MCQ Collection
China MCQs
Practice China questions with answers and explanations.
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Correct Answer: D. evidence-based and cautious
Explanation:
The passage recognises possible gains while retaining uncertainty, limits and the need for further evidence.
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Correct Answer: C. A practical change should be evaluated with evidence and adjusted when necessary
Explanation:
The passage reports an intervention, evidence about its effects and a reason for continued evaluation rather than an automatic conclusion.
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Correct Answer: A. The procedure did not guarantee correct results, but it made later analytical choices easier to evaluate.
Explanation:
The correct option restates a concrete action or finding in the passage; the alternatives contradict or overstate the text.
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Correct Answer: B. Implementation conditions can influence whether an intervention works
Explanation:
The text identifies group, maintenance, design or contextual factors, so a careful inference is that implementation conditions matter.
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Correct Answer: B. IP handles addressing and routing, while TCP provides reliable ordered delivery for a connection
Explanation:
The Internet protocol suite separates network-layer routing from transport-layer reliability.
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Correct Answer: B. DNS maps human-readable domain names to network-related records such as IP addresses
Explanation:
The Domain Name System is a distributed naming service used to resolve domains.
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Correct Answer: B. Encapsulation groups data with methods and controls access to internal state
Explanation:
Encapsulation supports modular design by hiding implementation details behind a defined interface.
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Correct Answer: C. DNS maps human-readable domain names to network-related records such as IP addresses
Explanation:
The Domain Name System is a distributed naming service used to resolve domains.
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Correct Answer: C. Encapsulation groups data with methods and controls access to internal state
Explanation:
Encapsulation supports modular design by hiding implementation details behind a defined interface.
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Correct Answer: D. Testing seeks evidence about defects and behaviour but cannot prove the complete absence of defects
Explanation:
Testing samples behaviour against expectations; exhaustive proof is usually infeasible.
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Correct Answer: A. Users and processes should receive only the permissions necessary for their tasks
Explanation:
Limiting permissions reduces the impact of mistakes and compromised accounts.
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Correct Answer: D. A binary digit can represent one of two states, 0 or 1
Explanation:
Binary uses base two, so each bit has two possible values and positional weights are powers of two.
