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1201
Level 2 · Foundational Subnetting Unanswered

During an authorized home-lab assessment, which statement correctly explains "/30 IPv4 prefix" and its security significance?

View answer choices
  1. A subnet with 30 usable hosts.
  2. A small traditional subnet with four total addresses and two usable host addresses.
  3. A prefix used only for multicast.
  4. A subnet with 256 usable hosts.
Practice →
1202
Level 2 · Foundational Subnetting Unanswered

During an authorized home-lab assessment, which statement correctly explains "network address" and its security significance?

View answer choices
  1. The address representing an IPv4 subnet, with all host bits set to zero.
  2. The last usable client address only.
  3. The address with all host bits set to one.
  4. A switch’s burned-in MAC address.
Practice →
1203
Level 2 · Foundational Subnetting Unanswered

During an authorized home-lab assessment, which statement correctly explains "broadcast address" and its security significance?

View answer choices
  1. The first address with all host bits zero.
  2. The MAC address of a router interface.
  3. An IPv6 unicast address.
  4. The IPv4 subnet address with all host bits set to one.
Practice →
1204
Level 2 · Foundational Switching Unanswered

During an authorized home-lab assessment, which statement correctly explains "VLAN" and its security significance?

View answer choices
  1. An Internet-wide routing table.
  2. A replacement for IP addressing.
  3. A logical Layer 2 broadcast domain configured on switches.
  4. A physical cable category.
Practice →
1205
Level 2 · Foundational Switching Unanswered

During an authorized home-lab assessment, which statement correctly explains "access port" and its security significance?

View answer choices
  1. A port that must carry every VLAN with tags.
  2. A DNS transport port.
  3. A switch port that normally carries traffic for one VLAN to an endpoint.
  4. A routed interface with no Layer 2 function.
Practice →
1206
Level 2 · Foundational Switching Unanswered

During an authorized home-lab assessment, which statement correctly explains "802.1Q trunk" and its security significance?

View answer choices
  1. A link that carries traffic for multiple VLANs using VLAN tags.
  2. A link that carries exactly one untagged endpoint VLAN only.
  3. A method for encrypting DNS.
  4. A wireless frequency channel.
Practice →
1207
Level 2 · Foundational Ethernet Unanswered

During an authorized home-lab assessment, which statement correctly explains "collision domain" and its security significance?

View answer choices
  1. Every router in one autonomous system.
  2. A group of encrypted VPN users.
  3. All networks sharing the same DNS suffix.
  4. A network segment in which simultaneous Ethernet transmissions could collide.
Practice →
1208
Level 2 · Foundational Ethernet Unanswered

During an authorized home-lab assessment, which statement correctly explains "broadcast domain" and its security significance?

View answer choices
  1. Every host on the public Internet.
  2. A group defined by cable color.
  3. The set of devices that receive a Layer 2 broadcast.
  4. Only devices sharing a TCP port.
Practice →
1209
Level 2 · Foundational Ethernet Unanswered

During an authorized home-lab assessment, which statement correctly explains "full-duplex Ethernet" and its security significance?

View answer choices
  1. Only one end may transmit at any time.
  2. Both ends can transmit and receive simultaneously without collisions.
  3. The link uses no MAC addresses.
  4. Every frame is sent to all ports.
Practice →
1210
Level 2 · Foundational Ethernet Unanswered

During an authorized home-lab assessment, which statement correctly explains "auto-negotiation" and its security significance?

View answer choices
  1. DNS servers select domain names.
  2. Hosts automatically choose Wi-Fi passwords.
  3. Routers exchange Internet routes automatically.
  4. Ethernet peers advertise and select compatible speed and duplex settings.
Practice →
1211
Level 2 · Foundational Subnetting Unanswered

A defender encounters "/30 IPv4 prefix" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A small traditional subnet with four total addresses and two usable host addresses.
  2. A subnet with 256 usable hosts.
  3. A subnet with 30 usable hosts.
  4. A prefix used only for multicast.
Practice →
1212
Level 2 · Foundational Subnetting Unanswered

A defender encounters "network address" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. The last usable client address only.
  2. The address representing an IPv4 subnet, with all host bits set to zero.
  3. A switch’s burned-in MAC address.
  4. The address with all host bits set to one.
Practice →
1213
Level 2 · Foundational Subnetting Unanswered

