V5 Global Services Interview Questions and Answers

I have 3 years of experience as an HR Recruiter in a multinational company.

• Managed end-to-end recruitment process for various positions

• Conducted interviews and assessments to evaluate candidates

• Collaborated with hiring managers to understand their needs and requirements

iBgp is used within an autonomous system while eBgp is used between different autonomous systems.

• iBgp is used for internal routing within an autonomous system.

• eBgp is used for external routing between different autonomous systems.

• iBgp typically has a higher administrative distance than eBgp.

• iBgp peers are typically within the same AS, while eBgp peers are in different ASes.

STP (Spanning Tree Protocol) in switching is a network protocol that ensures a loop-free topology for Ethernet networks.

• STP prevents loops in Ethernet networks by blocking redundant paths

• It selects a root bridge to be the central point of the network

• STP calculates the shortest path to the root bridge for each switch port

• If a link fails, STP reconverges to find a new path without loops

The OSI (Open Systems Interconnection) model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.

• The OSI model consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has specific functions and interacts with adjacent layers to provide end-to-end communication.

• For example, the...read more

The 5 layers of OSS are: Business Process Layer, Service Layer, Resource Layer, Network Element Layer, and Physical Layer.

• Business Process Layer: Manages the overall operation and coordination of OSS functions.

• Service Layer: Handles service provisioning, activation, and management.

• Resource Layer: Manages network resources such as routers, switches, and servers.

• Network Element Layer: Controls individual network ele...read more

OTDR stands for Optical Time Domain Reflectometer.

• OTDR is a device used in fiber optic networks to measure the characteristics of an optical fiber.

• It sends a pulse of light into the fiber and analyzes the reflections and scattering of light to determine the fiber's length, loss, and other parameters.

• OTDR can locate faults, breaks, and other issues in the fiber optic cable.

• It is commonly used for troubleshooting, m...read more