CCNA 200-301 Exam Review Questions & Correct
Answers.
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.
Typically, it is used by rural homeowners and businesses where cable and DSL are not
available. It is usually more expensive and requires a clear line of sight. - Correct Answer
Satellite Broadband
What is the 802.11 WLAN? - Correct Answer WiFi/wireless devices are based on IEEE
802.11
set of protocols and wireless local area network (WLAN) Wi-Fi computer communication in
various frequencies
-Radio frequency is 2.4 GHz
What is the 802.11a? - Correct Answer 5 Ghz frequency band
IEEE standard for transmitting data over a wireless network.
What are the two allocated radio frequency in 802.11 wireless LANs? - Correct Answer
2.4GHz and 5GHz
Which 802.11 standards exclusively use the 5 GHz radio frequency? - Correct Answer
802.11a
802.11ac
Which of the wireless networks typically uses lower powered transmitters for short ranges?
- Correct Answer WPAN
In wireless, what does AP stand for? - Correct Answer Access Point
What does SSID stand for? - Correct Answer shared service set identifier (SSID)
The wireless router advertises its wireless services by sending
______________containing its shared service set identifier (SSID) - Correct Answer
Beacons
,What does QoS stand for and what does it do? - Correct Answer Quality of Service
is a feature of routers and switches which prioritizes traffic so that more important traffic
can pass first.
What does WAP stand for and what is it exactly? - Correct Answer Wireless Access Point
more generally just an access point, is a networking hardware devices that allows other
Wi-Fi devices to connect to a wired network.
What does Wi-Fi stand for? - Correct Answer Wireless Fidelity
technically, this is not the case. Wi-Fi is simply a trademarked term meaning IEEE 802.11x.
What is an Autonomous AP? - Correct Answer -Standalone devices like a home router.
Where the entire WLAN configuration resides on the device.
-Sometimes called thick APs
-do not require a controller to control the AP and it use WLSE for management software
-use for a network that requires only a couple of access points.
What does WLC stand for? - Correct Answer Wireless LAN Controller
What does AS stand for? - Correct Answer Autonomous System
What are Controller-based APs? - Correct Answer -These devices require no initial
configuration and are often called lightweight APs (LAPs).
-Also called thin APs
-Centralized management, configuration, encryption, updates and policy settings through
a centralized controller
LAPs - Correct Answer Lightweight Access Points
LWAPP - Correct Answer Light Weight Access Point Protocol
What is another name for LAPs? - Correct Answer Controller-based APs
LAG - Correct Answer Link Aggregation Group
What is MIMO? - Correct Answer Multiple Input Multiple Output.
Uses multiple antennas to increase available bandwidth for IEEE 802.11n/ac/ax wireless
networks. Up to eight transmit and receive antennas can be used to increase throughput.
Which of the following components are integrated in a wireless home router?
-Access Point
-Switch
-Router
-Range Extender - Correct Answer Access Point, Switch, Router
,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)
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
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
, 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
What is FHRP? - Correct Answer First-Hop Redundancy Protocol
In show ip route command, what letter represents EIGRP? - Correct Answer D
In show ip route command, what letter represents OSPF? - Correct Answer O
In show ip route command, what letter represents directly connected routes? - Correct
Answer C
In show ip route command, what letter represents static route? - Correct Answer S
In show ip route command, what letter/symbol represents default routes? - Correct Answer
*
on a route such as S * 0.0.0.0/0 [1/0] via Fastethernet 0/1
In show ip route command, what letter represents local/host connected directly
connected? - Correct Answer L
What is PAgP? - Correct Answer Port Aggregation Protocol
is a Cisco proprietary link aggregator protocol that can bundle up to 8 active ports.
-Only uses DESIRABLE and AUTO modes
By default the maximum time that a Cisco switch will retain LLDP info before discarding it
when it is enabled on an interface is ______ - Correct Answer 120 seconds
By default, a cisco switch will send LLDP advertisements every ____ seconds when LLDP
is enabled on an interface - Correct Answer 30
What is LLDP on a Cisco switch? - Correct Answer Link Layer Discovery Protocol.