A defender encounters "broadcast address" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. An IPv6 unicast address.
  2. The MAC address of a router interface.
  3. The IPv4 subnet address with all host bits set to one.
  4. The first address with all host bits zero.
Practice →
1214
Level 2 · Foundational Switching Unanswered

A defender encounters "VLAN" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. An Internet-wide routing table.
  2. A replacement for IP addressing.
  3. A physical cable category.
  4. A logical Layer 2 broadcast domain configured on switches.
Practice →
1215
Level 2 · Foundational Switching Unanswered

A defender encounters "access port" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A routed interface with no Layer 2 function.
  2. A port that must carry every VLAN with tags.
  3. A switch port that normally carries traffic for one VLAN to an endpoint.
  4. A DNS transport port.
Practice →
1216
Level 2 · Foundational Switching Unanswered

A defender encounters "802.1Q trunk" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A link that carries exactly one untagged endpoint VLAN only.
  2. A wireless frequency channel.
  3. A link that carries traffic for multiple VLANs using VLAN tags.
  4. A method for encrypting DNS.
Practice →
1217
Level 2 · Foundational Ethernet Unanswered

A defender encounters "collision domain" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A network segment in which simultaneous Ethernet transmissions could collide.
  2. Every router in one autonomous system.
  3. A group of encrypted VPN users.
  4. All networks sharing the same DNS suffix.
Practice →
1218
Level 2 · Foundational Ethernet Unanswered

A defender encounters "broadcast domain" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. Every host on the public Internet.
  2. A group defined by cable color.
  3. Only devices sharing a TCP port.
  4. The set of devices that receive a Layer 2 broadcast.
Practice →
1219
Level 2 · Foundational Ethernet Unanswered

A defender encounters "full-duplex Ethernet" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. Both ends can transmit and receive simultaneously without collisions.
  2. Every frame is sent to all ports.
  3. Only one end may transmit at any time.
  4. The link uses no MAC addresses.
Practice →
1220
Level 2 · Foundational Ethernet Unanswered

A defender encounters "auto-negotiation" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. Hosts automatically choose Wi-Fi passwords.
  2. Ethernet peers advertise and select compatible speed and duplex settings.
  3. Routers exchange Internet routes automatically.
  4. DNS servers select domain names.
Practice →
1221
Level 2 · Foundational Subnetting Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "/30 IPv4 prefix". What does it mean?

View answer choices
  1. A small traditional subnet with four total addresses and two usable host addresses.
  2. A prefix used only for multicast.
  3. A subnet with 256 usable hosts.
  4. A subnet with 30 usable hosts.
Practice →
1222
Level 2 · Foundational Subnetting Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "network address". What does it mean?

View answer choices
  1. The last usable client address only.
  2. The address with all host bits set to one.
  3. A switch’s burned-in MAC address.
  4. The address representing an IPv4 subnet, with all host bits set to zero.
Practice →
1223
Level 2 · Foundational Subnetting Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "broadcast address". What does it mean?

View answer choices
  1. The IPv4 subnet address with all host bits set to one.
  2. The first address with all host bits zero.
  3. An IPv6 unicast address.
  4. The MAC address of a router interface.
Practice →
1224
Level 2 · Foundational Switching Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "VLAN". What does it mean?

View answer choices
  1. A replacement for IP addressing.
  2. A logical Layer 2 broadcast domain configured on switches.
  3. A physical cable category.
  4. An Internet-wide routing table.
Practice →
1225
Level 2 · Foundational Switching Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "access port". What does it mean?

View answer choices
  1. A routed interface with no Layer 2 function.
  2. A DNS transport port.
  3. A switch port that normally carries traffic for one VLAN to an endpoint.
  4. A port that must carry every VLAN with tags.
Practice →
1226
Level 2 · Foundational Switching Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "802.1Q trunk". What does it mean?

View answer choices
  1. A link that carries exactly one untagged endpoint VLAN only.
  2. A method for encrypting DNS.
  3. A wireless frequency channel.
  4. A link that carries traffic for multiple VLANs using VLAN tags.
Practice →
1227
Level 2 · Foundational Ethernet Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "collision domain". What does it mean?

