QQuestionNetwork Plus Certification
QuestionNetwork Plus Certification
Question 1
One of Level 3's public DNS servers is ____________.
Options:
127.0.0.1
192.168.1.1
4.2.2.3
8.8.8.8
Question 2
A DNS resolver tool available on all major desktop operating systems is __________.
Options:
Host
Nslookup
Ping
Tracert
Question 3
Which top-level organization manages the global DNS (Domain Name System)?
Options:
Google
RFC
ICANN
IANA
Question 4
Which of the following commands displays the current network configuration information?
Options:
Winver
Net user
Ipconfig
Pathping
Question 5
Options:
An organization responsible for assigning individual domain names to other organizations or individuals is known as a(2$) ______.
Internet authority
Government
Autonomous system
DNS registrar
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Answer
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Step 1:: Identify the correct answer for Question 1.
The correct answer is 4.2.2.3 since it is a public DNS server managed by Level 3. The other options are not public DNS servers managed by Level 3.
Step 2:: Identify the correct answer for Question 2.
The correct answer is Nslookup. It is a DNS resolver tool available on all major desktop operating systems. The other options do not perform DNS resolution.
Step 3:: Identify the correct answer for Question 3.
The correct answer is ICANN (Internet Corporation for Assigned Names and Numbers). It is the top-level organization that manages the global DNS (Domain Name System). The other options are not responsible for managing the global DNS.
Step 4:: Identify the correct answer for Question 4.
The correct answer is Ipconfig. It is a command that displays the current network configuration information. The other options do not display network configuration information.
Step 5:: Identify the correct answer for Question 5.
The correct answer is DNS registrar. It is an organization responsible for assigning individual domain names to other organizations or individuals. The other options are not responsible for assigning individual domain names.
Final Answer
Question 1: 4.2.2.3 Question 2: Nslookup Question 3: ICANN Question 4: Ipconfig Question 5: DNS registrar
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