In a distributed database server, two threads T₁ and T₂ run on the same node and both need to lock two resources R₁ and R₂ before updating data. T₁ acquires R₁, then requests R₂
T₂ acquires R₂, then requests R₁ If both threads execute concurrently, which of the following statements is TRUE?

Question

In a distributed database server, two threads T₁ and T₂ run on the same node and both need to lock two resources R₁ and R₂ before updating data. T₁ acquires R₁, then requests R₂ 
 T₂ acquires R₂, then requests R₁ If both threads execute concurrently, which of the following statements is TRUE?

Answer

The system will always proceed without waiting

Answer

Starvation may occur but not deadlock

Answer

A deadlock may occur if no lock ordering is enforced

Answer

Context switching will prevent deadlock

Crowdly

In a distributed database server, two threads T₁ and T₂ run on the same node and...

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