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0201
Level 1 · Very Basic Addressing Unanswered

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

View answer choices
  1. The router a host uses to reach destinations outside its local subnet.
  2. The switch port with the lowest number.
  3. The first DNS server on the Internet.
  4. The host’s own MAC address.
Practice →
0202
Level 1 · Very Basic Common Services Unanswered

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

View answer choices
  1. A protocol that automatically leases IP configuration.
  2. A standard for compressing files.
  3. A distributed naming system that maps domain names to records such as IP addresses.
  4. A method for powering devices over Ethernet.
Practice →
0203
Level 1 · Very Basic Common Services Unanswered

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

View answer choices
  1. A cable-testing standard.
  2. A routing protocol used only on the Internet.
  3. A protocol that automatically supplies clients with IP configuration.
  4. A protocol that converts names into IP addresses.
Practice →
0204
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A protocol used to discover local MAC addresses.
  2. A routing protocol for autonomous systems.
  3. A standard for copper cable pinouts.
  4. An application protocol used to request and transfer web resources.
Practice →
0205
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. HTTP protected by TLS for encryption, integrity, and server authentication.
  2. A protocol that has no encryption capability.
  3. HTTP transmitted only over a private cable.
  4. A replacement for all IP routing.
Practice →
0206
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A best-effort protocol with no delivery tracking.
  2. A protocol that assigns hostnames.
  3. A connection-oriented transport protocol with reliable, ordered delivery.
  4. A Layer 2 hardware addressing scheme.
Practice →
0207
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A connectionless transport protocol with low overhead and no built-in reliability.
  2. A database of domain names.
  3. A physical fiber standard.
  4. A reliable byte stream that requires a handshake.
Practice →
0208
Level 1 · Very Basic Data Encapsulation Unanswered

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

View answer choices
  1. A Layer 1 electrical connector.
  2. A user account stored on a server.
  3. A permanent DNS database only.
  4. A Layer 3 protocol data unit that carries an IP header and payload.
Practice →
0209
Level 1 · Very Basic Data Encapsulation Unanswered

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

View answer choices
  1. A Layer 2 unit containing MAC addressing, payload, and an error-check field.
  2. A DNS request stored forever.
  3. A Layer 3 route selection algorithm.
  4. An analog telephone tone.
Practice →
0210
Level 1 · Very Basic Performance Unanswered

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

View answer choices
  1. The variation in packet arrival times.
  2. The percentage of packets discarded.
  3. The maximum data-carrying capacity of a link over time.
  4. The time a packet takes to cross a network.
Practice →
0211
Level 1 · Very Basic Addressing Unanswered

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

View answer choices
  1. The first DNS server on the Internet.
  2. The router a host uses to reach destinations outside its local subnet.
  3. The host’s own MAC address.
  4. The switch port with the lowest number.
Practice →
0212
Level 1 · Very Basic Common Services Unanswered

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

View answer choices
  1. A distributed naming system that maps domain names to records such as IP addresses.
  2. A protocol that automatically leases IP configuration.
  3. A method for powering devices over Ethernet.
  4. A standard for compressing files.
Practice →
0213
Level 1 · Very Basic Common Services Unanswered

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

View answer choices
  1. A cable-testing standard.
  2. A routing protocol used only on the Internet.
  3. A protocol that converts names into IP addresses.
  4. A protocol that automatically supplies clients with IP configuration.
Practice →
0214
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. An application protocol used to request and transfer web resources.
  2. A standard for copper cable pinouts.
  3. A routing protocol for autonomous systems.
  4. A protocol used to discover local MAC addresses.
Practice →
0215
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A replacement for all IP routing.
  2. HTTP protected by TLS for encryption, integrity, and server authentication.
  3. HTTP transmitted only over a private cable.
  4. A protocol that has no encryption capability.
Practice →
0216
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A connection-oriented transport protocol with reliable, ordered delivery.
  2. A Layer 2 hardware addressing scheme.
  3. A best-effort protocol with no delivery tracking.
  4. A protocol that assigns hostnames.
Practice →
0217
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A reliable byte stream that requires a handshake.
  2. A database of domain names.
  3. A physical fiber standard.
  4. A connectionless transport protocol with low overhead and no built-in reliability.
Practice →
0218
Level 1 · Very Basic Data Encapsulation Unanswered

