Questions

Foreign keys are the columns of a table that points to the primary key of another table. They act as a cross-reference between tables.

In detail : A Foreign key is a field (or collection of fields) in one table that uniquely identifies a row of another table or the same table. In simpler words, the foreign key is defined in a second table, but it refers to the primary key or a unique key in the first table.

The most important determinant of consumer spending is the level of income.

Among the given options, CH4 is a non polar molecule with symmetrical tetrahedral shape.

IIT Hyderabad has launched an exclusive incubator "Fabless Chip Design Incubator"(FabCI) to boost chip design.

A business owned by one person and operates for their benefits is called as Sole Proprietorship or sole trader.

Mercury is the only metal that is in liqid form at room temperature. Caesium, Gallim and Rubidium are also metals that are in liquid form but at slightly high temperature than the room temperature.