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CCNA Multiple choice questions with answers around 500 questions

Quiz by Vikas Swami

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19 questions
Show answers
  • Q1
    Which device operates at Layer 3 of the OSI model?
    Router
    Switch
    Bridge
    Hub
    30s
  • Q2
    Which protocol is used for secure communication over the internet?
    FTP
    SMTP
    HTTP
    HTTPS
    30s
  • Q3
    What is the default subnet mask for a Class C IP address?
    255.255.255.0
    255.0.0.0
    255.0.255.0
    255.255.0.0
    30s
  • Q4
    What is the purpose of a VLAN (Virtual Local Area Network)?
    To segment a network into multiple virtual networks
    To provide security against external threats
    To increase the speed of network communication
    To connect devices on different physical networks
    30s
  • Q5
    What is the default gateway used for in a TCP/IP network?
    To route traffic between different networks
    To prevent unauthorized access
    To provide wireless connectivity
    To assign IP addresses to devices
    30s
  • Q6
    What is the purpose of a MAC address?
    To uniquely identify network devices
    To define the subnet mask
    To assign IP addresses to devices
    To encrypt network traffic
    30s
  • Q7
    What is the purpose of a subnet mask?
    To determine the network and host portions of an IP address
    To provide wireless connectivity
    To route traffic between different networks
    To uniquely identify network devices
    30s
  • Q8
    What is the purpose of DNS (Domain Name System)?
    To encrypt network traffic
    To assign IP addresses to devices
    To translate domain names into IP addresses
    To route traffic between different networks
    30s
  • Q9
    What is the purpose of NAT (Network Address Translation)?
    To assign IP addresses to devices
    To translate private IP addresses to public IP addresses
    To provide wireless connectivity
    To route traffic between different networks
    30s
  • Q10
    What is the purpose of ARP (Address Resolution Protocol)?
    To route traffic between different networks
    To assign IP addresses to devices
    To map an IP address to a MAC address
    To encrypt network traffic
    30s
  • Q11
    Which layer of the OSI model is responsible for routing data packets between multiple networks?
    Layer 1 (Physical Layer)
    Layer 2 (Data Link Layer)
    Layer 3 (Network Layer)
    Layer 4 (Transport Layer)
    30s
  • Q12
    Which protocol is used for secure remote administration of network devices?
    SSH (Secure Shell)
    FTP (File Transfer Protocol)
    TELNET (Teletype Network)
    HTTP (Hypertext Transfer Protocol)
    30s
  • Q13
    What is the purpose of a default gateway in computer networking?
    To encrypt network traffic for enhanced security
    To establish a direct connection between two network devices
    To provide a path for packets to reach destinations outside the local network
    To manage and allocate IP addresses in a network
    30s
  • Q14
    Which routing protocol utilizes the concept of autonomous systems (AS)?
    Routing Information Protocol (RIP)
    Open Shortest Path First (OSPF)
    Enhanced Interior Gateway Routing Protocol (EIGRP)
    Border Gateway Protocol (BGP)
    30s
  • Q15
    What is the purpose of subnetting in computer networking?
    To determine the physical topology of a network
    To allocate IP addresses to network devices
    To establish secure connections between network devices
    To divide a large network into smaller, more manageable subnetworks
    30s

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