There are two password systems:A. Your password must be six…

There are two password systems:A. Your password must be six pins. It must include characters from at least two of the following categories: numbers, capital letters, lower-case letters, and special characters from ~!@#$%^&*()B. Your password must be six pins. You can use numbers, capital letters, lower letters, and special characters from ~!@#$%^&*()Please answer the following questions:1. What is the search space for System B?2. From the system designer’s perspective, which system is safer? Why?  3. From a smart user’s perspective, which system is safer? Why?Instruction: if you want to launch the math editor, in this answer box, click the right corner of the toolbar, ‘Insert content.’ Then, click the first item, ‘Math.’ 

Enid and George, married 52 years, have been living in the s…

Enid and George, married 52 years, have been living in the same home for the past 30 years. They have a comfortable retirement, and when they need help with something, they can rely on their middle-aged children or young adult grandchildren. However, Enid and George are fiercely independent, providing much more care than they receive. This couple’s experience is _____ among elders.