Network and Security Engineer
Network Security Engineer designs, implements, and maintains the hardware and software security systems that protect an organization's computer networks and sensitive data from cyber threats
Quiz Questions
Q301: Which CIDR prefix length corresponds to the subnet mask 255.252.0.0?
/14
/12
/22
/29
/25
Q302: What does the Windows command 'netstat -ano' do?
Sends HTTP requests from PowerShell
Shows listening ports with process IDs in Windows
Searches text with regular expressions in PowerShell
Clears the Windows DNS resolver cache
Tests connectivity to a host and TCP port in PowerShell
Q303: At which OSI layer does optical fiber and copper cabling primarily operate or reside?
Presentation layer
Transport layer
Physical layer
Application layer
Session layer
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