CCNA 200-301 ATUAL EXAM ALL QUESTIONS WITH VERIFIED ANSWERS

CCNA 200-301 ATUAL
EXAM ALL QUESTIONS
WITH VERIFIED
ANSWERS

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. - answer-
Satellite Broadband

What is the 802.11 WLAN? - 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? - answer-5 Ghz frequency band
IEEE standard for transmitting data over a wireless
network.

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

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

,-IEEE 802.16 WWAN

In cellular broadband there are two types of cellular
networks, what are they? - 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 are the two allocated radio frequency in 802.11
wireless LANs? - answer-2.4GHz and 5GHz

Which 802.11 standards exclusively use the 5 GHz radio
frequency? - answer-802.11a
802.11ac

Which of the wireless networks typically uses lower
powered transmitters for short ranges? - answer-WPAN

In wireless, what does AP stand for? - answer-Access
Point

What does SSID stand for? - answer-shared service set
identifier (SSID)

The wireless router advertises its wireless services by
sending ______________containing its shared service set
identifier (SSID) - answer-Beacons

,What does QoS stand for and what does it do? - 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? -
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 is API and what does the acronym stand for as well?
- 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 - 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? - 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? - answer-File Transfer
Protocol
Port 20, 21
Provides reliability when loading an IOS image upon boot
up

What is SSH and it port number? - answer-Secure Shell
Protocol
port 22

What is telnet port number? - answer-23

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

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

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

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

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