answer:
Mainframe computers are used by large companies and organisations to perform critical tasks that involve bulk data processing like transaction processing, census information, statistical data and so on. They consist of extensive input and output facilities, are very stable and dependable and handle millions of transactions every day
Explanation:
Answer:
Malware is a type of software that is specifically designed to disrupt, damage, or gain unauthorized access to a computer system. Malware can be spread through email attachments, online advertisements, websites, and other methods.
Some signs that malware may be impacting the performance of your computer include:
- Your computer is running more slowly than usual
- Your computer crashes frequently
- Your computer has pop-up ads or other unwanted behavior
- Your default homepage or search engine has changed without your permission
- You see new icons or programs on your desktop that you didn't install
To avoid malware, you should be cautious when browsing the internet and avoid visiting suspicious websites. You should also avoid opening email attachments from unknown senders, and be wary of online advertisements. You can also protect your computer by using antivirus software and keeping it up to date.
Answer:
A. Rogue access point
Explanation:
A rogue access point is defined as a wireless access point installed on a secure network infrastructure without consent of the owner of the network or without due authorization. While this can sometimes be added by a malicious attacker, it is most commonly set up by employees with the desire to have wireless access even when there is any available.
In the question, there are three wireless networks, but on scanning, five wireless networks were found, hence they are rogue access point.
Answer:
Wait for some time and reload the page
Fix the corrupted file
The file is deleted before finishing upload
Clear browser cache.
Explanation:
