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0251
Level 1 · Very Basic Addressing Unanswered

For a cloud migration threat model, why is understanding "default gateway" technically important?

View answer choices
  1. The router a host uses to reach destinations outside its local subnet.
  2. The host’s own MAC address.
  3. The switch port with the lowest number.
  4. The first DNS server on the Internet.
Practice →
0252
Level 1 · Very Basic Common Services Unanswered

For a cloud migration threat model, why is understanding "DNS" technically important?

View answer choices
  1. A protocol that automatically leases IP configuration.
  2. A method for powering devices over Ethernet.
  3. A standard for compressing files.
  4. A distributed naming system that maps domain names to records such as IP addresses.
Practice →
0253
Level 1 · Very Basic Common Services Unanswered

For a cloud migration threat model, why is understanding "DHCP" technically important?

View answer choices
  1. A protocol that automatically supplies clients with IP configuration.
  2. A cable-testing standard.
  3. A protocol that converts names into IP addresses.
  4. A routing protocol used only on the Internet.
Practice →
0254
Level 1 · Very Basic Protocols Unanswered

For a cloud migration threat model, why is understanding "HTTP" technically important?

View answer choices
  1. A protocol used to discover local MAC addresses.
  2. An application protocol used to request and transfer web resources.
  3. A standard for copper cable pinouts.
  4. A routing protocol for autonomous systems.
Practice →
0255
Level 1 · Very Basic Protocols Unanswered

For a cloud migration threat model, why is understanding "HTTPS" technically important?

View answer choices
  1. A protocol that has no encryption capability.
  2. A replacement for all IP routing.
  3. HTTP protected by TLS for encryption, integrity, and server authentication.
  4. HTTP transmitted only over a private cable.
Practice →
0256
Level 1 · Very Basic Protocols Unanswered

For a cloud migration threat model, why is understanding "TCP" technically important?

View answer choices
  1. A best-effort protocol with no delivery tracking.
  2. A Layer 2 hardware addressing scheme.
  3. A protocol that assigns hostnames.
  4. A connection-oriented transport protocol with reliable, ordered delivery.
Practice →
0257
Level 1 · Very Basic Protocols Unanswered

For a cloud migration threat model, why is understanding "UDP" technically important?

View answer choices
  1. A connectionless transport protocol with low overhead and no built-in reliability.
  2. A reliable byte stream that requires a handshake.
  3. A physical fiber standard.
  4. A database of domain names.
Practice →
0258
Level 1 · Very Basic Data Encapsulation Unanswered

For a cloud migration threat model, why is understanding "packet" technically important?

View answer choices
  1. A user account stored on a server.
  2. A Layer 3 protocol data unit that carries an IP header and payload.
  3. A Layer 1 electrical connector.
  4. A permanent DNS database only.
Practice →
0259
Level 1 · Very Basic Data Encapsulation Unanswered

For a cloud migration threat model, why is understanding "Ethernet frame" technically important?

View answer choices
  1. A Layer 2 unit containing MAC addressing, payload, and an error-check field.
  2. An analog telephone tone.
  3. A DNS request stored forever.
  4. A Layer 3 route selection algorithm.
Practice →
0260
Level 1 · Very Basic Performance Unanswered

For a cloud migration threat model, why is understanding "bandwidth" technically important?

View answer choices
  1. The time a packet takes to cross a network.
  2. The percentage of packets discarded.
  3. The variation in packet arrival times.
  4. The maximum data-carrying capacity of a link over time.
Practice →
0261
Level 1 · Very Basic Addressing Unanswered

A security engineer documents "default gateway" during an industrial network security review. Which definition belongs in the report?

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 →
0262
Level 1 · Very Basic Common Services Unanswered

A security engineer documents "DNS" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. A standard for compressing files.
  2. A distributed naming system that maps domain names to records such as IP addresses.
  3. A protocol that automatically leases IP configuration.
  4. A method for powering devices over Ethernet.
Practice →
0263
Level 1 · Very Basic Common Services Unanswered

A security engineer documents "DHCP" during an industrial network security review. Which definition belongs in the report?

