Basics of Data Structures

A variable $L$ is called pointer, if

When new data are to be inserted into a data structure, but there is no available space; this situation is usually called

The indirect change of the values of a variable in one module by another module is called

$A\left(n\right)$ _____ is a computer network that allows to controlled access from outside of an organisation's Intranet.

Which of the following is a type of utility used to reduce the size of files to increase the amount of available disk space?

Which of the following statements for a simple graph is correct?

Pushing an element into a stack already having five elements and a stack size of $5$, then stack becomes _____.

With what data structure can a priority queue be implemented?

What is the most appropriate data structure to implement a priority queue?

What is the intersection of set $\mathrm{A} \{1,2,3\}$and set $\mathrm{B} \mathrm{\{}2,3,4\}$? 

Expand the acronym of$\text{'}SD\mathrm{LC}\text{'}?$

What is cartographic modeling? 

Which of the following phase are recognized phases in hard systems analysis?

What does 'crossed swords' mean in a rich picture?

What is a 'rich picture'?