View answer choices
  1. Every router in one autonomous system.
  2. All networks sharing the same DNS suffix.
  3. A network segment in which simultaneous Ethernet transmissions could collide.
  4. A group of encrypted VPN users.
Practice →
1228
Level 2 · Foundational Ethernet Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "broadcast domain". What does it mean?

View answer choices
  1. A group defined by cable color.
  2. The set of devices that receive a Layer 2 broadcast.
  3. Only devices sharing a TCP port.
  4. Every host on the public Internet.
Practice →
1229
Level 2 · Foundational Ethernet Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "full-duplex Ethernet". What does it mean?

View answer choices
  1. Both ends can transmit and receive simultaneously without collisions.
  2. Every frame is sent to all ports.
  3. The link uses no MAC addresses.
  4. Only one end may transmit at any time.
Practice →
1230
Level 2 · Foundational Ethernet Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "auto-negotiation". What does it mean?

View answer choices
  1. Ethernet peers advertise and select compatible speed and duplex settings.
  2. DNS servers select domain names.
  3. Routers exchange Internet routes automatically.
  4. Hosts automatically choose Wi-Fi passwords.
Practice →
1231
Level 2 · Foundational Subnetting Unanswered

Which description of "/30 IPv4 prefix" should guide the team during an e-commerce incident response case?

View answer choices
  1. A subnet with 256 usable hosts.
  2. A prefix used only for multicast.
  3. A subnet with 30 usable hosts.
  4. A small traditional subnet with four total addresses and two usable host addresses.
Practice →
1232
Level 2 · Foundational Subnetting Unanswered

Which description of "network address" should guide the team during an e-commerce incident response case?

View answer choices
  1. The address representing an IPv4 subnet, with all host bits set to zero.
  2. The address with all host bits set to one.
  3. A switch’s burned-in MAC address.
  4. The last usable client address only.
Practice →
1233
Level 2 · Foundational Subnetting Unanswered

Which description of "broadcast address" should guide the team during an e-commerce incident response case?

View answer choices
  1. The first address with all host bits zero.
  2. The IPv4 subnet address with all host bits set to one.
  3. The MAC address of a router interface.
  4. An IPv6 unicast address.
Practice →
1234
Level 2 · Foundational Switching Unanswered

Which description of "VLAN" should guide the team during an e-commerce incident response case?

View answer choices
  1. A logical Layer 2 broadcast domain configured on switches.
  2. An Internet-wide routing table.
  3. A physical cable category.
  4. A replacement for IP addressing.
Practice →
1235
Level 2 · Foundational Switching Unanswered

Which description of "access port" should guide the team during an e-commerce incident response case?

View answer choices
  1. A port that must carry every VLAN with tags.
  2. A DNS transport port.
  3. A routed interface with no Layer 2 function.
  4. A switch port that normally carries traffic for one VLAN to an endpoint.
Practice →
1236
Level 2 · Foundational Switching Unanswered

Which description of "802.1Q trunk" should guide the team during an e-commerce incident response case?

View answer choices
  1. A link that carries traffic for multiple VLANs using VLAN tags.
  2. A method for encrypting DNS.
  3. A wireless frequency channel.
  4. A link that carries exactly one untagged endpoint VLAN only.
Practice →
1237
Level 2 · Foundational Ethernet Unanswered

Which description of "collision domain" should guide the team during an e-commerce incident response case?

View answer choices
  1. A group of encrypted VPN users.
  2. A network segment in which simultaneous Ethernet transmissions could collide.
  3. All networks sharing the same DNS suffix.
  4. Every router in one autonomous system.
Practice →
1238
Level 2 · Foundational Ethernet Unanswered

Which description of "broadcast domain" should guide the team during an e-commerce incident response case?

View answer choices
  1. The set of devices that receive a Layer 2 broadcast.
  2. Only devices sharing a TCP port.
  3. Every host on the public Internet.
  4. A group defined by cable color.
Practice →
1239
Level 2 · Foundational Ethernet Unanswered

Which description of "full-duplex Ethernet" should guide the team during an e-commerce incident response case?

