Question
Which key uniquely identifies a record in a
table?Solution
Primary key uniquely identifies each row. Candidate keys are possible primary keys.
Unit less measure of dispersion is
Psychology is the science of
Which of the following is a dicotyledonous weed?
Stocking of food grains was first introduced in
On the basis of climatic condition, Walnut is an example of which type of fruit crop?
The largest exporter of floricultural in the world is ……………………
When all people at all times have physical and economic access to adequate, safe and nourishing food to meet their nutritional needs and food preference...
Tristeza is the viral disease of citrus which is particularly transmitted by which of the following:
Relatively more hygroscopic fertilizer is:
National Institute of Rural Development and Panchayati Raj (NIRDPR) is based inÂ
