IT Trainer Interview Questions and Answers for Freshers

Linked lists and arrays differ in terms of memory allocation, insertion/deletion efficiency, and random access.

• Arrays have contiguous memory allocation, while linked lists have non-contiguous memory allocation.

• Arrays have constant time access to elements, while linked lists have linear time access.

• Linked lists are more efficient for insertion/deletion operations, as they do not require shifting elements like arrays.

• Arrays are better for random access, as elements can be acces...read more

The total target of PIA is not specified in the question.

• The question does not provide information on what PIA is or what its target may be.

• Without additional context, it is impossible to answer this question.

Banker's algorithm is a resource allocation and deadlock avoidance algorithm used in operating systems.

• Used to avoid deadlock in a system by ensuring that resources are allocated safely

• Consists of multiple algorithms including safety algorithm and resource request algorithm

• Requires information about available resources, maximum resources, allocated resources, and need of each process

• Example: If a process requests additional resources, the banker's algorithm checks if the syst...read more