A customer reports being unable to connect to a website at www.test.com to consume services. The customer notices the web application has the following published cipher suite:

Which of the following is the MOST likely cause of the customer's inability to connect?

Options:

A Weak ciphers are being used.
B The public key should be using ECDSA.
C The default should be on port 80.
D The server name should be test.com.

A company publishes several APIs for customers and is required to use keys to segregate customer data sets.

Which of the following would be BEST to use to store customer keys?

Options:

A A trusted platform module
B A hardware security module
C A localized key store
D A public key infrastructure

what you think about option D 

An enterprise is deploying APIs that utilize a private key and a public key to ensure the connection string is protected. To connect to the API, customers must use the private key.

Which of the following would BEST secure the REST API connection to the database while preventing the use of a hard-coded string in the request string?

Options: AImplement a VPN for all APIs.
BSign the key with DSA.
CDeploy MFA for the service accounts.
DUtilize HMAC for the keys.    

A company created an external application for its customers. A security researcher now reports that the application has a serious LDAP injection vulnerability that could be leveraged to bypass authentication and authorization. Which of the following actions would BEST resolve the issue? (Choose two.) :

A. Deploy a WAF.

B. Use containers.

C. Conduct input sanitization.

D. Patch the OS

E. Deploy a reverse proxy

F. Deploy a SIEM. .

G Deploy an IDS.