Answer:
$1A
brainiest plz
Explanation:
The elements of a formula only can have the following format:
1) Letter Number as C1
2) Letter $ Number as A$1
3) $ Letter Number as $A1
4) $ Letter $ Number as $A$1
The element $1A is not in the format
 
        
                    
             
        
        
        
When Libby wrote the email to her friend, she typed the '@' symbol. When pressing SHIFT and 2 together, it pastes this aforementioned symbol. However, there isn't any specific name for the symbol. As a matter as fact, there are several names that this symbol goes by.
The most famous name this symbol is called is the "at symbol" or the "at sign". In terms of a formal name, "commercial at" would be a good one.
Here's an example with the symbol:
[email protected]
This is essentially telling the email server where to send your email. From this, they'll know it's located at brainly.com! It's pretty neat.
 
        
                    
             
        
        
        
Answer:
networking experts or systems administrators ,database administrators,programmers. 
Explanation:
The people who enter in the field of information security are professionals in technical fields bu their work is totally into the field of security like working on security applications.They don't work on the traditional IT assignments such as developing software,apps,website etc.
 
        
             
        
        
        
8wmX si2 jkkajmid di e2 2i2
        
             
        
        
        
The answer would be a C class fire extinguisher.