Answer:
c. Group use cases by actor.
Explanation:
A use case is used to describe interaction between systems and users to achieve a goal. Mostly, a list of possible interaction between the system and the user is identified. The user can be a single person or a group. By using use case, the requirement of a systems is identified from a users point of view.
Answer:
If left being the shortest file size and right being the biggest file size...
It is JPEG, PNG, TIFF.
Explanation:
TIFF is used primarily for editing photos or for uncompressed high quality images for things like 4K textures. The file size will be bigger since generally it is uncompressed.
PNG reserves the maximum quality of the image and can not be compressed. (It can be compressed but the results are very minimal).
JPEG allows for the user to decide the compression and quality of the image. JPEG also doesn't hold transparency data, thus making JPEG generally use less space than PNG and definitely more than TIFF.
<span>One alternative is the use of an observer/signal person. Due to the piercing noise that is usually associated with audible back-up alarms and its noise intrusiveness to nearby residents, having an observer who signals to others of oncoming construction equipment will meet the same safety requirement as having an audible backup alarm</span>
False. A full system backup will back up all of the files within a hard drive.