Stacks in Data Structures MCQ question and answer with solution

A. ^

B. +

C. /

D. #

A. 2

B. 5

C. 10

D. 7

A. True

B. False

A. a=2, b=3, c=5, d=4

B. a=1, b=2, c=5, d=4

C. a=5, b=4, c=7,d=5

D. a=1, b=2, c=3, d=4

A. True

B. False

A. push it directly on to the stack

B. pop 2 operands, evaluate them and push the result on to the stack

C. pop the entire stack

D. ignore the operator

A. +*AB*CD

B. *+AB*CD

C. **AB+CD

D. +*BA*CD

A. ab*cdef/^*g-h+

B. abcdef^/*g*h*+

C. abcd*^ed/g*-h*+

D. abc*de^fg/*-*h+

A. a/b+(c-d)

B. abc*+d+ab+cd+*ce-f-

C. ab-c-

D. +ab

A. Tree

B. Heap

C. Priority queue

D. Stack