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 →
0264
Level 1 · Very Basic Protocols Unanswered

A security engineer documents "HTTP" during an industrial network security review. Which definition belongs in the report?

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 →
0265
Level 1 · Very Basic Protocols Unanswered

A security engineer documents "HTTPS" during an industrial network security review. Which definition belongs in the report?

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 →
0266
Level 1 · Very Basic Protocols Unanswered

A security engineer documents "TCP" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. A protocol that assigns hostnames.
  2. A connection-oriented transport protocol with reliable, ordered delivery.
  3. A best-effort protocol with no delivery tracking.
  4. A Layer 2 hardware addressing scheme.
Practice →
0267
Level 1 · Very Basic Protocols Unanswered

A security engineer documents "UDP" during an industrial network security review. Which definition belongs in the report?

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 →
0268
Level 1 · Very Basic Data Encapsulation Unanswered

A security engineer documents "packet" during an industrial network security review. Which definition belongs in the report?

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 →
0269
Level 1 · Very Basic Data Encapsulation Unanswered

A security engineer documents "Ethernet frame" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. A Layer 2 unit containing MAC addressing, payload, and an error-check field.
  2. A Layer 3 route selection algorithm.
  3. A DNS request stored forever.
  4. An analog telephone tone.
Practice →
0270
Level 1 · Very Basic Performance Unanswered

A security engineer documents "bandwidth" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. The maximum data-carrying capacity of a link over time.
  2. The variation in packet arrival times.
  3. The percentage of packets discarded.
  4. The time a packet takes to cross a network.
Practice →
0271
Level 1 · Very Basic Addressing Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "default gateway". What is the accurate meaning?

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 →
0272
Level 1 · Very Basic Common Services Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "DNS". What is the accurate meaning?

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 →
0273
Level 1 · Very Basic Common Services Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "DHCP". What is the accurate meaning?

View answer choices
  1. A protocol that converts names into IP addresses.
  2. A cable-testing standard.
  3. A routing protocol used only on the Internet.
  4. A protocol that automatically supplies clients with IP configuration.
Practice →
0274
Level 1 · Very Basic Protocols Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "HTTP". What is the accurate meaning?

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 →
0275
Level 1 · Very Basic Protocols Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "HTTPS". What is the accurate meaning?

View answer choices
  1. HTTP transmitted only over a private cable.
  2. HTTP protected by TLS for encryption, integrity, and server authentication.
  3. A replacement for all IP routing.
  4. A protocol that has no encryption capability.
Practice →
0276
Level 1 · Very Basic Protocols Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "TCP". What is the accurate meaning?

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 →
0277
Level 1 · Very Basic Protocols Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "UDP". What is the accurate meaning?

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 →
0278
Level 1 · Very Basic Data Encapsulation Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "packet". What is the accurate meaning?

View answer choices
  1. A permanent DNS database only.
  2. A user account stored on a server.
  3. A Layer 3 protocol data unit that carries an IP header and payload.
  4. A Layer 1 electrical connector.
Practice →
0279
Level 1 · Very Basic Data Encapsulation Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "Ethernet frame". What is the accurate meaning?

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 →
0280
Level 1 · Very Basic Performance Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "bandwidth". What is the accurate meaning?

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 →
0281
Level 1 · Very Basic Addressing Unanswered

An analyst validating a government zero-trust rollout sees "default gateway". Which technical explanation should be used?

View answer choices
  1. The switch port with the lowest number.
  2. The host’s own MAC address.
  3. The first DNS server on the Internet.
  4. The router a host uses to reach destinations outside its local subnet.
Practice →
0282
Level 1 · Very Basic Common Services Unanswered

An analyst validating a government zero-trust rollout sees "DNS". Which technical explanation should be used?

View answer choices
  1. A method for powering devices over Ethernet.
  2. A standard for compressing files.
  3. A distributed naming system that maps domain names to records such as IP addresses.
  4. A protocol that automatically leases IP configuration.
Practice →
0283
Level 1 · Very Basic Common Services Unanswered

An analyst validating a government zero-trust rollout sees "DHCP". Which technical explanation should be used?

