Read the following passage and choose the correct answer

Here are the answers based on the passage:

1. **What happened before printing presses were invented?**
- Only rich people like kings and dukes could afford to buy books, and many people were unable to read.

2. **Why were books wanted before printing presses were invented?**
- Books were wanted because they were expensive and only a few people could write them, making it difficult for ordinary people to access them.

3. **What is a common feature of a book and a computer?**
- Both books and computers were initially expensive and not easily accessible to the general public.

4. **What situation has thoroughly changed nowadays?**
- The situation has changed so that many people now own microcomputers and know how to use them, unlike before when computers were large and not widely understood.