When inserting nodes in a linked list the best method of keeping a sorted list i

Question

When inserting nodes in a linked list the best method of keeping a sorted list is the method of inserting at the back and the front. Select one: True False In order for a menuitem be activated when you click on it, the menuitem must be registered onto a listener object. The listener object that is required is a WindowListener object. Select one: True False Given that A, B, C, and D are operands; and +, +, and - are operators, convert the following postfix expression to infix expression. A B + C + B. Show your working.

Explanation / Answer

When inserting nodes in a linked list the best method of keeping a sorting list is to add node at front and back.

->False.

We may need to add node at front or middle or end position.

In order for a menu item be activated when you click on it, themenulitem must be registered onto listener object. .

->True

Post fix to infix,

AB+C*D-

Stack

1)

+

B

A

2)

*

C

(A+B)

3)

-

D

(A+B)*C

4)

((A+B)*C)-D   <-----ANS

+

B

A

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