Answer:
General purpose computers are designed to be able to perform variety of tasks when loaded with appropriate programs, while special purpose computers are designed to accomplish a single task.
 
        
                    
             
        
        
        
Answer:
0.7
Explanation:
Atenuation is the loss of power of a signal.
Attenuation = output power/input power
                    = 1.4/2
                   = 0.7
 
        
             
        
        
        
Yes, that's correct. a network is where you connect two+ computers together.
        
             
        
        
        
Answer:
The nature of computers and code, what they can and cannot do.
How computer hardware works: chips, cpu, memory, disk.
Necessary jargon: bits, bytes, megabytes, gigabytes.
How software works: what is a program, what is "running"
How digital images work.
Computer code: loops and logic.
Big ideas: abstraction, logic, bugs.