Write four different program statements that increment the value of an integer variable total.
What will be an ideal response?
```
total = total + 1;
total += 1;
total++;
++total;
```
Computer Science & Information Technology
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How does this type of a linked list help us to implement a queue?
Given the following diagram, a chain of linked nodes with head and tail pointers:
a. able to traverse the list from back to front
b. able to easily delete the node at the back/end of the chain
c. able to keep a sorted chain
d. able to easily add a node to the back/end of the chain
Computer Science & Information Technology
How do you think the kill command got its name?
What will be an ideal response?
Computer Science & Information Technology