Answer:
A power supply consists of wires connecting the cpu and other parts of the computer. The data bus transfers data between CPU and memory unit.
Explanation:
Answer:
noise is the correct answer for the above question.
Explanation:
- The noise is a term which is a barrier in the network of communication. It forces the signals to make a delay in data transfer. It is caused by any device or mechanism.
- For example, if any data is transferring, but some device makes fluctuation in wire, then the communication voltage is disturbed.
- The above question asked about the term which born with the help of some devices and it caused the fluctuation in the voltage. So the term is known as noise.
Answer:
C. The computer's resolution has been set too low
Explanation:
When the screen of a system looks distorted and the desktop icons do not appear properly, it's a sign of low screen resolution.
This is often caused by the lack of proper display driver.
To fix this, one need to update the graphic driver. The graphic card is always available on the manufacturer's website for download download of latest drivers.
Also, screen resolution can be changed by performing the following tasks.
1. Goto Control Panel
2. Under Appearance and Personalization, click Adjust screen resolution.
3. Click the drop-down list next to Resolution,
4. Move the slider to the resolution you want
5. Click Apply.
Circular errors are caused by adding the cell name of the active cell to its own formula.
