DNS Flashcards
What is DNS and its function?
Domain Name System:turns domain names into IP addresses, which allow browsers to get to websites and other internet resources.
What is an IP (Internet protocol) address?
An IP address identifies a network or device on the internet. (globally)
What is a MAC (media access control) address?
This is the physical address of the computer.
What is the difference between an IP address and a MAC address?
- local identification vs. global identification
- Layer 2 vs. Layer 3 operation
What is active directory?
The purpose of Active Directory is to enable organizations to keep their network secure and organized without having to use up excessive IT resources
Which of the following would be the BEST wat to integrate a wireless network with RADIUS?
A. WPA3-ENTERPRISE
B. EFS
C. SAE
D. IPsec
E. HTTPS
A. WPA3-ENTERPRISE
WHAT IS A WPA3-ENTERPRISE
WPA3-Enterprise provides additional protections for networks transmitting sensitive data by offering the equivalent of 192-bit cryptographic strength.
WHAT IS A EFS
EFS is a file storage service for use with Amazon compute (EC2, containers, serverless) and on-premises servers.
WHAT IS SAE
WHAT IS IPsec
WHAT IS HTTPS
Hypertext Transfer Protocol Secure is an extension of the Hypertext Transfer Protocol. It uses encryption for secure communication over a computer network and is widely used on the Internet.
A Windows laptop is starting in Safe Mode instead of the normal desktop. Which of the following would be the BEST next troubleshooting step?
A. Update the BIOS
B. Remove the boot loader
C. Run Startup Repair
D. Restore from a known-good backup
E. Reinstall Windows
C. Run Startup Repair
-Because its really fast in how it operates and can solve a number of startup problems.
-Without downloading any new software
-Startup repair doesn’t change any user data
Which of the following would be the BEST way for a user to request technical help with Windows?
A. SSH
B. Quick Assist
C. VLC
D. Client-to-site- VPN
E. RMM
B. Quick Assist
What is an access point?
hardware device that allows other Wi-Fi devices to connect to a wired network.
What is POE?
Power over Ethernet.
What is Quick Assist?
Quick Assist is a Microsoft Store application that enables a person to share their device with another person over a remote connection. Your support staff can use it to remotely connect to a user’s device and then view its display, make annotations, or take full control. In this way, they can troubleshoot, diagnose technological issues, and provide instructions to users directly on their devices.
