English Class 9 Conditionals

Asked by GIANSH GUPTA KHUNDKER · BIRLA BRAINIACS

The cyber-security firm will not authenticate the server upgrade ________ the network administration team executes a full cryptographic audit first.
Choose the correct conditional connector.

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Answer: B. unless

Correct Answer: b) unless
Explanation: "Unless" means "except if" or "if... not". Because the main clause contains a negative limitation (will not authenticate), "unless" is required to introduce the single necessary condition that can reverse that limitation.

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