Answer:
Explanation:
In fact, only three pins are required for serial port communications: one for receiving data, one for transmitting data, and one for the signal ground. The pin assignment scheme for a 9-pin male connector on a DTE is given below. The pins and signals associated with the 9-pin connector are described below.
Answer:
The object oriented software engineering approach is basically focus on the attention for capture the given structure and conduct the data frameworks in the form of small module which consolidates the information and the procedure.
The principle and aim of the Object Oriented Design (OOD) is that improving the quality of the system analysis and increase its productivity and more usable efficiently.
There are different phases in the object oriented software engineering approach are as follows:
- Firstly, we start analyze and define the particular system
- Then, construct the analysis model based on the above approach of the specific system.
- We verify the correctness of the system by using the testing.
Answer:
the answer is option E ....................a and c
i.e credit card receipt & Place Order button in an application
Explanation:
Reason is because the Text box, credit card receipt and button would be classes and text box to enter credit card number would also be an object of Text box class place order button would be an object of button class.
The receptionist is aware of the every day attire as he works there. Jim and Roger are undressed, since they were wearing blue jeans. The receptionist lets them know of what’s expected.
Hope this helps!
Answer:
The output of the code is following:-
My first C++ program.
The sum of 2 and 3 = 5
7 + 8 = 15
Explanation:
First the program should have #include<iostream>.This is missing in the program.
In the program you have printed My first C++ program first then used newline character endl. After that you have printed The sum of 2 and 3 = 5 this will be printed in the new line.Then you have used endl.Then printed "7 + 8 = " string and the sum 7+8 that is 15.
Hence the output is like this.