Question
The main determinant of real wage
is:Solution
The real wage is determined by the purchasing power of money, which reflects the amount of goods and services that can be bought with the wage.
Query optimization heuristics often include:
Which system call is used to create a new process in UNIX/Linux?
Indexes improve query performance but can degrade performance of:
Which type of relationship exists when a record in one table can relate to multiple records in another table, and vice versa?
A relation is in 2NF if:
Which key uniquely identifies a record in a table?
What is a table joined with itself called?
Which of the following schedules is serializable?
ACID properties in DBMS ensure:
Which SQL clause is used to group rows based on one or more columns?