Frequent cleaning with an air duster can would do the job
Answer:
A, B
Explanation:
Because the desktop computer and the printers are decentralized, they're connected with another noce in a company.. So I suppose that the Risograph and photocopier isn't decentralized.
Answer:
Therefore the inverse function of
is 
Explanation:
We need to find the inverse of function 
Function Inverse definition :







Simplify














Therefore the inverse function of
is 
The answer is firewall. It is a network security device that observes inbound and outbound network traffic and chooses whether to allow or block specific traffic based on a well-defined set of security rules. Firewalls have been a first line of protection in network security for over 25 years. The firewall present a barrier between measured and secured internal networks that can be trusted and untrusted outside networks, for example the Internet. A firewall can be software, hardware, or even both.
Answer:
Because someone was hittting the space bar in the message instead of typing letters and numbers
Explanation:
Because they were bored or it was a glitch