390,341 views
15 votes
15 votes
A group of students take hundreds of digital photos for a science project about weather patterns. Each photo file contains data representing the level of red, green, and blue for each pixel in the photo. The file also contains metadata that describes the date, time, and geographic location where the photo was taken. For which of the following goals would analyzing the metadata be more appropriate than analyzing the data?

a. Determining the chronological order of the photos.
b. Determining the number of clouds in a particular photo.
c. Determining whether a photo is suitable for printing in black-and-white.
d. Determining whether two photos were taken at the same location on different days.

User Akku
by
3.0k points

2 Answers

24 votes
24 votes

Final answer:

Analyzing the metadata would be more appropriate than analyzing the data for the goal of determining the chronological order of the photos.

Step-by-step explanation:

Analyzing the metadata would be more appropriate than analyzing the data for the goal of determining the chronological order of the photos. The metadata contains information such as the date and time the photo was taken, which can be used to arrange the photos in a sequential order.

For example, if the metadata shows that the photos were taken on different dates and times, you can determine the chronological order of the photos by arranging them based on their respective timestamps.

User Victor Kushnerov
by
2.4k points
23 votes
23 votes

Final answer:

Analysing metadata is best suited for determining the chronological order of photos in a science project because it includes the date and time, aiding in organization.

Step-by-step explanation:

For the student's science project involving digital photos and weather patterns, analyzing the metadata is more appropriate for determining the chronological order of the photos. Metadata contains important details such as the date and time when each photo was taken, which makes it useful for organizing photos in sequence. To answer your question, option (a) 'Determining the chronological order of the photos' is where analyzing metadata would be more appropriate than analyzing the data (the pixel colour information).

User Ivanxuu
by
3.5k points