What things do you need help with?
the correct answer is:
d. clicking on unknown e-mail attachment and files.
Answer:
Operating System
Explanation:
Operating system is the basic software that helps different peripherals such as keyboard, mouse and printer etc. It is the most important software of computer or mobile devices. This help to manage all hardware devices, software and other resources connected to the computer.
Keyboard and mouse are the input hardware devices, so it is the main responsibility of operating system to interpret the command of these devices.
A. use split worksheet view to break the worksheet into different visible sections
<u>Explanation:</u>
Jason is working on a project that requires him to manage a huge amount of data. There are numerous instances when a user has to manage a huge amount of data within a single spreadsheet. It will cause trouble for the user to simultaneously access the data from more than one table in the same sheet.
To deal with this problem, Jason can track and compare this data as he works on the spreadsheet by using the split worksheet view to break the worksheet into different visible sections. The different sections provide a better view of the tables and data extraction and manipulation become easy.
Answer:
A Caesar Cipher is a basic encryption type.
Explanation:
Its implementation is very easy and straightforward. It uses a one-to-one of characters in a character set. The input needed is the plain-text message and the encryption number.
For example, using the character set A-Z, encrypting the text CS IS COOL using the key of 3 generates FV LV FRRO. What has been done here is to take each character in the plain-text message and move it by "encryption number steps" in the character set.
