Which of the following is true about web services?
a - web services are open standard xml, soap, httpetc. based web applications.
b - web services interact with other web applications for the purpose of exchanging data.
c - web services can convert your existing applications into web-applications.
d - all of the above

When you reach a yield sign, yield to cross traffic and before you enter the intersection. a. flash your headlights b. wait for a signal c. wait five seconds d. wait for a safe gap

Match the personality traits with their description

Pp 4.1 design and implement a class called sphere that contains instance data that represents the sphere’s diameter. define the sphere constructor to accept and initialize the diameter and include getter and setter methods for the diameter. include methods that calculate and return the volume and surface area of the sphere (see pp 3.5 for the formulas). include a tostring method that returns a one-line description of the sphere. create a driver class called multisphere, whose main method instantiates and updates several sphere objects.