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 →
0284
Level 1 · Very Basic Protocols Unanswered

An analyst validating a government zero-trust rollout sees "HTTP". Which technical explanation should be used?

View answer choices
  1. A routing protocol for autonomous systems.
  2. A protocol used to discover local MAC addresses.
  3. An application protocol used to request and transfer web resources.
  4. A standard for copper cable pinouts.
Practice →
0285
Level 1 · Very Basic Protocols Unanswered

An analyst validating a government zero-trust rollout sees "HTTPS". Which technical explanation should be used?

View answer choices
  1. HTTP transmitted only over a private cable.
  2. A protocol that has no encryption capability.
  3. A replacement for all IP routing.
  4. HTTP protected by TLS for encryption, integrity, and server authentication.
Practice →
0286
Level 1 · Very Basic Protocols Unanswered

An analyst validating a government zero-trust rollout sees "TCP". Which technical explanation should be used?

View answer choices
  1. A connection-oriented transport protocol with reliable, ordered delivery.
  2. A Layer 2 hardware addressing scheme.
  3. A protocol that assigns hostnames.
  4. A best-effort protocol with no delivery tracking.
Practice →
0287
Level 1 · Very Basic Protocols Unanswered

An analyst validating a government zero-trust rollout sees "UDP". Which technical explanation should be used?

View answer choices
  1. A database of domain names.
  2. A connectionless transport protocol with low overhead and no built-in reliability.
  3. A reliable byte stream that requires a handshake.
  4. A physical fiber standard.
Practice →
0288
Level 1 · Very Basic Data Encapsulation Unanswered

An analyst validating a government zero-trust rollout sees "packet". Which technical explanation should be used?

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 →
0289
Level 1 · Very Basic Data Encapsulation Unanswered

An analyst validating a government zero-trust rollout sees "Ethernet frame". Which technical explanation should be used?

View answer choices
  1. A Layer 3 route selection algorithm.
  2. An analog telephone tone.
  3. A DNS request stored forever.
  4. A Layer 2 unit containing MAC addressing, payload, and an error-check field.
Practice →
0290
Level 1 · Very Basic Performance Unanswered

An analyst validating a government zero-trust rollout sees "bandwidth". Which technical explanation should be used?

View answer choices
  1. The time a packet takes to cross a network.
  2. The percentage of packets discarded.
  3. The maximum data-carrying capacity of a link over time.
  4. The variation in packet arrival times.
Practice →
0291
Level 1 · Very Basic Addressing Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "default gateway" is correct?

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 →
0292
Level 1 · Very Basic Common Services Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "DNS" is correct?

View answer choices
  1. A method for powering devices over Ethernet.
  2. A standard for compressing files.
  3. A protocol that automatically leases IP configuration.
  4. A distributed naming system that maps domain names to records such as IP addresses.
Practice →
0293
Level 1 · Very Basic Common Services Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "DHCP" is correct?

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 →
0294
Level 1 · Very Basic Protocols Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "HTTP" is correct?

View answer choices
  1. A protocol used to discover local MAC addresses.
  2. A standard for copper cable pinouts.
  3. An application protocol used to request and transfer web resources.
  4. A routing protocol for autonomous systems.
Practice →
0295
Level 1 · Very Basic Protocols Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "HTTPS" is correct?

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 →
0296
Level 1 · Very Basic Protocols Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "TCP" is correct?

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 →
0297
Level 1 · Very Basic Protocols Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "UDP" is correct?

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 →
0298
Level 1 · Very Basic Data Encapsulation Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "packet" is correct?

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 →
0299
Level 1 · Very Basic Data Encapsulation Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "Ethernet frame" is correct?

View answer choices
  1. A Layer 2 unit containing MAC addressing, payload, and an error-check field.
  2. A DNS request stored forever.
  3. An analog telephone tone.
  4. A Layer 3 route selection algorithm.
Practice →
0300
Level 1 · Very Basic Performance Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "bandwidth" is correct?

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