| 摘要 |
Provided is a test apparatus that tests a device under test, comprising a plurality of test circuits that each perform a predetermined test function; a plurality of I/O circuits that are provided between the test circuits and the device under test, where at least one of the circuits has electrical characteristics that differ from the electrical characteristics of the other circuits; and an I/O switching section that switches which of the I/O circuits is used to electrically connect at least one of the test circuits to the device under test.
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