Answers.
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.
Typically, it is used by rural homeowners and businesses where cable and DSL are not
available. It is usually more expensive and requires a clear line of sight. - Correct Answer
Satellite Broadband
What is the 802.11 WLAN? - Correct Answer WiFi/wireless devices are based on IEEE
802.11
set of protocols and wireless local area network (WLAN) Wi-Fi computer communication in
various frequencies
-Radio frequency is 2.4 GHz
What is the 802.11a? - Correct Answer 5 Ghz frequency band
IEEE standard for transmitting data over a wireless network.
What are the two allocated radio frequency in 802.11 wireless LANs? - Correct Answer
2.4GHz and 5GHz
Which 802.11 standards exclusively use the 5 GHz radio frequency? - Correct Answer
802.11a
802.11ac
Which of the wireless networks typically uses lower powered transmitters for short ranges?
- Correct Answer WPAN
In wireless, what does AP stand for? - Correct Answer Access Point
What does SSID stand for? - Correct Answer shared service set identifier (SSID)
The wireless router advertises its wireless services by sending
______________containing its shared service set identifier (SSID) - Correct Answer
Beacons
,What does QoS stand for and what does it do? - Correct Answer Quality of Service
is a feature of routers and switches which prioritizes traffic so that more important traffic
can pass first.
What does WAP stand for and what is it exactly? - Correct Answer Wireless Access Point
more generally just an access point, is a networking hardware devices that allows other
Wi-Fi devices to connect to a wired network.
What does Wi-Fi stand for? - Correct Answer Wireless Fidelity
technically, this is not the case. Wi-Fi is simply a trademarked term meaning IEEE 802.11x.
What is an Autonomous AP? - Correct Answer -Standalone devices like a home router.
Where the entire WLAN configuration resides on the device.
-Sometimes called thick APs
-do not require a controller to control the AP and it use WLSE for management software
-use for a network that requires only a couple of access points.
What does WLC stand for? - Correct Answer Wireless LAN Controller
What does AS stand for? - Correct Answer Autonomous System
What are Controller-based APs? - Correct Answer -These devices require no initial
configuration and are often called lightweight APs (LAPs).
-Also called thin APs
-Centralized management, configuration, encryption, updates and policy settings through
a centralized controller
LAPs - Correct Answer Lightweight Access Points
LWAPP - Correct Answer Light Weight Access Point Protocol
What is another name for LAPs? - Correct Answer Controller-based APs
LAG - Correct Answer Link Aggregation Group
What is MIMO? - Correct Answer Multiple Input Multiple Output.
Uses multiple antennas to increase available bandwidth for IEEE 802.11n/ac/ax wireless
networks. Up to eight transmit and receive antennas can be used to increase throughput.
Which of the following components are integrated in a wireless home router?
-Access Point
-Switch
-Router
-Range Extender - Correct Answer Access Point, Switch, Router
,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)
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
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
, 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
What is FHRP? - Correct Answer First-Hop Redundancy Protocol
In show ip route command, what letter represents EIGRP? - Correct Answer D
In show ip route command, what letter represents OSPF? - Correct Answer O
In show ip route command, what letter represents directly connected routes? - Correct
Answer C
In show ip route command, what letter represents static route? - Correct Answer S
In show ip route command, what letter/symbol represents default routes? - Correct Answer
*
on a route such as S * 0.0.0.0/0 [1/0] via Fastethernet 0/1
In show ip route command, what letter represents local/host connected directly
connected? - Correct Answer L
What is PAgP? - Correct Answer Port Aggregation Protocol
is a Cisco proprietary link aggregator protocol that can bundle up to 8 active ports.
-Only uses DESIRABLE and AUTO modes
By default the maximum time that a Cisco switch will retain LLDP info before discarding it
when it is enabled on an interface is ______ - Correct Answer 120 seconds
By default, a cisco switch will send LLDP advertisements every ____ seconds when LLDP
is enabled on an interface - Correct Answer 30
What is LLDP on a Cisco switch? - Correct Answer Link Layer Discovery Protocol.
