Allied Digital Services Interview Questions, Process, and Tips

To check a SMPS, you can use a multimeter to test the voltage output and check for any physical damage.

• Use a multimeter to test the voltage output of the SMPS

• Check for any physical damage such as burnt components or bulging capacitors

• Ensure all connections are secure and properly plugged in

• Listen for any unusual noises coming from the SMPS during operation

To replace a fuser in a printer, follow these steps carefully.

• Turn off the printer and unplug it from the power source.

• Open the printer cover and locate the fuser unit.

• Remove the screws or clips holding the fuser in place.

• Carefully pull out the old fuser and replace it with a new one.

• Secure the new fuser in place with screws or clips.

• Close the printer cover and plug the printer back in.

• Turn on the printer and test if t

A network is a collection of computers, servers, mainframes, network devices, and other devices connected to one another to share data and resources.

• Networks can be classified based on their size (LAN, WAN, MAN)

• Networks can be wired or wireless

• Examples of networks include the internet, intranets, and extranets

TCP/IP stack is a set of protocols used for communication over the internet, while OSI Model is a conceptual framework for understanding network communication.

• TCP/IP stack is a practical implementation of networking protocols used for communication over the internet.

• It consists of four layers: Application, Transport, Internet, and Link.

• Each layer has its own set of protocols and functions, such as HTTP, TCP, IP, and Et...read more

VPN stands for Virtual Private Network, which allows users to securely access a private network over a public network.

• VPN creates a secure and encrypted connection between the user's device and the private network.

• It helps in protecting sensitive data from unauthorized access or interception.

• VPN can be used to access region-restricted websites or services.

• Common VPN protocols include OpenVPN, L2TP/IPsec, and PPTP.

IP classes are categories of IP addresses used to identify networks and hosts.

• There are five classes of IP addresses: A, B, C, D, and E.

• Classes A, B, and C are commonly used for host addresses, while classes D and E are reserved for special purposes.

• Each class has a different range of possible IP addresses.

• Class A addresses start with 1-126, Class B addresses start with 128-191, and Class C addresses start with 192-223...read more

Check power supply, replace SMPS if necessary

• Check power cord and connections

• Test power outlet with another device

• Replace SMPS if it is not functioning properly