Multiple choice technology databases

When a rvperfm runs with no rvperfs . it is used to determine

  1. maximum through put from the send

  2. Determins the network efficiency

  3. Maximum listening capacity

  4. None
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A Correct answer
Explanation

Present perfect 'Mohan has come' correctly uses 'has' for third-person singular subjects. 'Mohan have comes' wrongly pairs singular subject with plural auxiliary and adds unnecessary 's', 'Mohan is come' incorrectly uses present continuous, and 'Mohan was come' misuses past tense.

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