What will be the output of the following JavaScript code?
var string2Num=parseInt(“123xyz”);
a) 123
b) 123xyz
c) Exception
d) NaN
Answer: a
Explanation: The parseInt() function parses a string and returns an integer. The function returns the first integer contained in the string or 0 if the string does not begin with an integer.
Related Posts
Empdt1(empcode, name, street, city, state, pincode).
For any pincode, there is only one city and state. Also, for given street, city and state, there is just one pincode. In normalization terms, empdt1 is a relation inWhich forms are based on the concept of functional dependency:
Which forms has a relation that possesses data about an individual entity:
Which forms simplifies and ensures that there are minimal data aggregates and repetitive groups:
Which is a bottom-up approach to database design that design by examining the relationship between attributes:
Functional Dependencies are the types of constraints that are based on______
Which-one ofthe following statements about normal forms is FALSE?
Join The Discussion