Answer:
b) queue
Explanation:
Queue is also an abstract data type or a linear data structure, just like stack data structure, in which the first element is inserted from one end called the REAR(also called tail), and the removal of existing element takes place from the other end called as FRONT(also called head).
 
        
                    
             
        
        
        
<span>The unique identification number assigned to your computer when you connect to the internet is known by </span><span>dotted quad, dotted decimal, IP address except  </span>dotted period.  
        
                    
             
        
        
        
Answer:
Processes
Explanation:
The Windows Task Manager helps us track processes running on the system.
It can be invoked by pressing Ctrl+Alt+Delete and selecting the 'Task Manager' option or by right clicking on the status bar and choosing 'Task Manager' menu item. Besides the running process name it also provides supplementary information about the process such as :
 
        
             
        
        
        
Ns provide dedicated traffic for your organization, and they are much more secure than the internet itself. Additionally, sending your information across the internet means that you have to share bandwidth with millions of other businesses rather than having your own dedicated bandwidth by using WAN