This week's book giveaway is in the Java in General forum. We're giving away four copies of Beginning Java 17 Fundamentals: Object-Oriented Programming in Java 17 and have ishori Sharan & Adam L Davis on-line! See this thread for details.
The testing center must provide you with some scratch paper or some alternative (a whiteboard with an erasable pen). So don't be afraid to ask for it if you don't receive any (or ask for some extra paper if you write a lot ). Nowadays most testing centers provide you with a (few) tablet-sized whiteboard(s) and an erasable pen. On the last certification exam I took, I got 3 A4-sized pieces of paper which where erasable as well. So I had plenty to write on