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

View answer choices
  1. A Layer 3 protocol data unit that carries an IP header and payload.
  2. A user account stored on a server.
  3. A permanent DNS database only.
  4. A Layer 1 electrical connector.
Practice →
0219
Level 1 · Very Basic Data Encapsulation Unanswered

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

View answer choices
  1. A Layer 3 route selection algorithm.
  2. A Layer 2 unit containing MAC addressing, payload, and an error-check field.
  3. An analog telephone tone.
  4. A DNS request stored forever.
Practice →
0220
Level 1 · Very Basic Performance Unanswered

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

View answer choices
  1. The maximum data-carrying capacity of a link over time.
  2. The variation in packet arrival times.
  3. The time a packet takes to cross a network.
  4. The percentage of packets discarded.
Practice →
0221
Level 1 · Very Basic Addressing Unanswered

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

View answer choices
  1. The first DNS server on the Internet.
  2. The switch port with the lowest number.
  3. The host’s own MAC address.
  4. The router a host uses to reach destinations outside its local subnet.
Practice →
0222
Level 1 · Very Basic Common Services Unanswered

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

View answer choices
  1. A distributed naming system that maps domain names to records such as IP addresses.
  2. A standard for compressing files.
  3. A method for powering devices over Ethernet.
  4. A protocol that automatically leases IP configuration.
Practice →
0223
Level 1 · Very Basic Common Services Unanswered

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

View answer choices
  1. A protocol that converts names into IP addresses.
  2. A protocol that automatically supplies clients with IP configuration.
  3. A routing protocol used only on the Internet.
  4. A cable-testing standard.
Practice →
0224
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. An application protocol used to request and transfer web resources.
  2. A protocol used to discover local MAC addresses.
  3. A routing protocol for autonomous systems.
  4. A standard for copper cable pinouts.
Practice →
0225
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. HTTP transmitted only over a private cable.
  2. A replacement for all IP routing.
  3. A protocol that has no encryption capability.
  4. HTTP protected by TLS for encryption, integrity, and server authentication.
Practice →
0226
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A connection-oriented transport protocol with reliable, ordered delivery.
  2. A protocol that assigns hostnames.
  3. A Layer 2 hardware addressing scheme.
  4. A best-effort protocol with no delivery tracking.
Practice →
0227
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A reliable byte stream that requires a handshake.
  2. A database of domain names.
  3. A connectionless transport protocol with low overhead and no built-in reliability.
  4. A physical fiber standard.
Practice →
0228
Level 1 · Very Basic Data Encapsulation Unanswered

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

View answer choices
  1. A permanent DNS database only.
  2. A Layer 1 electrical connector.
  3. A Layer 3 protocol data unit that carries an IP header and payload.
  4. A user account stored on a server.
Practice →
0229
Level 1 · Very Basic Data Encapsulation Unanswered

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

View answer choices
  1. A DNS request stored forever.
  2. An analog telephone tone.
  3. A Layer 3 route selection algorithm.
  4. A Layer 2 unit containing MAC addressing, payload, and an error-check field.
Practice →
0230
Level 1 · Very Basic Performance Unanswered

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

View answer choices
  1. The percentage of packets discarded.
  2. The maximum data-carrying capacity of a link over time.
  3. The time a packet takes to cross a network.
  4. The variation in packet arrival times.
Practice →
0231
Level 1 · Very Basic Addressing Unanswered

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

View answer choices
  1. The switch port with the lowest number.
  2. The host’s own MAC address.
  3. The router a host uses to reach destinations outside its local subnet.
  4. The first DNS server on the Internet.
Practice →
0232
Level 1 · Very Basic Common Services Unanswered

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

View answer choices
  1. A protocol that automatically leases IP configuration.
  2. A standard for compressing files.
  3. A method for powering devices over Ethernet.
  4. A distributed naming system that maps domain names to records such as IP addresses.
Practice →
0233
Level 1 · Very Basic Common Services Unanswered

