In computer programming<span>, </span>null<span> is both a value and a pointer. </span>Null<span> is a built-in constant that has a value of zero. It is the same as the character \0 used to terminate strings in C. </span>Null<span> can also be the value of a pointer, which is the same as zero unless the CPU supports a special bit pattern for a </span>null<span> pointer.</span>
Answer:
Click FILE > Save, pick or browse to a folder, type a name for your document in the File name box, and click Save. Save your work as you go - hit Ctrl+S often.

The answer is B because cyber crime is when a computer is used to commit criminal activities.
E-text <span>is digital textual information that can be stored, manipulated, and transmitted by electronic devices. The term "e-text" stands for electronic text and it is used for any digital document written, read, transmitted or manipulated by electronic devices, such as smart phones, PCs, tablets,...The origins of the e-text are in the beginning of the Internet.</span>