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Blockchain Smart Contract Theory Behind

The smart contract in Blockchain is a kind of software application that works without human intervention based on the transaction logs and provide a solution to the user request. 
I want to share the back end mechanism in the Smart Contract of Blockchain.

Smart Contract Mechanism What is Smart ContractA smart contract is a protocol which can auto-execute, facilitate, verify, or enforce the negotiation of a contract.Agreement between two parties you can say as a contract.Incorporating the rules of the physical contract into the computing world, you can say as a smart contractBlockchain supports you to create smart contracts.Smart Contracts are self-executing programs which run on the blockchain and are capable of enforcing rulesUsing Blockchain as a platform and making an agreement or contract between more than two parties, you can say as Smart Contract.Traditional Markets  4 Top Benefits of Smart ContractCurrently, smart contracts are being used only in Crypto CurrenciesNow Smart Contra…

10 Top Unix Disk Space Quiz Questions

I have listed 10 top Quiz questions on UNIX disk space. These questions help you to understand about disk-related concepts quickly.


Unix Disk Space QUIZ Questions.



1. All devices are considered as files in Unix.


Yes


2. All device files are stored in /etc or in its subdirectories.


No


3. CD-ROM is a character device.


No


4. The printer is a character device.


Yes



5. The minor number represents the type of device.


No



6. The dd command is used for copying data from one medium to another.


Yes



7. The term bs in the dd command stands for block size.


Yes



8. The du utility displays complete information about the usage of disk space by each file and directory.


Yes



9. By default, the du command displays information in terms of 1024-byte blocks.


No


10. The df command reports only the free disk space of the file system installed on our machines.


Yes


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