Dual-stack approach refers to _________

A. Implementing ipv4 with 2 stacks
B. Implementing ipv6 with 2 stacks
C. Node has both ipv4 and ipv6 support
D. Implementing a mac address with 2 stacks

The _________ field determines the lifetime of IPv6 datagram

A. Hop limit
B. Ttl
C. Next header
D. Type of traffic

Which among the following features is present in IPv6 but not in IPv4?

A. Fragmentation
B. Header checksum
C. Options
D. Anycast address

IPv6 does not use _________ type of address.

A. Broadcast
B. Multicast
C. Anycast
D. Unicast

In the congestion avoidance algorithm, the size of the congestion window increases ____________ until congestion is detected.

A. Exponentially
B. Additively
C. Multiplicatively
D. Suddenly

In the slow-start algorithm, the size of the congestion window increases __________ until it reaches a threshold.

A. Exponentially
B. Additively
C. Multiplicatively
D. Suddenly

The packet sent by a node to the source to inform it of congestion is called _______

A. Explicit
B. Discard
C. Choke
D. Backpressure

Backpressure technique can be applied only to _______

A. Congestion networks
B. Closed circuit networks
C. Open circuit networks
D. Virtual circuit networks

The technique in which a congested node stops receiving data from the immediate upstream node or nodes is called as _______

A. Admission policy
B. Backpressure
C. Forward signaling
D. Backward signaling

Closed-Loop control mechanisms try to _________

A. Remove after congestion occurs
B. Remove after sometime
C. Prevent before congestion occurs
D. Prevent before sending packets