Module 3 - 2nd Topic

The Bitcoin Transaction's Script language is ____ based programming language

• QUEUE

• TREE

• STACK

• LIST

Commonly used opecodes are

• OP_CHECKSIG

• OP_EQUAL

• OP_DUP

• All of the above

Which opcode duplicates the transaction on top of the stack

• OP_DUPLICATE

• OP_COPY

• OP_DUP

• None of the above

Types of Transactions?

• P2PKH

• P2PSH

• MultiSig

• Null Data

____ transaction is obsolete used in older versions of Bitcoin

• OP_RETURN

• P2PKH

• P2PSH

• Pay to PubKey

Commonly used type of transaction is

• P2PSH

• P2PKH

• Pay to Pubkey

• MultiSig

Length of Block Header in Bitcoin block is ___ bytes

• 60

• 80

• 20

• Varaible

____ field in a block header dictates which rules to follow for block validation

• Merkle Root Hash

• Time Stamp

• Version

• Nonce