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Maxime Chenaud
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39
39 questions
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1 vote0 run0 comment

Bash: Execute cmd2 if cmd1 succeeds.

System Administrator
conditional execution
operators
Maxime Chenaudat Dec 30, 2025
Waiting for validation
0 vote0 run0 comment

Bash conditional test: what does -ge mean?

System Administrator
Maxime Chenaudat Dec 30, 2025
Waiting for validation
0 vote0 run0 comment

Can virtual machine snapshots be kept indefinitely?

DevOps
Virtual machines
storage
management
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

Nginx directives for production server security.

Site Reliability Engineer (SRE)
Computer security
nginx
configuration
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

Identify HTTP headers for Apache web server security enhancement.

Site Reliability Engineer (SRE)
Computer security
HTTP headers
web server
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

Automatic renewal methods for Let's Encrypt certificates.

Site Reliability Engineer (SRE)
Computer security
automation
cron
scripting
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

Correct Certbot commands for obtaining a Let's Encrypt certificate on Apache.

Site Reliability Engineer (SRE)
Computer security
apache
certificates
command line
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

Explain what a DDoS attack is.

Site Reliability Engineer (SRE)
Computer security
network
traffic
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

Why enable logging of firewall rules or authentication attempts?

Site Reliability Engineer (SRE)
Computer security
auditing
incident response
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

Explain the principle of least privilege for firewalls and applications.

Site Reliability Engineer (SRE)
Computer security
firewall
application
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

What is the main characteristic of Let's Encrypt certificate authority?

Site Reliability Engineer (SRE)
Computer security
certificates
automation
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

What is the default port for HTTPS?

Site Reliability Engineer (SRE)
Computer security
networking
protocols
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

SSL certificate's role in HTTPS: data encryption and server authentication.

Site Reliability Engineer (SRE)
Computer security
encryption
authentication
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

Purpose of a DMZ for web servers.

Site Reliability Engineer (SRE)
Computer security
networking
firewall
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

Firewall rule evaluation order: top to bottom, first match.

Site Reliability Engineer (SRE)
Computer security
networking
rules
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

OSI layers where firewalls can perform filtering actions.

network
protocols
security
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

Role of CRC in the Data Link layer for frame integrity.

data integrity
error detection
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

OSI model layer for hubs.

Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

What address uniquely identifies a device on a local network?

networking
hardware
Maxime Chenaudat Dec 30, 2025
Draft test - Waiting for validation
0 vote0 run0 comment

Which layer handles data encryption and compression?

networking
security
Maxime Chenaudat Dec 30, 2025