Answer: Closed port
Explanation:
 Port 23 basically refers to the telnet which provide very severe services and it is used to access the server remotely. We should always closed the port 23, when we are not using telnet services because to prevent it from being hacked due to the port scanning. 
As, now a days it is rarely used by the hackers as it is difficult to access this services from the server. 
Therefore, Closed port is the correct answer.
 
 
        
             
        
        
        
Answer:
DeluxeMeal burritoCombo = new DeluxeMeal ("burrito", "chips", "Lemonade", 7.49); 
Explanation:
The above statement will be inserted in the software and the result will show the Deluxe meal details such as burrito which is an entrée, chips are side dish and lemonade is a drink. The cost of single burrito is 7.49 so with the meal the cost will be $3 higher which means the total cost will be $10.49
 
        
             
        
        
        
here are some ideas
some things i wished i knew before coming into middle school: 
1. be organized
2. dont worry about other peoples opinions
3. DO YOUR HOMEWORK
things you learned so far:
1. a lot of things... 
2. take notes
3.people change
advice:
if you stress too much, it gets hard.
 its okay to get a bad grade on an assignment every once and a while. 
be flexable with the people around you
TAKE DEEP BREATHS
DONT TALK DURING CLASS
going into the next grade:
i would change my dynamics and sleeping habits
so there are some ideas that i hope will help!!!
 
        
             
        
        
        
A network computer depend on on a centralized computer for most of its services. It can consequently have a minimal operating system while a personal computer on the other hand has to be proficient of on condition that all of the required functionality in a detached manner without depending on a centralized manner. Scenarios where administrative costs are high and where sharing leads to more efficient use of resources are exactly those settings where network computers are preferred.
        
             
        
        
        
D tab that is the key you would need to use in order to do that