CCNA 200-301 EXAM REVIEWCOMPREHENSIVE Q&A FOR CERTIFICATION SUCCESS 2026

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CCNA 200-301 EXAM REVIEW-
COMPREHENSIVE Q&A FOR CERTIFICATION
SUCCESS 2026


What is the IEEE of Bluetooth? - correct-answer -802.15 WPAN




What is WiMAX and it IEEE? - correct-answer --Worldwide Interoperability for
Microwave Access
-IEEE 802.16 WWAN




In cellular broadband there are two types of cellular networks, what are they? -
correct-answer -Global System for Mobile (GSM) and Code Division Multiple
Access (CDMA).
GSM is internationally recognized, while CDMA is primarily used in the US.




What is infrastructure mode in WLAN? - correct-answer -A wireless router or AP
connects wireless clients to a wired distribution system.




What is API and what does the acronym stand for as well? - correct-answer -
Application Programming Interface (API)

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An API is software that allows other applications to access its data or services. It is
a set of rules describing how one application can interact with another, and the
instructions to allow the interaction to occur.
Data formats shared between smart devices often use an Application
Programming Interface (API




There are four types of web service APIs - correct-answer -Simple Object Access
Protocol (SOAP)
Representational State Transfer (REST)
eXtensible Markup Language-Remote Procedure Call (XML-RPC)
JavaScript Object Notation-Remote Procedure Call (JSON-RPC)




Software-Defined Networking (SDN) is what? - correct-answer -The physical
separation of the network control plane from the forwarding plane, and where a
control plane controls several devices.
dynamic, manageable, cost-effective, and adaptable




What is FTP and it port number? - correct-answer -File Transfer Protocol
Port 20, 21
Provides reliability when loading an IOS image upon boot up




What is SSH and it port number? - correct-answer -Secure Shell Protocol

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port 22




What is telnet port number? - correct-answer -23




SMTP (Simple Mail Transfer Protocol) and port number - correct-answer -port 25




DNS (Domain Name System) port number - correct-answer -53




HTTP (Hypertext Transfer Protocol) port number - correct-answer -80




SNMP (Simple Network Management Protocol) port number - correct-answer -
161




What portocols are reliable, connection oriented and use TCP? - correct-answer -
FTP, SSH, Telnet, SMTP, DNS, HTTP, POP3, NTP, IMAP4, HTTPS




What protocols are unreliable, connectionless and use UDP? - correct-answer -
DNS, DHCP, TFTP, SNMP

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What is DHCP? - correct-answer -A protocol used to automate the assignment of
IP Address. It stands for Dynamic Host Control Protocol and is the successor to
BOOTP.




DHCP port number - correct-answer -67




What is HSRP? - correct-answer -HSRP stands for Hot Standby Router Protocol, it
was designed for gateway redundancy without addition config on end devices.
Routers configured with HSRP present themselves as a single virtual default
gateway.
-It is Cisco Proprietary
-has one active router and one standby router




What does VRRP stand for? - correct-answer -Virtual Router Redundancy Protocol
Has one master router and multiple backup routers




What is VRRP virtual MAC address? - correct-answer -0000.5E00.01xx
0000.5E00.01xx, where xx is the value ID for the VRRP group number