The answer is D. You can take a look at the image I attached, it contains some good illustrations.
Answer:
a. The process has done something wrong (segmentation fault, etc.)
Explanation:
Events that cause signals to be generated by kernel and sent to childless foreground process is the process has done something wrong(segmentation fault), as Hardware exceptions generate signals,for example, divide by 0 or invalid memory reference. These conditions are usually detected by the hardware, and the kernel is notified. The kernel then generates the appropriate signal for the process that was running at the time the condition occurred.
Answer:
B. To count the number of words read.
Explanation:
Reading speed is calculated by counting the number of words read on the page. The formula for calculating the reading speed is dividing the number of words in two lines by two. Then count the number of lines on the page and multiply by the number of words per line. Then calculate how long you read in sixty seconds.
It is important to mark a starting point when checking the reading rate to count the number of words read. Therefore, option B is correct.
Answer:
1) Avoid the perfectionist of trap
2)Banish the negative thoughts
3) Get enough sleep
4) Make sure you are prepared
5) take deep breaths
Explanation:
In my thought it's the answer of this question.
False, the rainbow and the spectrum have similar colors.
