Gate Exam

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

Read Solution (Total 1)

C)those that allow dynamic data structures
7 years agoHelpfull: Yes(0) No(1)

Gate Other Question

Which data structure in a compiler is used for managing information about variables and their attributes?
(A) Abstract syntax tree
(B) Symbol table
(C) Semantic stack
(D) Parse table 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