Which subset of the following statements aligns with Codd’s 1970 relational model?1) Queries should be expressed in a non-procedural, predicate-calculus style over relations treated as sets (tuple/attribute ordering is immaterial).2) The correctness of queries must not depend on access paths or physical storage (logical data independence).3) The model permits duplicate tuples and relies on tuple ordering to define operators like join and projection.4) Derived (“virtual”) relations (views) should be definable in the data language and used like base relations without exposing storage details.

With respect to data lakes / lake house, which statement is NOT correct?

What does  Bioethics addresses?

 Deontological ethics focuses on?

In IA-32, which segment of the process’s virtual address space (VAS) stores the executable instructions of a user program?

Which type of free list segregation does not use splitting and coalescing during heap memory allocation and deallocation?

Which component of the memory hierarchy is closest to the CPU registers in terms of access speed?

Which of the following best describes the DATA segment of a process’s virtual address space (VAS)?

The largest unit of data transfer typically occurs between which of the following two adjacent memory hierarchy components?

In C, what is the type of array if it is declared as char **array[7];?