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Amiraneli [1.4K]
2 years ago
9

List and briefly define the four main elements of a computer.​

Computers and Technology
1 answer:
777dan777 [17]2 years ago
7 0
-Processor(CPU)
The processor is the important element of the computer. It controls all the operations that are performed by the computer.
-Main Memory(RAM):
The main memory is referred as the primary memory. It is volatile in nature.
It stores the data and programs temporarily. It is a temporary memory.
-I/O Modules:
The I/O modules moves the data between the computer and other peripheral devices of the system.
-System Bus:
The bus that connects the CPU to main memory on the mother board, I/O modules and other components within the system.
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The scope of a variable declared outside of any function is:
Marta_Voda [28]

Answer:

a) Global

Explanation:

The scope of a variable declared outside of any function is Global.

Let us consider an example:

int g;

int  add(int a,int b){

   return a+b;

}

int  subtract(int a,int b){

   return a-b;

}

Here the variable g is defined outside any function and is accessible anywhere within the program. This is a global variable.

Variables defined within each function - a,b on the other hand have a local scope are are visible only within their respective function bodies.

5 0
3 years ago
What additional uses of technology can you see in the workplace? List ways technology impacts
7nadin3 [17]

People can be making the technology, technology can be used to help solve problems and help further educate people with what they are working on. Technology impacts agriculture because their are certain technology to help farmers farm fast and help water the land without needing a human to do it. Technology can help finance by helping people add and subtract rather than doing in their hand.

5 0
3 years ago
The keywords used in programming languages that use decisions to redirect the flow of a program are called ________. A.flowchart
Zina [86]

Answer:

Option B is the correct answer for the above question.

Explanation:

The control structure is a decision type structure which can be either true or false. It has two options-- If this then, does this otherwise do this. When the user wants to write he control structure then he can do this by the help of the following syntax in python language--

if(condition):

do this

else:

do this

The above question wants to ask about the concept which is used in the programming for a decision then the answer is control structure which is referred from the option B. Hence B is the correct option while the other is not because--

  • Option A states about the flowchart which is the picture form of the instruction.
  • Option C states about the pseudocode which is the language form of the instruction.
  • The operator is also not the correct option because it is used to perform the operation.

6 0
3 years ago
WHICH OF THE FOLLOWING RANGES OF CELLS IS CORRECTLY NAMED?
olganol [36]
The answer is (d.) A5:E5

In a worksheet, the cell is where you enter the information and the contents. It's an intersection of a row and a column in which column is identified by letters and numbers for row. Every cell has a name based on the column and row intersection. For example an intersection from column A and Row 5 is called A5. Cell range refer to a group of cells. They are named after the first and the last cell separated by a colon.
7 0
3 years ago
To open computer manger you would
Irina18 [472]
"start", "control panel", "administrative tools", "computer management" thats it
8 0
3 years ago
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