Answer:
Explanation:
IaaS - storage and network devices
SaaS - software upgrades and patches
MaaS - monitoring tools
PaaS - virtual computing platform
 
        
             
        
        
        
Answer:
Usually, Google Docs save automatically. If you remember some keywords that you typed, try searching for it. For example, if you typed up a report about dogs, search "dogs" when you're on the Google Docs home screen. 
Explanation:
If this doesn't help, leave a comment and I'll try to help more!
 
        
                    
             
        
        
        
Answer:
Please check the attachment.
Explanation:
avg turnaround time = (38+7+42+33+18)/5= 27.6
avg waiting timee = (33+5+28+23+17)/5= 21.2
And its D, A C in Gantt chart at last and exit time are 33, 38 and 42 mentioned as last three in Gantt chart.
 
        
             
        
        
        
The answer is A. A firewall is a piece of software that monitors all connections to make sure no attacks can be made in the internal or external networks