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DNS QUIZ

Quiz by Rutmel Niño V. Esguerra

Grade 9-12
Computer Systems Servicing (NC II)
Philippines Curriculum: SHS Specialized Subjects

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10 questions
Show answers
  • Q1
    What is the purpose of the DNS system?
    To translate human-readable domain names into IP addresses
    To store website data
    To secure network communications
    30s
    TLE_IACSS9- 12ICCS-IIa-j-30
  • Q2
    What is the function of the root DNS server?
    To translate domain names into IP addresses
    To store information about top-level domain names (TLDs) on the internet
    To store information about all domain names and IP addresses on the internet
    30s
    TLE_IACSS9- 12ICCS-IIa-j-30
  • Q3
    What is the difference between authoritative and recursive DNS servers?
    Authoritative servers store DNS records, while recursive servers resolve queries on behalf of clients
    Recursive servers store DNS records, while authoritative servers resolve queries on behalf of clients
    There is no difference between authoritative and recursive DNS servers
    30s
    TLE_IACSS9- 12ICCS-IIa-j-30
  • Q4
    What is DNS resolution?
    The process of mapping domain names to IP addresses
    The process of storing website data
    The process of securing network communications
    30s
    TLE_IACSS9- 12ICCS-IIa-j-30
  • Q5
    What is the purpose of a caching DNS server?
    To resolve queries on behalf of clients
    To store DNS records for a limited time to reduce network traffic
    To store all DNS records on the internet
    30s
    TLE_IACSS9- 12ICCS-IIa-j-30
  • Q6
    What is the TTL (Time-to-Live) value in DNS records?
    The amount of time it takes to resolve a DNS query
    The number of DNS queries that can be resolved by a server
    The amount of time a DNS record can be cached by a client or server
    30s
    TLE_IACSS9- 12ICCS-IIa-j-30
  • Q7
    What is the difference between a primary and secondary DNS server?
    There is no difference between primary and secondary DNS servers
    Primary servers store DNS records, while secondary servers replicate them from the primary server
    Primary servers are authoritative, while secondary servers are recursive
    30s
    TLE_IACSS9- 12ICCS-IIa-j-30
  • Q8
    What is the purpose of a forwarder in DNS resolution?
    To resolve queries on behalf of clients
    To redirect DNS queries to another DNS server
    To store DNS records for a limited time to reduce network traffic
    30s
    TLE_IACSS9- 12ICCS-IIa-j-30
  • Q9
    What is a split-brain DNS configuration?
    A configuration where different DNS servers are responsible for different domains
    A configuration where a DNS server resolves queries for the same domain name differently based on the client's location
    A configuration where the same DNS server is responsible for both internal and external DNS resolution
    30s
    TLE_IACSS9- 12ICCS-IIa-j-30
  • Q10
    What is the importance of DNS security?
    To improve network performance
    To prevent DNS spoofing and other attacks on the DNS system
    To store DNS records for a limited time to reduce network traffic
    30s
    TLE_IACSS9- 12ICCS-IIa-j-30

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