Hello,
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Computer science deals with may kind of subject which you may have previously Interacted or you have not, buy don't worry names will be changed not the subjects.
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Here is the list of subject which you will be having in computer science,

• Algorithms
• Electronics
• E-commerce
• Database
• Web tech
• Computer network
• Logical programming
• Systems
• theory
• Graphics  and vision
• Cryptography

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You will be learning about All the things you will be doing in computer or the things which helps in making a computer.