Question 86

Which of the following cryptographic functions ensures a hard drive is encrypted when not in use?
  • Question 87

    A Linux administrator updates the DNS record for the company using:
    cat /etc/bind/db.abc.com
    The revised partial zone file is as follows:
    ns1 IN A 192.168.40.251
    ns2 IN A 192.168.40.252
    www IN A 192.168.30.30
    When the administrator attempts to resolve www.abc.com to its IP address, the domain name still points to its old IP mapping:
    nslookup www.abc.com
    Server: 192.168.40.251
    Address: 192.168.40.251#53
    Non-authoritative answer:
    Name: www.abc.com
    Address: 199.168.20.81
    Which of the following should the administrator execute to retrieve the updated IP mapping?
  • Question 88

    While hardening a system, an administrator runs a port scan with Nmap, which returned the following output:

    Which of the following is the best way to address this security issue?
  • Question 89

    Which of the following statements best describes Ansible?
  • Question 90

    Which of the following commands should an administrator use to convert a KVM disk file to a different format?