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:
50%
Explanation:
The markup is the difference between the selling price and the cost price. If the mark up is greater than zero, it means there is a profit, if the markup is less than 0, it means there is a loss and if the markup is equal to 0, it means there is breakeven.
Percentage markup = (markup/cost price) * 100%
Selling price - cost price = markup
15 - cost price = 5
cost price = 10
Percentage markup = (markup/cost price) * 100% = (5/10) * 100% = 50%
Answer:
D. Flash the BIOS
Explanation:
The function of the BIOS is to test all computer hardware that is attached to a machine before loading the operating system. Since the bios contains firmware that enables the configuration of computer hardware. when the 2 TB hard drive is connected the technician should update the program stored on the BIOS chip in other words flash the bios for it to be able to read the new hard drive. Reinstalling the drive will not make a difference as long as the BIOS still detects the 250 GB hard drive.
Answer:
the answer would be there
Explanation:
