External hardware/peripherals are external devices connected to a computer that extend it's functionality. Some common ones are:
1. Monitor - output
2. Keyboard - input
3. Speakers - output
4. Printer - output
5. Microphone - input
6. Mouse - input
Input is anything that's used to feed/put data into a computer. So for a keyboard that's which keys you're pressing, microphone that's sound data etc. Output is a<span>ny </span>computer<span>-generated data displayed on screen, printed on paper or in machine readable form, such as a disk.</span>
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Answer:
d. all of the statements are correct
Explanation:
Frame Relay is a high-performance WAN protocol that operates at the physical and data link layers of the OSI reference model. i.e Layers 1 and 2 They are designed to cope with bursty traffic. Frame relay is also a form of data networking based on packet switching in which the packets are variable in length and experience packet delays.
Based on the above definition the correct statement is option d as all of the statements define in the other option correctly defines the function of frame relay.
A. fuel ; when you but a car you aren't buying the gas to go in it
Answer:
Electronic Controls Company
Answer:
nothing
Explanation:
Because the return type of the function is void. void means does not return any thing.
The syntax of the function:
type name( argument_1, argument_2,......)
{
statement;
}
in the declaration the type define the return type of the function.
it can be int, float, double, char, void etc.
For example:
int count( int index);
the return type of above function is int. So, it return integer.
similarly,
void count(int index);
it return type is void. So, it does not return any thing.
