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Listening Quiz: Giải Thích Mã Hóa Dữ Liệu Trong Kiểm Toán Bảo Mật – Advanced Level
Th1 28, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Bác sĩ (English for Doctor)
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1.
What is the main topic of the conversation?
The company’s plans for hiring new employees
How data encryption works and why it is used
Ways to speed up data processing
The history of privacy laws in many countries
Explanation:
Anna explains data encryption, the types of encryption used, how keys are protected, and why encryption matters for security.
2.
According to Anna, what does encryption do to data?
It changes data into a secret code
It copies data to secure devices
It deletes data from computers
It makes data easier to read
Explanation:
Anna says, “Encryption changes data into a secret code.”
3.
How does symmetric encryption work?
It uses one public key and one private key
It uses the same key to lock and unlock data
It stores keys in secure hardware devices
It slows down data processing a little
Explanation:
Anna explains that symmetric encryption uses the same key to lock and unlock data.
4.
How are the encryption keys protected?
They are stored in secure hardware devices
They are emailed to employees
They are changed every hour by law
They are written in a shared document
Explanation:
Anna says, “We store keys in secure hardware devices.”
5.
Why does Michael ask several follow-up questions during the conversation?
He is planning to replace Anna as the auditor
He wants to better understand encryption for security purposes
He is trying to change the company’s privacy laws
He is already an expert and is testing Anna
Explanation:
Michael says he wants to understand how encryption works and later says the discussion helps him understand the company’s security better.
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