CompSci.3rd9wkExam

Which of the following social media platforms is most commonly used for sharing photos and videos?

• LinkedIn

• Instagram

• Twitter

• Pinterest

Which of the following is an example of a way social media platforms can impact mental health?

• Increase in social interactions

• Decrease in screen time

• Feelings of isolation and comparison

• Strengthening of friendships

What is the primary purpose of a hashtag (#) on social media?

• To create links between posts with similar topics

• To send a private message

• To display the user’s profile

• To add emojis to posts

Which privacy concern is often associated with social media usage?

• Excessive screen brightness

• Sharing too much personal information

• Limited access to photos

• Increased internet speed

What is the file format most commonly used for digital images?

• .mp4

• .png

• .docx

• .html

Which of the following is the primary purpose of a pixel in a digital image?

• To store the image’s metadata

• To represent a single point in the image

• To adjust the image’s size

• To define the image’s color palette

Which type of digital image has a lossless compression method?

• JPEG

• GIF

• PNG

• MP4

What is resolution in terms of digital images?

• The file size of the image

• The amount of color in the image

• The number of pixels in the image

• The type of file format

Facial recognition technology is primarily used for which of the following?

• Determining a person’s height

• Identifying individuals based on their facial features

• Predicting a person’s emotions

• Detecting the weather

What is one primary concern regarding facial recognition technology?

• It may incorrectly identify individuals

• It requires a high-speed internet connection

• It can only be used on smartphones

• It only works in dark environments