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what is deadlock in threads?
with example
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Answer / ak
If an object A is holding an object X and trying to access
object Y and Object B is holding an object Y and trying to
access X, both the objects A,B want to release their
objects only after getting access to the target object in
that situation it is a dead lock
| Is This Answer Correct ? | 2 Yes | 1 No |
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84. try { 85. ResourceConnection con = resourceFactory.getConnection(); 86. Results r = con.query(”GET INFO FROM CUSTOMER”); 87. info = r.getData(); 88. con.close(); 89. } catch (ResourceException re) { 90. errorLog.write(re.getMessage()); 91. } 92. return info; Which is true if a ResourceException is thrown on line 86? 1 Line 92 will not execute. 2 The connection will not be retrieved in line 85. 3 The resource connection will not be closed on line 88. 4 The enclosing method will throw an exception to its caller.
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