Stacks Questions

MCQ bookmark_border

81.

Which of the following is useful in the implementation of quick sort ?

A

List

B

Set

C

Queue

D

Stack

Correct Answer: D

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

82.

List of data in which element can be inserted and removed at the same end is called as __________.

A

List

B

Stack

C

Queue

D

Array

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

83.

Adding element to stack means ___________.

A

Placing element at the rear end

B

Placing element at the top

C

Placing element at the front end

D

None of these

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

84.

Pushing element in the stack means _____________.

A

Sorting element from the stack

B

Adding element in the stack

C

Removing element from the stack

D

Searching element in the stack

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

85.

Post fix form of following infix expression is -(A + B) * (C + D - E) * F

A

AB + CDE + - * F *

B

ABCDEF*-+*+

C

AB + CD - EF + - * *

D

AB + CD + E - * F *

Correct Answer: A

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

86.

Post fix form of following infix expression is - * + A B - C D

A

ABCD + - *

B

AB + CD - *

C

AB + CD * -

D

AB + C - D *

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

87.

Stack can be implemented using ___________ and _________.

A

Array and Linked List

B

Queue and Graphs

C

Trees and Linked List

D

Array and Graphs

Correct Answer: A

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

88.

Well formed parenthesis can be checked using following data structure ?

A

Queue

B

Stack

C

Hash Map

D

List

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

89.

Post fix form ofA + (B * C)is -

A

AB * C +

B

ABC * +

C

AB + C *

D

ABC + *

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

90.

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

A

AB + C*

B

ABC * +

C

ABC + *

D

AB * C +

Correct Answer: A

None.

Check Answer report_problem Report forum Discussion