1|Page
CompTIA Security+ Certification Exam Practice
Questions And Correct Answers||Verified Exam!!||
(Verified Answers) Plus Rationale 2026/2027 Q&A|
Instant Download Pdf
Which protocol suite uses 128-bit IP addresses?
A. IPv4
B. IPv5
C. IPv6
D. Network interface cards - Answer-C
Your newly configured SMTP mail server is not receiving
mail from the Internet. You realize you did not configure
any DNS records for SMTP mail transfer. Which type of
DNS resource record must you create?
A. CNAME
B. MX
C. PTR
D. A - Answer-B
While troubleshooting connectivity to your remote file
server, you realize that a firewall is preventing you from
,2|Page
pinging the server. Which type of firewall rule should you
create to allow ping traffic?
A. UDP
B. IGMP
C. TCP
D. ICMP - Answer-D
199.126.19.71 is an example of which type of address?
A. IPv4
B. Port
C. IPv6
D. MAC - Answer-A
Your Linux virtual file server is running out of disk space. It
has been decided that a network storage appliance on a
dedicated TCP/IP network will provide disk space to your
file server. Which type of SAN disk access protocol will be
used by the file server?
A. Fibre Channel SAN
B. SMB
C. iSCSI
,3|Page
D. TCP/IP - Answer-C
Your SAN solution uses optical technology designed solely
for high-speed connectivity from servers to disk storage.
Which type of SAN is this?
A. Fibre Channel SAN
B. SMB
C. iSCSI
D. TCP/IP - Answer-A
How do FCoE and iSCSI differ?
A. FCoE uses TCP; iSCSI uses UDP.
B. iSCSi uses TCP; FCoE uses UDP.
C. FCoE uses TCP/IP; iSCSI does not.
D. iSCSI uses TCP/IP; FCoE does not. - Answer-D
Which TCP/IP protocol uses TCP ports 20 and 21?
A. SNMP
B. DNS
C. HTTP
D. FTP - Answer-D
, 4|Page
Which TCP/IP protocol does not have authentication
configuration options?
A. TFTP
B. FTP
C. SNMP
D. SMTP - Answer-A
Trivial Trial Transport Protocol
Which of the following is Telnet used for?
A. Verifying routers in a transmission path
B. Performing encrypted remote command-line
management
C. Performing clear-text remote command-line
management
D. Forcing the retrieval of operating system updates -
Answer-C
Stacey, your assistant, has captured network traffic on
your LAN for a 24-hour period, as shown in Figure 1-2.
You would like to view network traffic related to users
CompTIA Security+ Certification Exam Practice
Questions And Correct Answers||Verified Exam!!||
(Verified Answers) Plus Rationale 2026/2027 Q&A|
Instant Download Pdf
Which protocol suite uses 128-bit IP addresses?
A. IPv4
B. IPv5
C. IPv6
D. Network interface cards - Answer-C
Your newly configured SMTP mail server is not receiving
mail from the Internet. You realize you did not configure
any DNS records for SMTP mail transfer. Which type of
DNS resource record must you create?
A. CNAME
B. MX
C. PTR
D. A - Answer-B
While troubleshooting connectivity to your remote file
server, you realize that a firewall is preventing you from
,2|Page
pinging the server. Which type of firewall rule should you
create to allow ping traffic?
A. UDP
B. IGMP
C. TCP
D. ICMP - Answer-D
199.126.19.71 is an example of which type of address?
A. IPv4
B. Port
C. IPv6
D. MAC - Answer-A
Your Linux virtual file server is running out of disk space. It
has been decided that a network storage appliance on a
dedicated TCP/IP network will provide disk space to your
file server. Which type of SAN disk access protocol will be
used by the file server?
A. Fibre Channel SAN
B. SMB
C. iSCSI
,3|Page
D. TCP/IP - Answer-C
Your SAN solution uses optical technology designed solely
for high-speed connectivity from servers to disk storage.
Which type of SAN is this?
A. Fibre Channel SAN
B. SMB
C. iSCSI
D. TCP/IP - Answer-A
How do FCoE and iSCSI differ?
A. FCoE uses TCP; iSCSI uses UDP.
B. iSCSi uses TCP; FCoE uses UDP.
C. FCoE uses TCP/IP; iSCSI does not.
D. iSCSI uses TCP/IP; FCoE does not. - Answer-D
Which TCP/IP protocol uses TCP ports 20 and 21?
A. SNMP
B. DNS
C. HTTP
D. FTP - Answer-D
, 4|Page
Which TCP/IP protocol does not have authentication
configuration options?
A. TFTP
B. FTP
C. SNMP
D. SMTP - Answer-A
Trivial Trial Transport Protocol
Which of the following is Telnet used for?
A. Verifying routers in a transmission path
B. Performing encrypted remote command-line
management
C. Performing clear-text remote command-line
management
D. Forcing the retrieval of operating system updates -
Answer-C
Stacey, your assistant, has captured network traffic on
your LAN for a 24-hour period, as shown in Figure 1-2.
You would like to view network traffic related to users
