Hi, the photo doesn’t show the question on what to answer, all I see are empt boxes, if you message me the question I will answer it for you!
Answer:
True
Explanation:
<u>Algorithm for push function</u>
The method of placing data on a stack is called a push operation.
It involves these steps −
- Check that the stack is complete.
- If the stack is complete, it will cause an error .
- Increases top to point next empty room if the stack is not complete.
- Adds the data component to the place of the stack where top is pointing.
<u>Algorithm for Insertfirst function</u>
- Create a new Link with provided data.
- Point New Link to old First Link.
- Point First Link to this New Link.
As we can see that in both algorithms ,we are inserting data to a new nodes and incrementing/pointing to a new node for inserting data.Both algorithms uses the same approach.
Answer:
Option A. is correct
Explanation:
It now not possible for a country to be "occupied" by an invisible invader that arrives through airwaves and wireless networks. It is almost impossible to block foreign countries’ satellite broadcasts and Internet transmissions inspite of Spy satellites and other communications technology and Global positioning systems.
Option A. is correct