Take GCIA Fundamentals of Traffic Analysis Practice Test

QUESTION 1 / 10

What happens to overlapping IPv6 fragments?

Choose one answer below.

AThey are dropped.✓BThey are reassembled and processed.✓CThey are queued for later reassembly.✓DThey are delivered with errors.✓

QUESTION 2 / 10

Which statement about Teredo is accurate?

Choose one answer below.

AIt tunnels IPv6 over IPv4 UDP✓BIt requires no NATs✓CIt uses HTTP for control✓DIt tunnels IPv4 over IPv6 TCP✓

QUESTION 3 / 10

What is the purpose of a Teredo Bubble Packet?

Choose one answer below.

AInitial tunnel negotiation✓BData transfer initiation✓CError reporting✓DKeep-alive signaling✓

QUESTION 4 / 10

Which IPv6 header field replaces the IPv4 ToS concept for traffic prioritization?

Choose one answer below.

AFlow Label✓BPayload Length✓CHop Limit✓DTraffic Class✓

QUESTION 5 / 10

Which statement best describes IP reliability?

Choose one answer below.

AThis protocol is not reliable and relies on higher level protocols to ensure reliability.✓BIP guarantees in-order delivery.✓CIP uses acknowledgments for every packet.✓DIP provides built-in congestion control.✓

QUESTION 6 / 10

How is the IPv6 next hop determined when the destination is not in the local link?

Choose one answer below.

AThe next hop is determined by ARP resolution✓BThe next hop is always the default gateway✓CComparing prefix information received from the local router with the destination address; if they differ, the next hop is selected from a preconfigured list or via Neighbor Discovery✓DThe next hop is decided by DNS✓

QUESTION 7 / 10

Which IPv6 address is designated for documentation and examples?

Choose one answer below.

A198.18.0.0/15✓B2001:0db8::32✓C::ffff/96✓D2002::/16✓

QUESTION 8 / 10

What operation is performed on each 16-bit word during IP checksum calculation?

Choose one answer below.

ATake 1's complement of each 16-bit word before summing✓BXOR the words✓CMultiply by two✓DApply CRC✓

QUESTION 9 / 10

Which item is not used in the data length calculation for an IP datagram?

Choose one answer below.

ATotal IP Datagram Length✓BIP Header Length✓CTCP Header Length✓DUDP Header Length✓

QUESTION 10 / 10

Which range defines ICMPv6 informational messages?

Choose one answer below.

AICMPv6 Error Messages✓BICMPv6 Messages 128-255✓CICMPv6 Status Messages✓DICMPv6 Informational Notices✓