It can be noisy and distracting to students to listen to audio speakers when there are multiple computers in the classroom. Headphones help the students
Answer:
Using a one time password OTP and using a three factor authentication.
Explanation:
Social engineering is a form system and network attack, drafted by an attacker, to steal user credentials needed for accessing their accounts, to steal information.
Social engineering attacks like phishing, spear phishing, baiting and quid quo pro are used to fool users to giving out their user details.
One time password is an implied use of a password just once and a new password his generated to boost security. In a three factor authentication, OTP can be used as well as biometrics of a user which can not be giving away by a user to an attacker.
A period, Filenamehere.png or .pdf or any other file extension
Option A. is the correct answer the other three are not professional behaviour if you would like an explanation as to why they are not just comment
Answer:
to set up placeholders in a document where data will be inserted