CPSA GITHUB QS || ALL SOLUTIONS ARE ACCURATE.
Why can remote access VPNs not use Main Mode for IKE Phase-1 if the authentication method
is pre-shared key? correct answers Pre-shared key authentication with Main Mode requires that
the peer's IP is known before the connection is established.
What is the blocksize of the DES encryption cipher? correct answers 64 bits
What is this: 16:23:57.094021 IP 192.168.124.204.137 > 192.168.124.255.137: NBT UDP
PACKET(137): QUERY; REQUEST; BROADCAST correct answers A NetBIOS over TCP/IP
name service broadcast
Which is the least secure encryption cipher of those listed below? correct answers DES
Which file in a user's home directory controls the trust relationships for Berkeley R services?
correct answers .rhosts
Why can remote access servers not use aggressive mode for IKE Phase-1 if the authentication
method is pre-shared key? correct answers Because pre-shared key authentication with
aggressive mode does not provide identity protection.
What is the key length of the AES encryption cipher? correct answers 128 bits
What is this: 16:23:57.094021 IP 192.168.124.204.137 > 192.168.124.255.137: NBT UDP
PACKET(137): QUERY; REQUEST; BROADCAST correct answers A NetBIOS over TCP/IP
name service broadcast
Which is the most secure encryption cipher of those listed below? correct answers AES
,Which file in a user's home directory controls the trust relationships for SSH? correct
answers .ssh/authorized_keys
Why can remote access VPNs not use aggressive mode for IKE Phase-1 if the authentication
method is pre-shared key? correct answers Because pre-shared key authentication with
aggressive mode does not provide identity protection.
What is the key length of the Triple-DES encryption cipher? correct answers 168 bits
What is this: 16:23:57.094021 IP 192.168.124.204.137 > 192.168.124.255.137: NBT UDP
PACKET(137): QUERY; REQUEST; BROADCAST correct answers A NetBIOS over TCP/IP
name service broadcast
Which is the most secure encryption cipher of those listed below? correct answers AES
Which file in a user's home directory controls the trust relationships for FTP? correct
answers .netrc
Why can remote access servers not use Main Mode for IKE Phase-1 if the authentication method
is pre-shared key? correct answers Because pre-shared key authentication with Main Mode
requires that the peer's IP is known before the connection is established.
What is the key length of the IDEA encryption cipher? correct answers 128 bits
What is this: 16:23:57.094021 IP 192.168.124.204.137 > 192.168.124.255.137: NBT UDP
PACKET(137): QUERY; REQUEST; BROADCAST correct answers A NetBIOS over TCP/IP
name service broadcast
Which is the least secure encryption cipher of those listed below? correct answers DES
,Which file in a user's home directory controls the trust relationships for NFS? correct
answers .rhosts
Which operating system is most likely to be vulnerable to the TTYPROMPT vulnerability in the
telnet service? correct answers Solaris 8
What algorithm can be used to negotiate a shared encryption key? correct answers Diffie-
Hellman
Which protocols are associated with PPTP? correct answers TCP port 1723 and IP protocol 47
Where are the encrypted passwords stored on a Solaris system? correct answers /etc/shadow
What is the purpose of the rwho protocol? correct answers To send regular broadcasts and listen
to broadcasts from other systems.
How do rwho clients query the rwho daemon? correct answers Using UDP port 513.
How do rwho clients query the rwho daemon using ONC/RPC? correct answers They can't.
How do you establish a null session to a Windows host from a Windows command shell? correct
answers NET USE \\hostname\ipc$ "" /u:""
What is the purpose of the NET USE command in establishing a null session? correct answers To
connect to a shared resource on a remote host.
What is the purpose of the \\hostname\ipc$ argument in the NET USE command? correct
answers To specify the IPC$ share on the remote host.
, What is the purpose of the /u:"" argument in the NET USE command? correct answers To
specify a null username.
What is the purpose of the account lockout threshold? correct answers To determine the number
of incorrect password attempts before an account is locked out.
How many incorrect password attempts will cause the built-in administrator account to be locked
out on a Windows 2003 system? correct answers The built-in administrator account will never be
locked out.
What is the purpose of the account lockout duration setting? correct answers To determine the
duration of an account lockout.
What is the purpose of the NET USE command in establishing a null session? correct answers To
connect to a shared resource on a remote host.
What is the purpose of the \\hostname\c$ argument in the NET USE command? correct answers
To specify the C$ share on the remote host.
What is the purpose of the /u:NULL argument in the NET USE command? correct answers There
is no such argument in the NET USE command.
What is the purpose of the /u:"" argument in the NET USE command? correct answers To
specify a null username.
What is the purpose of the account lockout threshold? correct answers To determine the number
of incorrect password attempts before an account is locked out.
How many incorrect password attempts will cause the built-in administrator account to be locked
out on a Windows 2003 system? correct answers The built-in administrator account will never be
locked out.
