier assigned to a network interface.
Correct answer: D
A standard IPv4 address is made up of 32 bits, usually shown as four decimal numbers.
Correct answer: A
IPv6 addresses are 128 bits long, providing a vastly larger address space than IPv4.
Correct answer: C
IPv6 was developed to overcome the limited address space of IPv4.
Correct answer: B
Bandwidth measures the maximum data transfer capacity of a network connection.
Correct answer: D
Latency is the time delay experienced when data travels across a network.
Correct answer: C
An ISP provides internet access services to customers.
Correct answer: A
Wi-Fi is a wireless networking technology allowing devices to connect to a LAN without cables.
Correct answer: B
Bluetooth is a short-range wireless technology for connecting nearby devices.
Correct answer: C
NFC enables short-range contactless communication, commonly used for tap-to-pay transactions.