2025
CompTIA Security+ Certification
Practice Exam || With Questions
& Answers (100% Accurate)
CONCEPTIAL RESEARCH |
,CompTIA Security+ Certification Practice
Exam || With Questions & Answers
(100% Accurate)
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 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
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
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 network device transmits data between different networks by examining the
destination network address in a packet?
A. Load balancer
B. Layer 2 switch
C. Router
D. NIC - ANSWER - C
You have been asked to implement a solution that separates a large busy network into
many smaller collision domains. Which device should you implement?
A. Load balancer
B. Layer 2 switch
C. Router
D. NIC - ANSWER - B
A busy web site has not been responding well because of the large volumes of HTTP
connections to the web server. Which solution would increase web server performance?
A. Add more RAM to the web server.
B. Install two web servers hosting the same content. Configure a load balancer to
distribute incoming HTTP connections between the two web servers.
C. Place a router between the web server and the Internet to throttle incoming HTTP
connections.
D. Enable SSL on the web server. - ANSWER - B
, Your network consists of customers who connect to the Internet using their Wi-Fi mobile
devices as well as employees who use their wired desktops for company business. You
must ensure customer traffic and corporate network traffic are kept isolated. What
should you do?
A. Install and configure a load balancer.
B. Use a separate network switch for customers.
C. Upgrade the desktop NICs to 10Gbps.
D. Place the wireless access point on a separate VLAN. - ANSWER - D
Your company's networks and devices were recently migrated to IPv6, although there
are still a small number of IPv4 hosts online. You are asked to verify that a server
named hq-01.acme.us is reachable on the network via IPv6. Write the command(s) you
would use to verify this: ____________________ - ANSWER - ping -6 hq-01.acme.us
Your network consists of routers and switches, as well as a variety of other network
devices. You are configuring a wireless router, as shown in Figure 1-1, and need to
allow network management traffic through. Which protocol should be removed from the
blocked list?
A. SMTP
B. SNMP
C. IKE
D. None - ANSWER - B
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
connecting to web sites. Which protocol in the protocol column should you filter by?
A. HTTP
B. DNS
C. TCP
D. SSDP - ANSWER - A
Which network protocol is not routable?
A. HTTP
B. DNS
C. NetBIOS
D. Telnet - ANSWER - C
Your wiring closet consists of three 24-port Ethernet switches all linked together.
Computers from the Accounting department are plugged into each Ethernet switch, as
are computers from the Research department. Your manager asks you to ensure
CompTIA Security+ Certification
Practice Exam || With Questions
& Answers (100% Accurate)
CONCEPTIAL RESEARCH |
,CompTIA Security+ Certification Practice
Exam || With Questions & Answers
(100% Accurate)
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 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
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
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 network device transmits data between different networks by examining the
destination network address in a packet?
A. Load balancer
B. Layer 2 switch
C. Router
D. NIC - ANSWER - C
You have been asked to implement a solution that separates a large busy network into
many smaller collision domains. Which device should you implement?
A. Load balancer
B. Layer 2 switch
C. Router
D. NIC - ANSWER - B
A busy web site has not been responding well because of the large volumes of HTTP
connections to the web server. Which solution would increase web server performance?
A. Add more RAM to the web server.
B. Install two web servers hosting the same content. Configure a load balancer to
distribute incoming HTTP connections between the two web servers.
C. Place a router between the web server and the Internet to throttle incoming HTTP
connections.
D. Enable SSL on the web server. - ANSWER - B
, Your network consists of customers who connect to the Internet using their Wi-Fi mobile
devices as well as employees who use their wired desktops for company business. You
must ensure customer traffic and corporate network traffic are kept isolated. What
should you do?
A. Install and configure a load balancer.
B. Use a separate network switch for customers.
C. Upgrade the desktop NICs to 10Gbps.
D. Place the wireless access point on a separate VLAN. - ANSWER - D
Your company's networks and devices were recently migrated to IPv6, although there
are still a small number of IPv4 hosts online. You are asked to verify that a server
named hq-01.acme.us is reachable on the network via IPv6. Write the command(s) you
would use to verify this: ____________________ - ANSWER - ping -6 hq-01.acme.us
Your network consists of routers and switches, as well as a variety of other network
devices. You are configuring a wireless router, as shown in Figure 1-1, and need to
allow network management traffic through. Which protocol should be removed from the
blocked list?
A. SMTP
B. SNMP
C. IKE
D. None - ANSWER - B
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
connecting to web sites. Which protocol in the protocol column should you filter by?
A. HTTP
B. DNS
C. TCP
D. SSDP - ANSWER - A
Which network protocol is not routable?
A. HTTP
B. DNS
C. NetBIOS
D. Telnet - ANSWER - C
Your wiring closet consists of three 24-port Ethernet switches all linked together.
Computers from the Accounting department are plugged into each Ethernet switch, as
are computers from the Research department. Your manager asks you to ensure
