Answer:
Security administrator can use power shell command line or the GUI to "Promote a windows server to a domain controller".
Explanation:
A domain controller is a type of server that is used to authenticate the access of the system to the users to resources of windows. Power shell is an important tool that is used to perform different tasks of administration. We can user this tool as security administrator to Promote a Windows server to a domain controller.
It is a misspelling.
If you misspell a word the red wavy line will appear and give a suggestion when right clicked.
Answer:
When the driver is <em>reversing the car</em>
Explanation:
The Rear Cross Traffic Alert (RCTA) is Nissan's <em>risk of collision detector</em> that warns drivers if one or more cars are approaching the rear of your car when backing up from a parking space.
Sensors around the back of the vehicle identify vehicles drawing nearer from the either way. A notice tone and glimmering light will appear and alert the driver to stop.
Here is a Python program:
tmp = input().split(' ')
c = tmp[0]; s = tmp[1]
ans=0
for i in range(len(s)):
if s[i] == c: ans+=1
# the ans variable stores the number of occurrences
print(ans)