I believe the charger has to be connected for it to turn on.
I would say A. Test it and receive feedback
The components that is responsible for providing instructions and processing for a computer is a. CPU.
<h3>What area of the computer executes commands?</h3>
This command center's central processing unit (CPU) is a sophisticated, large-scale collection of electrical circuitry that carries out pre-stored program instructions. A central processing unit is a must for all computers, big and small.
Note that the CPU, RAM, and ROM chips are all located on the motherboard. The "brain" of the computer is known as the Central Processing Unit (CPU). It carries out instructions (from software) and directs other parts.
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Answer:
Four buttons are needed for this application
Explanation:
The user activities such as entering the user name, subject, preferred appointment time and phone number are done using a text box. Typically, a text box is used to display, or accept as input, texts from the user.It is a graphical control element intended to enable the user to input text information to be used by the program.
Only activities such as submission of requests, Printing appointment request, clearing the screen and exiting the application, will require the user to click on a button. The buttons should be properly labelled and made to function on click/trigger.
