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Q.

What does

A

accessing item from an undefined stack

B

adding items to a full stack

C

removing items from an empty stack

D

index out of bounds exception

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MCQ

1.

Which of the following array position will be occupied by a new element being pushed for a stack of size N elements(capacity of stack > N).

A

S[N-1].

B

S[N].

C

S[1].

D

S[0].

Discussion

MCQ

2.

Post fix form of -(A + B) * C

A

AB + C*

B

ABC * +

C

ABC + *

D

AB * C +

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3.

When does top value of the stack changes?

A

Before deletion

B

While checking underflow

C

At the time of deletion

D

After deletion

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4.

Jan Lukasiewicz, who suggested two alternative notations to represent an arithmetic expression belonged to which nationality?

A

English

B

Polish

C

German

D

Swedish

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5.

Stack in Data Structure is ___________.

A

FIFO

B

LILO

C

LIFO

D

None of these

Discussion

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