What is called, process to protect individuals, organizations and governments from digital attacks?

Which type of malware is this: it replicates itself to pass to another computer. Most of them are spread by USB drives, optical disks, network shares or email?

Which type of malware is this: downloading software from an unreliable source. Monitors online activity and captures all the personal data like passwords or bank details?

Which type of malware is this: deliver advertisements to a user on a web browser automatically. It causes pop-up ads on the screen and is sometimes difficult to close?

Which type of malware is this: encrypting computer system and then demands the owners to pay money for the data to be decrypted?

The attacker will try using techniques to gain the employee's trust and tries to access confidential data. This is called______________

Is a common social engineering attack. The attackers contact a target through email, phone, or text message to click a link. This is called _____________

Trying every word in a dictionary as a password, what is called this type of Wi-Fi password cracking?

Access to a system by commonly used passwords across many accounts, what is called this type of Wi-Fi password cracking?

Convert from Decimal to Binary 38 (8-bit):

Convert from Binary to Decimal 0110 0110:

This binary number is positive or negative 00110111?