Which supported SSL protocol version is least secure when using the default settings of the script?

A Citrix Architect needs to enable the security of the Virtual Delivery Agent (VDA) by evaluating the ‘Enable- VdaSSL.ps1 -Enable’ script.

Which supported SSL protocol version is least secure when using the default settings of the script?
A . TLS 1.0
B . SSL 3.0
C . TLS 1.2
D . TLS 1.1
E . SSL 1.0
F . SSL 2.0

Answer: A

Explanation:

Defaults setting is TLS 1.0 (Script -> .PARAMETER SSLMinVersion Specifies the minimum SSL version (allowed values are SSL_3.0, TLS_1.0, TLS_1.1 and TLS_1.2). Default is TLS_1.0. )

https://support.citrix.com/article/CTX220062