# Asssessment 2

#### What are characteristics of the Coinbase transaction in the Bitcoin blockchain? (Choose ALL that apply)

* [x] It is the first transaction in any block.
* [x] It has a single input that contains an arbitrary string of text.
* [ ] It can only have one output.
* [ ] It is not essential to the Bitcoin blockchain.

**Notes to Learners**

The Coinbase transaction is characterized by having a single input that contains an arbitrary string of text, which can be up to 100 bytes long. It is the first transaction in any block.


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