Robert Is Married to Wendy Who Is an Avid User

question 31

Multiple Choice

Robert is married to Wendy who is an avid user of various social media, such as Facebook, Twitter, and Instagram. Wendy often posts pictures of Robert and their children on these sites, but Robert is concerned about privacy and the digital space. He's heard that once an image or post is submitted to cyberspace, it can never be removed. He's asked Wendy not to post any more pictures of him, their home, or children and especially doesn't want Sarah to mention when they're going on vacation or leaving their home. Robert uses the Internet for work and enjoys e-mail but does not participate in any digital online media. Robert would most likely be categorized as a(n)

• A) inactive
• B) joiner
• C) spectator
• D) critic

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Definitions:

Plain Bearings

Bearings that operate with sliding contact between the moving surfaces, often used for their simplicity and durability.

Antifriction Bearings

Bearings designed to reduce friction between moving parts by using smooth balls or rollers contained within a ring.

Ball Bearings

Ball bearings are a type of rolling-element bearing that uses balls to maintain the separation between the bearing races, reducing friction and supporting radial and axial loads.

Roller Bearings

Bearings that use cylindrical or spherical rollers positioned between two races to reduce friction and support radial and axial loads.