Hey there mate :)
As per question,
Question:- A software development team needs to upgrade a program, but the team members are having trouble understanding the program code and how it works. What could be the reason?
To find:- Write the correct option
Answer:- <u>Option </u><u>B.</u><u> </u><u>incomplete documentation</u>
Answer per sentence:-
A software development team needs to upgrade a program, but the team members are having trouble understanding the program code and how it works. This is due to <u>incomplete</u><u> </u><u>documentation.</u>
Answer War Chalking
Explanation: War chalking is the technique for presenting the WiFi network publicly. This signifies about the WiFi is present but not describes the manner of it , that is whether it is open connection or closed connection.
It can be used by the people in general as well as hackers . Hackers usually tend to attack and hack its security that is present.Hackers then use the WiFi network is then used for their own work after being hacked.
Answer:
In this question the ans variable data-type is int,that is wrong.
Explanation:
In the above code the ans variable int that is used for taking integer value. and In the switch statement, we pass the value that is character so the program will give the error. To solve this error we will declare the ans variable as char and taking input from the scanner class like this (ans = scan.next().charAt(0); )where ans is variable, scan is the object of scanner class and next().charAt(0) is used to take input. that is store in ans variable.