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DDI Associate (DNS Quiz 1) Flashcards | StudBud
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DDI Associate (DNS Quiz 1)
What is the purpose of DNS?
What is the function of DNS?
DDI Associate (DNS Quiz 1)
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1
What is the function of DNS?
Resolves SSL issues
Updates software
Hosts webpages
Translates domain names into IPs
2
What is the purpose of DNS?
To control hardware
To transmit data
To host websites
To resolve domain names to IP addresses
3
Which file path contains the hosts file in Windows?
C:\config\network\hosts
C:\Program Files\hosts
C:\windows\system32\drivers\etc\hosts
C:\DNS\hosts.txt
4
What does DNS help with in HTTPS?
Encrypting the connection
Speeding up HTTPS
Generating IP addresses
Security depends on DNS name validation
5
What does the trailing dot in DNS mean?
Add default suffix
Use HTTPS only
Check cache first
Do not append anything after this domain
6
What is RFC?
Routing for Clients
Regional Filtered Cache
Request for Comments
Remote Function Call
7
What does DDI stand for?
Domain Definition Index
DNS, DHCP, IPAM
Dynamic DNS Integration
Data Domain Interface
8
What is FQDN short for?
Full Quality DNS Name
First Query Domain Name
Fixed Query Domain Network
Fully Qualified Domain Name
9
Which command is preferred for DNS lookups?
ping
ls
dig
ftp
10
What does DNS stand for?
Domain Name System
Digital Network System
Data Name Sequence
Domain Network Support
11
Which port is used by DNS?
UDP 443
UDP 80
TCP 22
UDP/TCP 53
12
Which file may still be used to resolve DNS locally?
dns.cfg
net.local
resolve.ini
hosts file
13
Which service translates domain names into IP addresses?
DHCP
IPAM
DNS
FTP
14
Which layer of DNS holds .com or .org?
Root
TLD (Top Level Domain)
SLD (Second Level Domain)
Zone
15
Which organizations publish Internet Standards?
ICANN
ISO
IEEE
IETF
16
Which domain part is google in www.google.com?
Root
Subdomain
Second Level Domain
Top Level Domain
17
Why dont we use IP addresses directly?
IP addresses are slower
IP addresses change daily
Applications are name-based
IP addresses are private
18
What is a recursive resolver?
A server that accepts recursive queries
Client performing local DNS
Server that sends emails
Router service
19
What is a stub resolver?
Hardware DNS module
Root DNS
Encrypted DNS client
Software sending simple DNS queries
20
What does dig stand for?
Domain Information Groper
Data In Group
DNS Internet Generator
Domain Info Gateway
