TCS iON IT Manager Interview Questions and Answers

L2 switches operate at the data link layer and make forwarding decisions based on MAC addresses, while L3 switches operate at the network layer and make forwarding decisions based on IP addresses.

• L2 switches operate at the data link layer of the OSI model

• L2 switches make forwarding decisions based on MAC addresses

• L3 switches operate at the network layer of the OSI model

• L3 switches make forwarding decisions based on IP ...read more

Wired LAN is faster than WiFi.

• Wired LAN typically offers faster and more stable connection speeds compared to WiFi.

• WiFi speeds can be affected by interference, distance from the router, and the number of devices connected.

• Examples of wired LAN technologies include Ethernet and Powerline adapters.

If scope are full on DHCP server, you can either expand the scope or delete inactive leases to make room for new ones.

• Expand the scope by increasing the range of IP addresses available for lease

• Delete inactive leases to free up space for new leases

• Check for any misconfigured devices causing IP address conflicts

Outlook is an email client while O365 is a cloud-based suite of productivity tools.

• Outlook is a standalone email client software used for sending and receiving emails.

• O365 (Office 365) is a cloud-based suite of productivity tools including email, collaboration, and communication services.

• Outlook can be used with different email providers, while O365 includes Outlook as part of its suite.

• O365 offers additional features ...read more

AD is Active Directory, a directory service developed by Microsoft. ISO layers refer to the OSI model, and TCP/IP is a protocol suite.

• Active Directory is a directory service used to manage resources in a network.

• ISO layers refer to the Open Systems Interconnection model, which is a conceptual model used to describe network communication.

• TCP/IP is a protocol suite used for communication between devices on a network.

• TCP/...read more