Periodically adding, changing and deleting file records is called file updating. The correct answer is A.
Answer:
A. Source code
Explanation:
In the field of Programming; Source code is the code written in high level language given to the computer to translate to machine - executable code before executing. It is usually written and understood by human. It is closer to human like language, as it allows easier expression. It is mostly consist of english-like statement.
So, Erik would primarily be writing source code when performing his daily tasks since his daily task require high level of computer programming and internet knowledge.
Answer: Live preview
Explanation:
The live preview feature enables to display the current slide with the design theme formatting applied with the mouse pointer. This feature is also available in digital cameras where the screen can be used as viewfinder.