ИНФР 121-150

What is the function of a proxy server?

• Encrypt email attachments

• Increase CPU frequency

• Act as an intermediary between clients and servers

• Boost Wi-Fi range

What is an advantage of using SSDs in servers?

• Lower network usage

• Longer boot times

• Faster data access and system performance

• More noise during operation

What is the function of NTP in IT infrastructure?

• Encrypt network traffic

• Create virtual networks

• Synchronize clocks across computer systems

• Boost DNS resolution

What does a CDN mainly do?

• Deliver content faster by using distributed servers

• Store user passwords

• Create backups

• Scan networks for threats

What is the primary use of a bastion host?

• Speed up Wi-Fi

• Provide secure access to a private network from an external network

• Backup databases

• Monitor server temperatures

What does scaling out mean?

• Adding more servers to handle increased load

• Upgrading RAM modules

• Reducing CPU clock speed

• Decreasing disk space

What is a common benefit of virtualization?

• Decreasing system performance

• Reducing the number of backups

• Optimizing hardware utilization

• Removing software licenses

What does VM migration allow?

• Creating a new VM template

• Deleting old VMs

• Moving a running VM from one host to another

• Encrypting VM snapshots

What is a key advantage of SDN (Software-Defined Networking)?

• Physical network expansion

• Boosting server RAM

• Replacing Wi-Fi routers

• Centralized network management and automation

Which service model is typically used for email services?

• IaaS

• DaaS

• SaaS

• PaaS