Simplex, simplex, and half duplex.
Hope this helps!!
        
             
        
        
        
Answer:
Code
Explanation:
The code is instructions that you can write yourself or download from online
 
        
                    
             
        
        
        
C - An Intranet will give access to all employees within the company, whether they work from home or at the office.
        
                    
             
        
        
        
Answer:
Screen or monitor, it may be also the central processing unit (CPU) where you manage your computers actions
brainliest please ;)
 
        
             
        
        
        
Except keyboard of F7 and Spell Checkbutton in toolbar, you are also able to apply Spelling check command fromExcel 2007/2010/2013/2016 Ribbon: Click the Review tab; Go to Proofing group; Then you will view the Spellingbutton , that's Spell Check command.
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