DNS, TCPIP & OSI Model Quiz
Authored by Mrs Danaher
Other
12th Grade
Used 3+ times
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36 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the DNS lookup process when a user enters a URL in the web browser?
The browser checks its own cache for the IP address.
The browser sends a request to the ISP's DNS server.
The browser queries the authoritative DNS server.
The browser directly contacts the web server.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the acronym TTL stand for in the context of DNS lookup?
Time to Live
Total Time Limit
Transfer to Location
Time to Lookup
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which DNS server is responsible for knowing the actual IP address of the domain name?
Authoritative DNS server
Root DNS server
ISP DNS server
LAN Router Cache
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the DNS resolver in the DNS lookup process?
To perform a recursive search through the DNS network.
To directly contact the web server.
To store the IP address for future requests.
To manage the browser's cache.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the ISP's DNS server does not have the IP address in its cache?
It performs a recursive search through the DNS network.
It sends a request to the LAN router.
It directly contacts the web server.
It returns an error to the client.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final step in the DNS lookup process before the browser makes the HTTP/HTTPS request?
The browser stores the IP address in its cache.
The browser checks the operating system's cache.
The browser sends a request to the ISP's DNS server.
The browser queries the root DNS server.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the TCP three-way handshake in establishing a connection?
To close the connection between the client and server
To ensure both the client and server are ready for data transmission
To send data packets directly to the server
To disconnect the client from the server
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