C
She is emailing her boss that something is wrong.
Answer:
D
Explanation:
Its probably your best bet all the other ones seem fishy.
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.
Learn more about CPU from
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Answer:
a. Data flow diagrams and flowcharts are difficult to prepare and revise using software packages.
Explanation:
A data flow diagram is a graphical description of the source and destination of data that shows how data flow within an organization.
Documentation tools are used extensively in the systems development process.
Data flow diagrams and flowcharts are the two most frequently used systems development documentation tools. Also, documentation tools save an organization both time and money.
