CN0-201 Exam Questions

Which of the following are examples of interactive communication? Each correct answer represents a complete solution. Choose all that apply.

Which of the following devices is used to create VLANs in a small network?

Which of the following protocols provides sequence numbers to VoIP packets?

You have just set up a wireless network for customers at a coffee shop. Which of the following are good security measures to implement? Each correct answer represents a complete so...

Which of the following protocols is used by VoIP applications for communication initiation in the network?

Which of the following standards designates international numbering plans for devices connected to the PSTN?

You work as a Network Administrator for McNeil Inc. The company has a TCP/IP-based network. Performance of the network is slow because of heavy traffic. A hub is used as a central...

Andrew is working for a television station in North America and South America. What video standard is more possibly be used with the video stored in the archives of these stations?

Which of the following layers of the OSI model manages communication between communication entities in a network?

When a phone is lifted off-hook, it connects the two wires causing an electrical signal to flow from the phone exchange to the phone. What is this electrical signal called?

Trace analysis tools, management tools, and NBAR are used while implementing QoS policies. Which of the following tasks is performed by these tools during implementation of QoS pol...

Andrew has received a call from a user on a land line indicating that she cannot place calls with her VoIP softphone, but she can check her e-mail. What is the first step that Andr...

Which of the following layers of the OSI model is responsible for converting between ASCII and EBCDIC?

Which of the following types of attack can guess a hashed password?

In McNeil Inc. the voicemail system is configured to send email alerts when new voicemails are left for users. Users are complaining that they are only receiving voicemails, but no...

Which of the following ports must be opened on the firewall for the VPN connection using the Point- to-Point Tunneling Protocol (PPTP)?

Fill in the blank with the appropriate word. The______is composed of the local loop, the central office, and the SS7 network. CompTIA CN0-201 Exam

Which of the following techniques allows multiple computers to share one or more IP addresses?

Which of the following address translation types only translates one (and only one) IP address to another without using ports?

You are required to configure an SIP phone. While accomplishing the task, you should also specify the standard codec for toll-grade quality. Which of the following codecs will you...

Which of the following components of a VoIP network allows users to view video streams and hear audio that originates at a remote user station?

Which of the following are the reasons why DiffServ model is better than the IntServ model for scaling? Each correct answer represents a complete solution. Choose all that apply.

Cisco Unified Contact Center is used to distribute calls to groups and agents in organizations. It uses computer telephony integration (CTI). What is the function of CTI?

Which of the following ports are used by H.323 protocol? Each correct answer represents a complete solution. Choose all that apply.

Which of the following is a part of the network connection and could be a cause of jitter?

John works as a CCNA Voice Associate; he is working in a company that is facing the problems of Jitter, delay, and packet loss in its VoIP network. John wants to fix all these issu...

Which of the following are the benefits of using Virtual local area network (VLAN) in a company's network? Each correct answer represents a complete solution. Choose all that apply...

Which of the following layers of the OSI model is responsible for converting between ASCII and EBCDIC?

Which of the following are the actual portions of the telephone number as defined in the North American Numbering Plan? Each correct answer represents a complete solution. Choose a...

Henry works as a Technician for BlueWells Inc. One of his customers complains that there is a degraded clocking source in their wide area network. Which of the following terms will...

Session Border Controllers (SBCs) commonly maintain full session state. Which of the following functions are offered by a Session Border Controller? Each correct answer represents...

Which of the following gateways connects an IP telephony network to POTS?

Which of the following depicts the ability to smoothly combine e-mail, voice, real-time applications, and Web chat features for a call center representative to use?

Mark works as a Voice technologies associate for PassGuide Inc. His company uses Cisco IP phones for its voice network. He wants to use a protocol that can be used for communicatio...

Mike works as a Technician for Umbrella Inc. The company is using symmetric Network Address Translation (NAT) in their network. Mike requires a workaround for the SIP devices. Mike...

Voice over IP is an application that requires efficient use of bandwidth and reliability. VoIP must not suffer the delays that can be seen at times with Web sites and Web applicati...

Which of the following common IP services allows a customer to connect to the Internet with the help of private IP addressing?

You work as a technician for TechPerfect Inc. There are up to 25 telecommuters using VoIP at any given time. You want to ensure that the Web browsing performed by the valid users o...

Which of the following VTP modes cannot make any changes to the VLAN database?

You are working as a Voice Administrator in a company that is facing the problems of jitter, delay, and packet loss in its VoIP network. You want to fix all these issues. Which of...

Which of the following gateway interfaces connects to the standard station port of a PBX?

Adam works as a Technician for PassGuide Inc. He has been asked to recommend an appropriate network bandwidth for a medium to large business. The company will use it for the IP pho...

Which of the following are the four access categories defined by the Wireless Multimedia Extensions?

Which of the following is the process of rewriting source and destination addresses of IP packets as they pass through a router or firewall?

CompTIA CN0-201 Exam Which of the following protocols prevents undesirable loops in a switched network?

Henry works as a Sales Engineer for BlueWells Inc. Sam, a customer, has asked him to create a solution that allows an application to be shared across the internet. The solution sho...

Which of the following is also known as IP telephony or Internet telephony?

Which of the following protocols is used for Voice over IP (VOIP) solutions?

Harry works as a Technician for NetPerfect Inc. He has been assigned a project to connect a North American T-1 trunk to a European E-1 trunk using a conversion device. Which of the...

Mark works as a Network Administrator for PassGuide Inc. The company has a Windows-based network. The California branch of PassGuide has been divided into two buildings in the same...