Dynacons Systems & Solutions Desktop Support Engineer Interview Questions, Process, and Tips

DHCP (Dynamic Host Configuration Protocol) is a network protocol that automatically assigns IP addresses and other network configuration settings to devices.

• DHCP is used to manage and allocate IP addresses in a network.

• It allows devices to obtain IP addresses dynamically instead of manually configuring them.

• DHCP servers provide IP addresses, subnet masks, default gateways, and other network settings to clients.

• Leases a...read more

FQDN stands for Fully Qualified Domain Name, which is the complete domain name for a specific computer or server on the internet.

• FQDN includes the hostname and the domain name, separated by periods.

• It is used to uniquely identify a specific computer or server on the internet.

• Example: www.google.com is an FQDN.

• FQDN is used in DNS to translate domain names into IP addresses.

A router is a networking device that connects multiple networks and directs traffic between them. A switch is a networking device that connects devices within a network.

• A router operates at the network layer (Layer 3) of the OSI model, while a switch operates at the data link layer (Layer 2).

• Routers are used to connect different networks, such as connecting a home network to the internet, while switches are used to con...read more

OSI model is a conceptual model that characterizes and standardizes the communication functions of a telecommunication or computing system.

• OSI stands for Open Systems Interconnection.

• It has 7 layers, each with a specific function.

• The layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer communicates with the layer above and below it.

• Example: HTTP (Application layer) uses...read more

There are no Leary in OSI.

• OSI (Open Systems Interconnection) is a conceptual model for communication between computers.

• It has seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• There is no mention of Leary in any of the OSI layers or in the model itself.