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📚 Computer Networking Free Online Mock Test Series 2026
Welcome to Toppers Adda Official Computer Networking Portal! Practice OSI Model (7 Layers), TCP/IP Suite, Network Topologies (Star, Mesh, Ring, Bus, Tree, Hybrid), Network Types (LAN, WAN, MAN, PAN, SAN), Network Hardware Devices (Router, Switch, Hub, Bridge, Gateway, Repeater), Transmission Media (Guided vs Unguided Cables), IP Addressing & Subnetting, and MAC Address MCQs for all competitive exams with All-India Rank, instant scoring, and detailed solutions.
🔥 Key Computer Networking Concepts Covered in This Test Series:
- OSI & TCP/IP Reference Models: 7 Layers of OSI (Physical, Data Link, Network, Transport, Session, Presentation, Application), Protocol Data Units (Bits, Frames, Packets, Segments), and TCP/IP Architecture.
- Topologies & Architecture: Point-to-Point, Multipoint, Star, Bus, Ring, Mesh (Full vs Partial), Hybrid topologies, Client-Server vs Peer-to-Peer (P2P) networks.
- Network Hardware & Media: Working and Layer-wise placement of Hub, Switch (Layer 2/3), Router (Layer 3), Gateway, Repeater, Modem, Twisted Pair, Coaxial Cable, and Optical Fiber.
- Addressing & Routing: IPv4 Classes (Class A, B, C, D, E), Subnet Masks, Private vs Public IPs, IPv6 128-bit architecture, MAC Address (48-bit physical address), and ARP/RARP protocols.
- Bilingual Practice: Real-time switching between English and Hindi mediums with 1/4th negative marking assessment.
🎯 Target Competitive Government Exams Covered:
Computer Networking and Data Communication form a high-weightage scoring section across competitive examinations in India:
- UP Police Recruitment: Computer Operator Grade A, ASI (Confidential), SI (Clerk Cadre), Home Guard
- Staff Selection Commission: SSC CGL (Tier-2 Mandatory Computer Module), SSC CHSL, SSC MTS, SSC CPO
- Banking Examinations: IBPS RRB PO/Clerk Mains, RBI Assistant Mains, SBI Clerk, IBPS SO IT Officer
- State Level Exams: UP Lekhpal, UPSSSC PET, UPSSSC Junior Assistant, VDO, MP Patwari, Rajasthan CET, Delhi Police Executive
- Computer Certifications: NIELIT / DOEACC CCC, O Level (IT Tools & Network Basics Module), CPCT Examination
- Railway & Teaching Cadres: RRB NTPC, Group D, KVS, NVS Computer Science Teacher, EMRS Accountant
💡 Strategic Learning Benefits on Toppers Adda:
Online practice on Toppers Adda helps aspirants master CBT exam patterns, speed up question solving, reduce errors, and build strong conceptual clarity with companion chapter study notes and typing modules.