Gate Exam

One of the header fields in an IP datagram is the Time to Live (TTL) field. Which
of the following statements best explains the need for this field?
(A) It can be used to prioritize packets
(B) It can be used to reduce delays
(C) It can be used to optimize throughput
(D) It can be used to prevent packet looping

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Gate Other Question

Which languages necessarily need heap allocation in the runtime environment?
(A) Those that support recursion
(B) Those that use dynamic scoping
(C) Those that allow dynamic data structures
(D) Those that use global variables Which one of the following is not a client server application?

option
(A) Internet chat
(B) Web browsing
(C) E-mail
(D) Ping