Answer & Explanation:
No Browsing History:
- Your browser is probably set to incognito mode, change it to general mode.
- space set on your drive to save the content from your browser might be completely filled, Make sure you have given your browser enough space on your drive to save contents.
- The number of days to record the history in your browser is set to 0, Check the settings and make sure it is not set to 0.
Phishing Scam
- Change all the credentials on the site that you have disclosed.
- Immediately report the mail to an IT department and necessary authorities.
- Mark the mail as span and block the mail id.
Suspicious File Attachment
- May be that the suspicious file contains a virus file. Often such viruses are attached to external "Show-case" files so that the victim is not able to identify them. Once the external file is tried to open, the virus slips into the main memory (your RAM) and start executing in the background, creating copies of itself and executing every copy. Soon they start eating up the main memory (The memory that runs all your programs) making your PC slow to respond.
Antivirus Software Outdated
- Connected to the Internet and update the antivirus.
Laptop's Physical Security
- Set a password.
- install a tracking software.
I'm gonna say D. No sentence error
Answer: Unified communication
Explanation: Unified communication is the communication technique in which merges various communication routines into a individual business.It works as the phone system which helps in increment of productivity in an organizational business.
The unifying of voice,data/information,video etc is done for optimizing and improving the business that also results in faster communication rates, secure communication etc.