ИНФР 1-30

Which protocol is used for network time synchronization?

• HTTP

• SNMP

• FTP

• NTP

What is the primary purpose of a VLAN trunk?

• To isolate network segments

• To carry multiple VLANs over a single physical link

• To assign static IP addresses

• To increase network speed

Which storage protocol is commonly used in SAN (Storage Area Network) environments?

• SMB

• iSCSI

• FTP

• SNMP

What is the main function of a BGP (Border Gateway Protocol)?

• Encrypting network traffic

• Routing data between different autonomous systems on the internet

• Managing DNS queries

• Assigning IP addresses dynamically

Which RAID level provides both mirroring and striping for redundancy and performance?

• RAID 1

• RAID 5

• RAID 10

• RAID 0

What is the main function of an LACP (Link Aggregation Control Protocol)?

• Encrypting data transmission

• Combining multiple network links for increased bandwidth and redundancy

• Filtering unwanted network traffic

• Managing firewall rules

Which network topology provides the highest fault tolerance?

• Bus

• Star

• Ring

• Mesh

What is the purpose of the ARP (Address Resolution Protocol)?

• To encrypt network packets

• To map IP addresses to MAC addresses

• To assign domain names to IP addresses

• To monitor network performance

Which cloud service model provides full control over virtualized infrastructure?

• PaaS (Platform as a Service)

• SaaS (Software as a Service)

• DaaS (Desktop as a Service)

• IaaS (Infrastructure as a Service)

Which networking device operates at Layer 3 of the OSI model?

• Switch

• Hub

• Repeater

• Router