Answer:
Computer system use Binary and it uses power of 2 only.
Explanation:
The reasons for equipping memory with a peculiar number instead of round or even number are as follows:
- The computer system uses the power of 2 instead of the power of 10 to equipping memory and hence use a number like 250,000,000 is not possible.
- The computer systems work on the memory where 1 MB or 1 megabyte shows as 1024 kb or 1,048,576 bytes.
- In computer system memory capacity is always some multiply of 1024 bytes.
- Hence, 268,435,456 bytes of memory shows 256 MB of memory.
<span>C. Maintenance
is an important practice can help prevent hardware trouble. Maintenance involves operational and
functional checks, servicing, repairing or replacing if necessary. Maintenance has
two types which are </span>preventive
or scheduled maintenance and corrective maintenance. Inspecting, maintaining
and protecting a device, equipment or facilities before breaking down or other
problems occur it is called preventive while corrective is when it is repaired
or replaced after wear, malfunction or break down.
The answer to 14 is c and the answer to 16 is a
Answer:
Henry can replace the laptop system board.
Henry can use the laptop only when it’s connected to the power using the AC adapter.
Explanation:
The question presents a scenario where the laptop is not charging.
As the question specifies, working battery from another laptop is not working as well in his laptop. So most probably, the fault is in his laptop and he would have to get it fixed. In the time being, he can still use his laptop only when its connected to power using the AC adapter.
