@cvntbehaviour A university is a collection of colleges. Within one university you have the College of Business, College of Arts, etc. college is just the colloquial term used to refer to the whole thing.
@cyber_razz IP saddress stops at 255 because computers use binary (0s and 1s) to represent numbers, and each part of an IPv4 address uses exactly 8 bit
Explanation:
DNS serves as the internet phonebook.
It translates human-friendly web addresses like https://t.co/GiQXw3NDkk into numerical IP addresses that computers use to find each other.
DNS✅
🖥️ CompTIA A+ QUESTION OF THE DAY! 🔥
A user reports their computer is running extremely slow. You check Task Manager and notice the CPU usage is consistently at 100%.
🎯 What should you troubleshoot FIRST?
A) Replace the CPU
B) Check running processes
C) Upgrade the RAM
D) Reinstall Windows
👇 Drop your answer AND explain why! Let’s see who knows their troubleshooting! 💻
#CompTIA #ITSupport #TechTwitter
A company has 15 computers using private IP addresses but only one public IP address. All computers need internet access. Which NAT method should the network administrator use?
A. Static NAT
B. PAT (NAT Overload)
C. VLAN
D. DHCP
SEC+ KNOWLEDGE CHECKPOINT
A company needs to securely exchange encrypted data with a third party. They want to use public-key cryptography to establish a shared secret, then use that secret for fast symmetric encryption.
Which technology BEST fits this requirement?
A) Diffie-Hellman
B) AES
C) SHA-256
D) MD5