View answer choices
  1. Every frame is sent to all ports.
  2. The link uses no MAC addresses.
  3. Only one end may transmit at any time.
  4. Both ends can transmit and receive simultaneously without collisions.
Practice →
1240
Level 2 · Foundational Ethernet Unanswered

Which description of "auto-negotiation" should guide the team during an e-commerce incident response case?

View answer choices
  1. Routers exchange Internet routes automatically.
  2. Hosts automatically choose Wi-Fi passwords.
  3. Ethernet peers advertise and select compatible speed and duplex settings.
  4. DNS servers select domain names.
Practice →
1241
Level 2 · Foundational Subnetting Unanswered

A packet-analysis finding from a financial-services penetration test references "/30 IPv4 prefix". Which statement is correct?

View answer choices
  1. A subnet with 256 usable hosts.
  2. A prefix used only for multicast.
  3. A small traditional subnet with four total addresses and two usable host addresses.
  4. A subnet with 30 usable hosts.
Practice →
1242
Level 2 · Foundational Subnetting Unanswered

A packet-analysis finding from a financial-services penetration test references "network address". Which statement is correct?

View answer choices
  1. The last usable client address only.
  2. A switch’s burned-in MAC address.
  3. The address with all host bits set to one.
  4. The address representing an IPv4 subnet, with all host bits set to zero.
Practice →
1243
Level 2 · Foundational Subnetting Unanswered

A packet-analysis finding from a financial-services penetration test references "broadcast address". Which statement is correct?

View answer choices
  1. The IPv4 subnet address with all host bits set to one.
  2. The first address with all host bits zero.
  3. An IPv6 unicast address.
  4. The MAC address of a router interface.
Practice →
1244
Level 2 · Foundational Switching Unanswered

A packet-analysis finding from a financial-services penetration test references "VLAN". Which statement is correct?

View answer choices
  1. A physical cable category.
  2. A logical Layer 2 broadcast domain configured on switches.
  3. A replacement for IP addressing.
  4. An Internet-wide routing table.
Practice →
1245
Level 2 · Foundational Switching Unanswered

A packet-analysis finding from a financial-services penetration test references "access port". Which statement is correct?

View answer choices
  1. A switch port that normally carries traffic for one VLAN to an endpoint.
  2. A DNS transport port.
  3. A routed interface with no Layer 2 function.
  4. A port that must carry every VLAN with tags.
Practice →
1246
Level 2 · Foundational Switching Unanswered

A packet-analysis finding from a financial-services penetration test references "802.1Q trunk". Which statement is correct?

View answer choices
  1. A link that carries exactly one untagged endpoint VLAN only.
  2. A wireless frequency channel.
  3. A method for encrypting DNS.
  4. A link that carries traffic for multiple VLANs using VLAN tags.
Practice →
1247
Level 2 · Foundational Ethernet Unanswered

A packet-analysis finding from a financial-services penetration test references "collision domain". Which statement is correct?

View answer choices
  1. A network segment in which simultaneous Ethernet transmissions could collide.
  2. All networks sharing the same DNS suffix.
  3. Every router in one autonomous system.
  4. A group of encrypted VPN users.
Practice →
1248
Level 2 · Foundational Ethernet Unanswered

A packet-analysis finding from a financial-services penetration test references "broadcast domain". Which statement is correct?

View answer choices
  1. Only devices sharing a TCP port.
  2. The set of devices that receive a Layer 2 broadcast.
  3. A group defined by cable color.
  4. Every host on the public Internet.
Practice →
1249
Level 2 · Foundational Ethernet Unanswered

A packet-analysis finding from a financial-services penetration test references "full-duplex Ethernet". Which statement is correct?

View answer choices
  1. Both ends can transmit and receive simultaneously without collisions.
  2. The link uses no MAC addresses.
  3. Every frame is sent to all ports.
  4. Only one end may transmit at any time.
Practice →
1250
Level 2 · Foundational Ethernet Unanswered

A packet-analysis finding from a financial-services penetration test references "auto-negotiation". Which statement is correct?

View answer choices
  1. DNS servers select domain names.
  2. Routers exchange Internet routes automatically.
  3. Ethernet peers advertise and select compatible speed and duplex settings.
  4. Hosts automatically choose Wi-Fi passwords.
Practice →