Networking & TLS interview questions

1. A.a periodic probe a load balancer uses to route only to healthy backends
2. B.letting in-flight requests finish before removing a backend from a load balancer
3. C.the system that resolves human-readable domain names to IP addresses
4. D.mutual TLS where both client and server present and verify certificates

Answer + AI explanation with Pro

1. A.Health check
2. B.Firewall
3. C.Reverse proxy
4. D.DNS

Answer + AI explanation with Pro

1. A.DNS — letting in-flight requests finish before removing a backend from a load balancer
2. B.DNS — automatically renewing and replacing TLS certificates before they expire
3. C.DNS — a trusted entity that issues and signs TLS certificates
4. D.DNS — the system that resolves human-readable domain names to IP addresses

Answer + AI explanation with Pro

1. A.a notation like 10.0.0.0/16 expressing an IP address range
2. B.a component distributing incoming traffic across multiple backend instances
3. C.automatically renewing and replacing TLS certificates before they expire
4. D.a server that forwards client requests to backend servers and returns their responses

Answer + AI explanation with Pro

1. A.Connection draining
2. B.Load balancer
3. C.Health check
4. D.mTLS

Answer + AI explanation with Pro

1. A.Load balancer — a component distributing incoming traffic across multiple backend instances
2. B.Load balancer — a trusted entity that issues and signs TLS certificates
3. C.Load balancer — routing traffic to the nearest of many servers sharing one IP address
4. D.Load balancer — a control that filters network traffic based on rules

Answer + AI explanation with Pro

1. A.a server that forwards client requests to backend servers and returns their responses
2. B.a periodic probe a load balancer uses to route only to healthy backends
3. C.mutual TLS where both client and server present and verify certificates
4. D.the system that resolves human-readable domain names to IP addresses

Answer + AI explanation with Pro

1. A.Certificate authority
2. B.Health check
3. C.CIDR block
4. D.Reverse proxy

Answer + AI explanation with Pro

1. A.Reverse proxy — a periodic probe a load balancer uses to route only to healthy backends
2. B.Reverse proxy — a server that forwards client requests to backend servers and returns their responses
3. C.Reverse proxy — the system that resolves human-readable domain names to IP addresses
4. D.Reverse proxy — a notation like 10.0.0.0/16 expressing an IP address range

Answer + AI explanation with Pro

1. A.a trusted entity that issues and signs TLS certificates
2. B.a server that forwards client requests to backend servers and returns their responses
3. C.a credential binding a public key to a domain to enable encrypted HTTPS
4. D.a notation like 10.0.0.0/16 expressing an IP address range

Answer + AI explanation with Pro

1. A.Firewall
2. B.Load balancer
3. C.TLS certificate
4. D.Connection draining

Answer + AI explanation with Pro

1. A.TLS certificate — a credential binding a public key to a domain to enable encrypted HTTPS
2. B.TLS certificate — a notation like 10.0.0.0/16 expressing an IP address range
3. C.TLS certificate — mutual TLS where both client and server present and verify certificates
4. D.TLS certificate — a trusted entity that issues and signs TLS certificates

Answer + AI explanation with Pro

1. A.mutual TLS where both client and server present and verify certificates
2. B.a control that filters network traffic based on rules
3. C.a credential binding a public key to a domain to enable encrypted HTTPS
4. D.the system that resolves human-readable domain names to IP addresses

Answer + AI explanation with Pro

1. A.TLS certificate
2. B.Firewall
3. C.Certificate authority
4. D.mTLS

Answer + AI explanation with Pro

1. A.Firewall — a server that forwards client requests to backend servers and returns their responses
2. B.Firewall — a credential binding a public key to a domain to enable encrypted HTTPS
3. C.Firewall — a control that filters network traffic based on rules
4. D.Firewall — a trusted entity that issues and signs TLS certificates

Answer + AI explanation with Pro

1. A.letting in-flight requests finish before removing a backend from a load balancer
2. B.mutual TLS where both client and server present and verify certificates
3. C.automatically renewing and replacing TLS certificates before they expire
4. D.a trusted entity that issues and signs TLS certificates

Answer + AI explanation with Pro

1. A.Certificate rotation
2. B.CIDR block
3. C.Anycast
4. D.mTLS

Answer + AI explanation with Pro

1. A.mTLS — a server that forwards client requests to backend servers and returns their responses
2. B.mTLS — mutual TLS where both client and server present and verify certificates
3. C.mTLS — a notation like 10.0.0.0/16 expressing an IP address range
4. D.mTLS — the system that resolves human-readable domain names to IP addresses

Answer + AI explanation with Pro

1. A.a control that filters network traffic based on rules
2. B.a notation like 10.0.0.0/16 expressing an IP address range
3. C.a periodic probe a load balancer uses to route only to healthy backends
4. D.routing traffic to the nearest of many servers sharing one IP address

Answer + AI explanation with Pro

1. A.Connection draining
2. B.mTLS
3. C.CIDR block
4. D.Anycast

Answer + AI explanation with Pro

1. A.CIDR block — a credential binding a public key to a domain to enable encrypted HTTPS
2. B.CIDR block — routing traffic to the nearest of many servers sharing one IP address
3. C.CIDR block — a notation like 10.0.0.0/16 expressing an IP address range
4. D.CIDR block — letting in-flight requests finish before removing a backend from a load balancer

Answer + AI explanation with Pro

1. A.letting in-flight requests finish before removing a backend from a load balancer
2. B.a component distributing incoming traffic across multiple backend instances
3. C.automatically renewing and replacing TLS certificates before they expire
4. D.a periodic probe a load balancer uses to route only to healthy backends

Answer + AI explanation with Pro

1. A.Health check
2. B.Load balancer
3. C.Firewall
4. D.Reverse proxy

Answer + AI explanation with Pro

1. A.Health check — a credential binding a public key to a domain to enable encrypted HTTPS
2. B.Health check — a server that forwards client requests to backend servers and returns their responses
3. C.Health check — a periodic probe a load balancer uses to route only to healthy backends
4. D.Health check — a component distributing incoming traffic across multiple backend instances

Answer + AI explanation with Pro

1. A.a trusted entity that issues and signs TLS certificates
2. B.automatically renewing and replacing TLS certificates before they expire
3. C.a notation like 10.0.0.0/16 expressing an IP address range
4. D.a control that filters network traffic based on rules

Answer + AI explanation with Pro

1. A.Connection draining
2. B.mTLS
3. C.Certificate authority
4. D.TLS certificate

Answer + AI explanation with Pro

1. A.Certificate authority — a credential binding a public key to a domain to enable encrypted HTTPS
2. B.Certificate authority — a component distributing incoming traffic across multiple backend instances
3. C.Certificate authority — a trusted entity that issues and signs TLS certificates
4. D.Certificate authority — automatically renewing and replacing TLS certificates before they expire

Answer + AI explanation with Pro

1. A.a periodic probe a load balancer uses to route only to healthy backends
2. B.routing traffic to the nearest of many servers sharing one IP address
3. C.automatically renewing and replacing TLS certificates before they expire
4. D.letting in-flight requests finish before removing a backend from a load balancer

Answer + AI explanation with Pro

1. A.Certificate rotation
2. B.Connection draining
3. C.Health check
4. D.Firewall

Answer + AI explanation with Pro

1. A.Certificate rotation — a server that forwards client requests to backend servers and returns their responses
2. B.Certificate rotation — automatically renewing and replacing TLS certificates before they expire
3. C.Certificate rotation — mutual TLS where both client and server present and verify certificates
4. D.Certificate rotation — a component distributing incoming traffic across multiple backend instances

Answer + AI explanation with Pro