NCTI Exam | Study Questions and
Verified Answers Rated A+ |Latest 2024
What was the primary driver for development of IPv6? - Correct
Answer - To address the issue of IPv4 address exhaustion.
When comparing IPv4 to IPv6, which of the following statements
is true - Correct Answer - IPv4 uses a 32-bit address scheme,
while IPv6 uses a 128-bit address scheme.
In IPv6-enabled networks, static addressing is no longer allowed.
- Correct Answer - FALSE
Without IPv4's network address translation (NAT), IPv6 offers
simpler packet construction and better support for peer-to-peer
and mobile-to-mobile types of communications. - Correct Answer
- TRUE
,In IPv6, Quality of Service (QoS) is radically changed, utilizing
only the flow label for all QoS provisioning. - Correct Answer -
FALSE
Unfortunately, only RIP (Routing Information Protocol) and OSPF
(Open Shortest Path First) are capable of routing IPv6. - Correct
Answer - FALSE
What size are IPv4 and IPv6 addresses, respectively? - Correct
Answer - 32-bits, 128-bits.
IPv4 addresses are written in dotted-decimal. Which of these best
describes how IPv6 addresses are written? - Correct Answer -
Hexadecimal notation, dropping leading zeros in each hextet,
using the "::" notation to represent missing all-zero hextets.
IPv6 addresses are written in Binary Coded Decimal (BCD). -
Correct Answer - FALSE
, An example of a single 16-bit "hextet" in an IPv6 address could be
shown like this: - Correct Answer - :54a2:.
What is an "IID"? - Correct Answer - Interface Identifier.
How large is a typical user-centric IPv6 subnet size, for a single
subnet, using CIDR notation? - Correct Answer - /64
What does the notation "2000::/3" mean, in terms of the initial
IETF allocation for IPv6 global unicast space? - Correct Answer -
That global unicast addresses always start with the first three bits
"001" (first 3 bits of the address per the "/3" notation).
Which of these prefix lengths would be a reasonable assignment
for a service provider? - Correct Answer - /32
Which of these prefix lengths would be a reasonable assignment
for a small single-homed commercial enterprise with no more than
15 or 20 networks? - Correct Answer - /48.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller nursehailey. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
