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The postfix form of the expression (A+B)?(C?D-E)?F/G is

AB+CDE? ??F?G/

AB+CD ? E??F?G/

AB+CD ? E?F??G/

AB+CD ? E?FG/??

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User perform following operations on stack of size 5 then -push(1);pop();push(2);push(3);pop();push(4);pop();pop();push(5);at the end of last operation, total number of elements present in the stack are -

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Consider following Scenario -1. The five items : P,Q,R,S and T are inserted into stack A one after other starting from T in reverse order.2. The stack is popped three times and each element is inserted into another stack B.3. Then two elements are deleted from the stack B and pushed back onto the stack A.What are the topmost elements of stack A and Stack B respectively?

R P

R Q

Q R

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The type of expression in which operator succeeds its operands is?

Infix Expression

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What will be the postfix form of the above expression -(A+B)*(C*D-E)*F/G

A B + C D E * - F G / * *

A B + C D ∗ E − F G / ∗ ∗

A B + C D ∗ E − F G ∗ / ∗

None of these

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Abstract data types

Arrays

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Queues

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Binary Trees

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Heaps

Hash based structures

Graphs

Mixed

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