Answer:
D) can access main memory at the same time as the main CPU
Explanation:
DMA is short for Direct Memory Access, these controllers allow the device to transfer data directly to and from the memory modules without interfering with CPU processes. Therefore it can access main memory at the same time as the main CPU. Thus freeing up CPU processing power for other tasks while also retrieving the data necessary.
Answer:
B 4 seconds
Explanation:
You should stay 4 seconds away from a vehicle at all times at the same speed as the other vehicle or vehicles.
Answer:
Rotation of an image
Explanation:
The correct answer is - Rotation of an image
Reason -
When you rotate an object, it moves left or right around an axis and keeps the same face toward you.
When you flip an object, the object turns over, either vertically or horizontally, so that the object is now a mirror image.
Numeric Keypad is the answer
