Answer:
/* My first REXX program */
say 'Hello world'
Explanation:
REXX is an OS/2 scripting language.
<span>External computer parts are those that connect to the case, often to provide ways to input or output data.
Here are a 6 examples of external parts:
</span>Monitor
Keyboard
Mouse
Speakers
Printer
External Hard Drives
I hope this has helped you.
I think the correct answer from the choices listed above is option B. A metamorphic rock that was exposed to stress equally from all directions <span>will have all of its mineral crystals aligned in layers. Hope this answers the question. Have a nice day.
</span>
Answer:
c. Two-factor authentication
Explanation:
Two-factor authentication is also known as 2FA. It is an extra form of security put in place aside the use of username and password to ensure the authenticity of someone trying to access an online platform with a registered account.
First the user enters his or her username and password, then they will also have to provide some extra information before finally gaining access. Such information could be ones place of birth, name of pet, something one has or know, etc.
2FA helps to still keep an account safe even if a device or password is been stolen. Two-factor authentication could be SMSbased, hardware token, software token, etc.