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

View answer choices
  1. A cable-testing standard.
  2. A protocol that converts names into IP addresses.
  3. A protocol that automatically supplies clients with IP configuration.
  4. A routing protocol used only on the Internet.
Practice →
0234
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A standard for copper cable pinouts.
  2. An application protocol used to request and transfer web resources.
  3. A protocol used to discover local MAC addresses.
  4. A routing protocol for autonomous systems.
Practice →
0235
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. HTTP protected by TLS for encryption, integrity, and server authentication.
  2. A replacement for all IP routing.
  3. A protocol that has no encryption capability.
  4. HTTP transmitted only over a private cable.
Practice →
0236
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A best-effort protocol with no delivery tracking.
  2. A protocol that assigns hostnames.
  3. A Layer 2 hardware addressing scheme.
  4. A connection-oriented transport protocol with reliable, ordered delivery.
Practice →
0237
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A connectionless transport protocol with low overhead and no built-in reliability.
  2. A physical fiber standard.
  3. A reliable byte stream that requires a handshake.
  4. A database of domain names.
Practice →
0238
Level 1 · Very Basic Data Encapsulation Unanswered

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

View answer choices
  1. A Layer 1 electrical connector.
  2. A Layer 3 protocol data unit that carries an IP header and payload.
  3. A user account stored on a server.
  4. A permanent DNS database only.
Practice →
0239
Level 1 · Very Basic Data Encapsulation Unanswered

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

View answer choices
  1. A DNS request stored forever.
  2. An analog telephone tone.
  3. A Layer 2 unit containing MAC addressing, payload, and an error-check field.
  4. A Layer 3 route selection algorithm.
Practice →
0240
Level 1 · Very Basic Performance Unanswered

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

View answer choices
  1. The maximum data-carrying capacity of a link over time.
  2. The time a packet takes to cross a network.
  3. The variation in packet arrival times.
  4. The percentage of packets discarded.
Practice →
0241
Level 1 · Very Basic Addressing Unanswered

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

View answer choices
  1. The first DNS server on the Internet.
  2. The host’s own MAC address.
  3. The switch port with the lowest number.
  4. The router a host uses to reach destinations outside its local subnet.
Practice →
0242
Level 1 · Very Basic Common Services Unanswered

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

View answer choices
  1. A distributed naming system that maps domain names to records such as IP addresses.
  2. A method for powering devices over Ethernet.
  3. A standard for compressing files.
  4. A protocol that automatically leases IP configuration.
Practice →
0243
Level 1 · Very Basic Common Services Unanswered

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

View answer choices
  1. A protocol that converts names into IP addresses.
  2. A routing protocol used only on the Internet.
  3. A protocol that automatically supplies clients with IP configuration.
  4. A cable-testing standard.
Practice →
0244
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. An application protocol used to request and transfer web resources.
  2. A routing protocol for autonomous systems.
  3. A protocol used to discover local MAC addresses.
  4. A standard for copper cable pinouts.
Practice →
0245
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A protocol that has no encryption capability.
  2. A replacement for all IP routing.
  3. HTTP transmitted only over a private cable.
  4. HTTP protected by TLS for encryption, integrity, and server authentication.
Practice →
0246
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A Layer 2 hardware addressing scheme.
  2. A protocol that assigns hostnames.
  3. A connection-oriented transport protocol with reliable, ordered delivery.
  4. A best-effort protocol with no delivery tracking.
Practice →
0247
Level 1 · Very Basic Protocols Unanswered

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

View answer choices
  1. A reliable byte stream that requires a handshake.
  2. A connectionless transport protocol with low overhead and no built-in reliability.
  3. A database of domain names.
  4. A physical fiber standard.
Practice →
0248
Level 1 · Very Basic Data Encapsulation Unanswered

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

View answer choices
  1. A Layer 3 protocol data unit that carries an IP header and payload.
  2. A permanent DNS database only.
  3. A Layer 1 electrical connector.
  4. A user account stored on a server.
Practice →
0249
Level 1 · Very Basic Data Encapsulation Unanswered

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

View answer choices
  1. A Layer 3 route selection algorithm.
  2. A DNS request stored forever.
  3. An analog telephone tone.
  4. A Layer 2 unit containing MAC addressing, payload, and an error-check field.
Practice →
0250
Level 1 · Very Basic Performance Unanswered

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

View answer choices
  1. The percentage of packets discarded.
  2. The maximum data-carrying capacity of a link over time.
  3. The time a packet takes to cross a network.
  4. The variation in packet arrival times.
Practice →