subject
Engineering, 31.10.2019 07:31 Jasmine3864

Use design patterns that we learned this week to design an application programming interface (api). the api provides operations that can be used by other programmers to (1) generate a number, (2) calculate the sum of two numbers, (3) display the value of a number, and (4) check if a number is equal to another number. your design must meet the following three requirements: 1. supports two types of numbers, integer and fraction.2. encapsulates the implementations of the operations and number types from the user.3. the api does not need to be changed to support additional number types, so that the code (e. g., other programmers’ code) using your api does not need to be changed either.

ansver
Answers: 2

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 16:10, TheOriginalMeyah
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
image
Engineering, 04.07.2019 18:10, niyawilliams23
Asingle-geared blanking press has a stroke of 200 mm and a rated capacity of 320 kn. a cam driven ram is assumed to be capable of delivering the full press load at constant force during the last 15 percent of a constant-velocity stroke. the camshaft has an average speed of 90 rev/min and is geared to the flywheel shaft at a 6: 1 ratio. the total work done is to include an allowance of 16 percent for friction a) estimate the maximum energy fluctuation b) find the rim weight for an effective diameter of 1.2 m and a coefficient of speed fluctuation of 0.10
Answers: 1
image
Engineering, 04.07.2019 18:10, keigleyhannah30
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
image
Engineering, 04.07.2019 18:10, caitlynnpatton1208
Water in a partially filled large tank is to be supplied to the roof top, which is 8 m above the water level in the tank, through a 2.2-cm-internal-diameter pipe by maintaining a constant air pressure of 300 kpa (gage) in the tank. if the head loss in the piping is 2 m of water, determine the discharge rate of the supply of water to the roof top in liters per second.
Answers: 3
You know the right answer?
Use design patterns that we learned this week to design an application programming interface (api)....

Questions in other subjects:

Konu
History, 29.10.2020 16:30
Konu
Mathematics, 29.10.2020 16:30
Konu
Mathematics, 29.10.2020 16:30
Konu
History, 29.10.2020 16:30