📊 MySQL
Q. The variable used as a handle to an open file is . . . . . . . .
  • (A) $dbh
  • (B) 128
  • (C) $fh
  • (D) $h
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✅ Correct Answer: (C) $fh

Explanation: $dbh: This variable typically represents a database handle in Perl when working with database connections using Perl's DBI (Database Interface) module. It is not used as a handle for file operations.

Explanation by: Ritu Singhal
$dbh: This variable typically represents a database handle in Perl when working with database connections using Perl's DBI (Database Interface) module. It is not used as a handle for file operations.

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