Q1easyWhat is "Programmable Networking"?AA tool for website design.BThe ability to programmatically change network configuration via APIs rather than manually entering CLI commands on individual devices.CUsing a screwdriver to change a router.DReplacing routers with servers.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q2easyCompare MQTT and CoAP for IoT.AThey are the same.BMQTT is only for websites.CMQTT is TCP-based (pub/sub); CoAP is UDP-based (request/response, REST- like).DMQTT is UDP-based; CoAP is TCP-based.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q3easyCompare the MQTT protocol used in IoT with the HTTP protocol used in Web Development.AMQTT is only for desktop computers.BHTTP is faster for sensors.CMQTT is a lightweight, binary-based "Publish/Subscribe" protocol designed for low-power devices; HTTP is text-based and request-response oriented.DBoth are heavy and require large headers.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q4mediumA telecom company wants to deploy a firewall and a load balancer across their network, but they want to avoid buying physical appliances for every branch office. Which technology should they implement?A5G SlicingBNFV (Network Functions Virtualization)CSDNDMQTTCheck AnswerReveal Answer & ExplanationDiscuss on Board
Q5easyWhat is "Anycast" routing?AUsing random addresses.BUsing one IP address to represent a group of servers; the network routes the user to the "closest" one.CSending to one specific node via IP.DSending to every node.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q6easyWhat is the core characteristic of Network Slicing in a 5G architecture?AIt allows users to connect to two different ISPs at once.BIt allows users to download files faster.CIt is a method to encrypt Wi-Fi traffic.DCreating multiple virtual, isolated networks on a single physical infrastructure, each optimized for different traffic profiles.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q7easyWhat is an "Orchestrator" in the context of NFV?AA hardware switch.BA diagnostic tool.CSoftware that manages the lifecycle of virtualized network functions (instantiating, scaling, and terminating VMs/containers).DA person who writes network code.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q8easyWhy is "Small Cell Architecture" essential for 5G?ABecause mmWave frequencies do not travel far; high-density deployments of small towers are needed to cover a city.BBecause small cells are cheaper to power.CTo allow developers to create apps faster.DTo increase physical network security.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q9mediumAn IoT device uses LoRaWAN. What type of network is this? openflow-table Match: { IP: 10.0.0.1, Port: 80 } Action: Forward to Port 3 AA short-range, high-speed Wi-Fi network.BA satellite-based communication network.CA high-speed fiber network.DA Low Power Wide Area Network (LPWAN) designed for long-range communication at low data rates.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q10easyWhat is Massive MIMO (Multiple Input, Multiple Output) in 5G?AUsing bigger cables for better data speed.BUsing a large number of antennas at the base station to focus signals on specific users, increasing capacity and signal quality.CUsing multiple SIM cards in one phone.DA method to compress video files.Check AnswerReveal Answer & ExplanationDiscuss on Board