Information Security Technology 11 Blockchain Basic Test Paper
Dingdu! Here is the compilation of Xiao Ah Woo's study course materials. A good memory is not as good as a bad pen. Today is also a day to make progress. Let's advance together!
1. Multiple choice questions
1. [This title belongs to Lecture 11] Which of the following is not the current classification of blockchain?
A, VeChain
B, Consortium Chain
C, Public Chain
D, Private Chain
A
2. [This question belongs to Lecture 11] Which of the following is not a feature of blockchain ?
A, high appreciation
B, decentralization
C, traceability
D, non-tamperable
A
3. [This title belongs to Lecture 11] Who created the genesis block?
A, Vitalik Buterin
B, Satoshi Nakamoto
C, Musk
D, Bytemaster
B
4. [This title belongs to Lecture 11] What is not included in the technology used by the blockchain?
A, consensus algorithm
B, big data
C, cryptography
D, P2P network
B
2. True or false
5. [This title belongs to Lecture 11] Blockchain data is open to everyone, anyone can query blockchain data and develop related applications through the open interface, and the entire system information is highly transparent.
对
6. [This title belongs to Lecture 11] Blockchain is an 临时irreversibly modified record generated by superimposing encrypted data in chronological order .
错
【非临时的，是永久的。】
7. [This title belongs to Lecture 11] The underlying technology of Bitcoin is blockchain.
对
8. [This question belongs to Lecture 11] The hash function maps arbitrary length data to a finite length domain.
对
9. [This title belongs to Lecture 11] When controlling more than 51% of the nodes in the system at the same time, the information that has been verified and added to the blockchain may be modified.
对
10. [This title belongs to Lecture 11] Blockchain technology supports all citizens to participate in bookkeeping.
对
Ending!
More course knowledge learning records will come later!
就酱，嘎啦！
Note:
Life is diligent, nothing is gained.