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WorksheetsUnit 8
Total questions: 25
Worksheet time: 13mins
Which device operates at Layer 1 (Physical) of the OSI model and regenerates network signals?
Router
Switch
Hub
Modem
What is the primary function of a network interface card (NIC)?
To manage IP addresses.
To enable a device to connect to a network.
To route network traffic.
To filter network packets.
Which connector is commonly used for twisted-pair Ethernet cables?
BNC
RJ-11
RJ-45
USB Type-C
What type of cable is used for long-distance, high-bandwidth network connections?
Coaxial cable
Twisted-pair cable
Fiber optic cable
Serial cable
Which device connects multiple network segments and forwards data based on MAC addresses?
Router
Hub
Switch
Modem
What is the purpose of an access point (AP) in a wireless network?
To route traffic between networks.
To provide wireless connectivity to devices.
To manage IP addresses.
To filter network packets.
Which device converts digital signals from a computer into analog signals for transmission over telephone lines?
Router
Switch
Hub
Modem
What is the function of a patch panel in a network wiring closet?
To amplify network signals.
To provide a central point for terminating network cables.
To route network traffic.
To filter network packets.
Which device is used to terminate fiber optic cables?
RJ-45 coupler
ST/SC/LC connector
BNC terminator
Serial adapter
What is the purpose of a repeater?
To route network traffic.
To extend the range of a network signal.
To filter network packets.
To manage IP addresses.
Which device is used to connect a computer to a cable television network for internet access?
DSL modem
Cable modem
Dial-up modem
Wireless router
What is the purpose of a Power over Ethernet (PoE) injector?
To amplify network signals.
To provide power and data over a single Ethernet cable.
To route network traffic.
To filter network packets.
Which device is used to test the continuity and wiring of network cables?
Multimeter
Cable tester
Oscilloscope
Logic analyzer
What is the purpose of a wireless range extender?
To route traffic between networks.
To extend the coverage area of a wireless network.
To manage IP addresses.
To filter network packets.
Which hardware component is responsible for assigning IP addresses in a network?
Router or DHCP server
Switch
Hub
Modem
What is the purpose of a media converter?
To amplify network signals.
To convert network signals from one media type to another.
To route network traffic.
To filter network packets.
Which device is used to terminate coaxial cables?
RJ-45 connector
BNC connector
ST/SC/LC connector
Serial connector
What is the function of a firewall appliance?
To amplify network signals.
To control and filter network traffic based on security policies.
To route network traffic.
To manage IP addresses.
Which hardware component is used to create a wireless mesh network?
Wireless router with mesh capabilities
Hub
Switch
Modem
What is the purpose of a KVM switch?
To amplify network signals.
To allow multiple computers to share a single keyboard, video, and mouse.
To route network traffic.
To filter network packets.
Which device is used to connect a network to a digital subscriber line (DSL) internet connection?
Cable modem
DSL modem
Dial-up modem
Wireless router
What is the purpose of a surge protector in a network setup?
To amplify network signals.
To protect network equipment from voltage spikes.
To route network traffic.
To filter network packets.
Which device is used to create a virtual LAN (VLAN)?
Hub
Managed switch
Router
Modem
What is the function of a wireless bridge?
To amplify network signals.
To connect two wired networks wirelessly.
To route network traffic.
To manage IP addresses.
Which hardware device is used to provide uninterruptible power to network equipment?
Surge protector
UPS (Uninterruptible Power Supply)
Power strip
Power adapter
