Drag and drop each QoS model on the left to its matching characteristic on the right.
Drag a concept onto its matching description — or click a concept then click the description.
Uses RSVP to signal per-flow reservations; Requires per-flow state in every router
Classifies traffic using DSCP markings; Scales well for large enterprise networks
No guarantees for delivery or delay
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
IntServ: Uses RSVP to signal per-flow reservations
IntServ uses RSVP for per-flow signaling, DiffServ uses DSCP marking for per-hop behavior, Best Effort provides no guarantees, IntServ requires state in routers, and DiffServ scales well for large networks.
About these practice questions
Courseiva writes every 350-401 question from scratch — 1,175 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 350-401 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 350-401 exam.