Given the configuration shown in the exhibit， which configuration object would be used to associate bothNancy and Walter with firewall user authentication within a security policy？（）
profile ftp-users {
client nancy {
firewall-user {
password "$9$lJ8vLNdVYZUHKMi.PfzFcyrvX7"； ## SECRET-DATA
}
}
client walter {
firewall-user {
password "$9$a1UqfTQnApB36pBREKv4aJUk.5QF"； ## SECRET-DATA
}
}
session-options {
client-group ftp-group；
}
}
firewall-authentication {
pass-through {
default-profile ftp-users；ftp {
banner {
login "JUNOS Rocks!"；
}
}
}
}

多项选择题Whichtwostatementsregardingfirewalluserauthenticationclientgroupsaretrue？（）

A.Individual clients are configured under client groups in the configuration hierarchy.
B.Client groups are configured under individual clients in the configuration hierarchy.
C.Client groups are referenced in security policy in the same manner in which individual clients are referenced.
D.Client groups are used to simplify configuration by enabling firewall user authentication without security policy.

多项选择题Whichtwofirewalluserauthenticationobjectscanbereferencedinasecuritypolicy？（）

A.access profile
B.client group
C.client
D.default profile

单项选择题Underwhichconfigurationhierarchyisanaccessprofileconfiguredforfirewalluserauthentication？（）

A.[edit access]
B.[edit security access]
C.[edit firewall access]
D.[edit firewall-authentication]

单项选择题Whichstatementaccuratelydescribesfirewalluserauthentication？（）

A.Firewall user authentication provides another layer of security in a network.
B.Firewall user authentication provides a means for accessing a JUNOS Software-based security device.
C.Firewall user authentication enables session-based forwarding.
D.Firewall user authentication is used as a last resort security method in a network.

多项选择题Whichtwostatementsaretrueregardingfirewalluserauthentication？（）

A.When configured for pass-through firewall user authentication， the user must first open a connection to the JUNOS security platform before connecting to a remote network resource.
B.When configured for Web firewall user authentication only， the user must first open a connection to the JUNOS security platform before connecting to a remote network resource.
C.If a JUNOS security device is configured for pass-through firewall user authentication， new sessions are automatically intercepted to perform authentication.
D.If a JUNOS security device is configured for Web firewall user authentication， new sessions are automatically intercepted to perform authentication.