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Which TWO of the following are best practices for creating and managing passwords?
Option C is correct because enabling multi-factor authentication (MFA) adds a second verification factor (such as a TOTP code, push approval, or hardware security key) beyond the password, so a stolen or guessed password alone is insufficient to compromise the account. Option D i…Read full explanation
A company has two office buildings 1.5 km apart and needs to connect their networks with a high-speed, reliable link. Which cabling type is most appropriate?
Fiber optic cabling is the most appropriate choice for connecting two office buildings 1.5 km apart because it supports high-speed data transmission over long distances (up to several kilometers) with minimal signal loss and immunity to electromagnetic interference (EMI). Unlike …Read full explanation
A technician is troubleshooting a user's inability to access the internet. The user can ping the default gateway but cannot ping external websites. What is the most likely issue?
The user can ping the default gateway, which confirms that the local network configuration (IP address, subnet mask, and gateway) is correct and that Layer 3 connectivity to the router is working. However, pinging external websites fails because the DNS server is not configured o…Read full explanation
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