New Questions Flashcards
Pros and cons of virulisation
Pros:
- It allows for easier backup and recovery
- Quicker set up, no need to configure hardware
- Utilization of Hardware Efficiently
- Cloud Migration becomes easy
Cons:
- Data can be at security Risk
- High Initial Investment
How do you implement network-level security?
- Encrypt critical data
- Update antimalware software
- Set appropriate access controls and employ multifactor authentication
- Educate end users on cyber attacks such as phishing
- Install and configure a firewall
- Enforce strong passwords
What is a container?
Containers are packages of software that contain all of the necessary elements to run in any environment.
What is Kubernetes?
Kubernetes is an open-source container orchestration system for automating software deployment, scaling, and management.
What is the difference between stateful and stateless applications
Stateless applications don’t “store” data whereas stateful applications require backing storage.
Stateless applications have just one function or service,
Stateless applications are essentially containerized microservices apps
Stateful applications are typically databases
What is a cookie?
A cookie is a small text file downloaded to your computer when you access certain websites.
Allows a website to recognize users when they return to a certain website.
They help you resume where you left off, your registered login, preferences, and other customization functions.
- What’s the difference between HTTP and HTTPS?
Hypertext Transfer Protocol is an application- layer protocol for transmitting web resources such as html files. HTTPS is secure version that uses SSL (secure sockets layer) or TLS (Transport Layer Security)
What does SSL stand for?
secure sockets layer
What is a role of a port?
A port is a virtual point where network connections start and end and each port is associated with a specific process so a port helps the computer understand what to do with the data it receives.