Why can remote access VPNs not use Main Mode for IKE Phase-1 if the authentication method
is pre-shared key? correct answers Pre-shared key authentication with Main Mode requires that
the peer's IP is known before the connection is established.
What is the blocksize of the DES encryption cipher? correct answers 64 bits
What is this: 16:23:57.094021 IP 192.168.124.204.137 > 192.168.124.255.137: NBT UDP
PACKET(137): QUERY; REQUEST; BROADCAST correct answers A NetBIOS over TCP/IP
name service broadcast
Which is the least secure encryption cipher of those listed below? correct answers DES
Which file in a user's home directory controls the trust relationships for Berkeley R services?
correct answers .rhosts
Why can remote access servers not use aggressive mode for IKE Phase-1 if the authentication
method is pre-shared key? correct answers Because pre-shared key authentication with
aggressive mode does not provide identity protection.
What is the key length of the AES encryption cipher? correct answers 128 bits
What is this: 16:23:57.094021 IP 192.168.124.204.137 > 192.168.124.255.137: NBT UDP
PACKET(137): QUERY; REQUEST; BROADCAST correct answers A NetBIOS over TCP/IP
name service broadcast
Which is the most secure encryption cipher of those listed below? correct answers AES
,Which file in a user's home directory controls the trust relationships for SSH? correct
answers .ssh/authorized_keys
Why can remote access VPNs not use aggressive mode for IKE Phase-1 if the authentication
method is pre-shared key? correct answers Because pre-shared key authentication with
aggressive mode does not provide identity protection.
What is the key length of the Triple-DES encryption cipher? correct answers 168 bits
What is this: 16:23:57.094021 IP 192.168.124.204.137 > 192.168.124.255.137: NBT UDP
PACKET(137): QUERY; REQUEST; BROADCAST correct answers A NetBIOS over TCP/IP
name service broadcast
Which is the most secure encryption cipher of those listed below? correct answers AES
Which file in a user's home directory controls the trust relationships for FTP? correct
answers .netrc
Why can remote access servers not use Main Mode for IKE Phase-1 if the authentication method
is pre-shared key? correct answers Because pre-shared key authentication with Main Mode
requires that the peer's IP is known before the connection is established.
What is the key length of the IDEA encryption cipher? correct answers 128 bits
What is this: 16:23:57.094021 IP 192.168.124.204.137 > 192.168.124.255.137: NBT UDP
PACKET(137): QUERY; REQUEST; BROADCAST correct answers A NetBIOS over TCP/IP
name service broadcast
Which is the least secure encryption cipher of those listed below? correct answers DES
,Which file in a user's home directory controls the trust relationships for NFS? correct
answers .rhosts
Which operating system is most likely to be vulnerable to the TTYPROMPT vulnerability in the
telnet service? correct answers Solaris 8
What algorithm can be used to negotiate a shared encryption key? correct answers Diffie-
Hellman
Which protocols are associated with PPTP? correct answers TCP port 1723 and IP protocol 47
Where are the encrypted passwords stored on a Solaris system? correct answers /etc/shadow
What is the purpose of the rwho protocol? correct answers To send regular broadcasts and listen
to broadcasts from other systems.
How do rwho clients query the rwho daemon? correct answers Using UDP port 513.
How do rwho clients query the rwho daemon using ONC/RPC? correct answers They can't.
How do you establish a null session to a Windows host from a Windows command shell? correct
answers NET USE \\hostname\ipc$ "" /u:""
What is the purpose of the NET USE command in establishing a null session? correct answers To
connect to a shared resource on a remote host.
What is the purpose of the \\hostname\ipc$ argument in the NET USE command? correct
answers To specify the IPC$ share on the remote host.
, What is the purpose of the /u:"" argument in the NET USE command? correct answers To
specify a null username.
What is the purpose of the account lockout threshold? correct answers To determine the number
of incorrect password attempts before an account is locked out.
How many incorrect password attempts will cause the built-in administrator account to be locked
out on a Windows 2003 system? correct answers The built-in administrator account will never be
locked out.
What is the purpose of the account lockout duration setting? correct answers To determine the
duration of an account lockout.
What is the purpose of the NET USE command in establishing a null session? correct answers To
connect to a shared resource on a remote host.
What is the purpose of the \\hostname\c$ argument in the NET USE command? correct answers
To specify the C$ share on the remote host.
What is the purpose of the /u:NULL argument in the NET USE command? correct answers There
is no such argument in the NET USE command.
What is the purpose of the /u:"" argument in the NET USE command? correct answers To
specify a null username.
What is the purpose of the account lockout threshold? correct answers To determine the number
of incorrect password attempts before an account is locked out.
How many incorrect password attempts will cause the built-in administrator account to be locked
out on a Windows 2003 system? correct answers The built-in administrator account will never be
locked out.
