CCNA Voice Self Test -1
NHUNIVERSITY ONLINE TESTING ENGINE
Questions and Answers
- 1.
Which two of the following are not main characteristics of Cisco Unified Communications Manager Express? (Choose two.)
- A.
File Transfer
- B.
SRSV
- C.
IP Telephony
- D.
TCL Script
Correct Answer(s)
A. File Transfer
B. SRSVExplanation
The two characteristics that are not main characteristics of Cisco Unified Communications Manager Express are File Transfer and SRSV. Cisco Unified Communications Manager Express primarily focuses on IP Telephony, which involves the transmission of voice and multimedia content over IP networks, and TCL Script, which is a scripting language used for automating tasks and customizing call processing. File Transfer and SRSV are not directly related to the core functionalities of Cisco Unified Communications Manager Express.Rate this question:
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- 2.
Which codec is supported by Cisco Unity Express audio streams?
- A.
G.722
- B.
ILBC
- C.
G.729ab
- D.
G711
Correct Answer
D. G711Explanation
G711 is the correct answer because it is a codec that is supported by Cisco Unity Express audio streams. Codecs are used to compress and decompress audio streams, and G711 is a widely used codec that provides high-quality audio. It is commonly used in VoIP systems and is supported by Cisco Unity Express, which is a voicemail and automated attendant solution for Cisco Unified Communications Manager.Rate this question:
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- 3.
What is the signaling and session control protocol that flows between Unified Communications Manager Express and the Cisco Unity Express module?
- A.
SIP
- B.
H323
- C.
RTP
- D.
TCP
Correct Answer
A. SIPExplanation
The signaling and session control protocol that flows between Unified Communications Manager Express and the Cisco Unity Express module is SIP. SIP (Session Initiation Protocol) is a communication protocol used for initiating, modifying, and terminating real-time sessions that involve video, voice, messaging, and other communications applications and services. It is widely used in Voice over IP (VoIP) systems and allows for efficient and reliable communication between different devices and platforms.Rate this question:
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- 4.
What is the maximum number of phones that are supported in a cluster?
- A.
10000
- B.
15000
- C.
30000
- D.
60000
Correct Answer
C. 30000Explanation
The maximum number of phones supported in a cluster is 30000. This means that the cluster can handle up to 30000 phones connected to it.Rate this question:
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- 5.
What are two types of Cisco Unified Communications Manager server functions that are defined at the time of installation? (Choose two.)
- A.
PUBLISHER
- B.
MONITOR
- C.
SUBSCRIBER
- D.
REPLICATOR
Correct Answer(s)
A. PUBLISHER
C. SUBSCRIBERExplanation
The two types of Cisco Unified Communications Manager server functions that are defined at the time of installation are PUBLISHER and SUBSCRIBER. The PUBLISHER server is responsible for managing the database and configuration information, while the SUBSCRIBER server acts as a backup and provides redundancy in case the PUBLISHER server fails. This setup allows for high availability and fault tolerance in the Cisco Unified Communications Manager system.Rate this question:
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- 6.
Which protocol is used for replication in a Cisco Unity Connection digital network?
- A.
IMAP
- B.
HTTP
- C.
SMTP
- D.
POP3
Correct Answer
C. SMTPExplanation
SMTP (Simple Mail Transfer Protocol) is used for replication in a Cisco Unity Connection digital network. SMTP is a standard protocol used for sending and receiving email messages. In the context of replication, SMTP is used to transfer data and synchronize information between different servers or nodes in the network. It allows for efficient and reliable replication of data, ensuring that changes made in one server are replicated to others in a timely manner. Therefore, SMTP is the correct protocol for replication in a Cisco Unity Connection digital network.Rate this question:
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- 7.
Which of the following is a feature of Cisco Unified Presence?
- A.
GEO LOCATION
- B.
MESSAGE COMPLIANCE
- C.
BUSY LAMP FIELD
- D.
PRESENCE ENABLED CALL LIST
Correct Answer
C. BUSY LAMP FIELDExplanation
Busy Lamp Field is a feature in telephony and unified communications systems, including Cisco Unified Presence, that allows users to monitor the real-time status of other extensions or lines. It typically uses indicator lights (lamps) to show if a particular line or extension is in use, ringing, or available. This feature helps users quickly determine the status of their colleagues or contacts, making it easier to handle calls and communicate efficiently.Rate this question:
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- 8.
Which two of the following are not analog circuits? (Choose two.)
- A.
BRI
- B.
E&M
- C.
FXO
- D.
E1
Correct Answer(s)
A. BRI
D. E1Explanation
BRI and E1 are not analog circuits. BRI stands for Basic Rate Interface, which is a digital telecommunication interface used to connect an Integrated Services Digital Network (ISDN) to a user's equipment. E1, on the other hand, is a digital transmission format used in telecommunications that carries voice and data signals. Both BRI and E1 are digital circuits, not analog circuits.Rate this question:
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- 9.
The RTCP dataflow is paired with the RTP stream and uses the same port as the RTP stream plus two.
- A.
TRUE
- B.
FALSE
Correct Answer
B. FALSEExplanation
The RTCP dataflow is not paired with the RTP stream and does not use the same port as the RTP stream plus two. RTCP uses a separate port and is used for control and feedback purposes in real-time communication sessions.Rate this question:
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- 10.
Which two of the following are compression methods? (Choose two.)
- A.
PAY LOAD COMPRESSION
- B.
DATA COMPRESSION
- C.
HEADER COMPRESSION
- D.
FCS COMPRESSION
Correct Answer(s)
A. PAY LOAD COMPRESSION
C. HEADER COMPRESSIONExplanation
Payload compression and header compression are two compression methods used in networking. Payload compression involves compressing the actual data being transmitted, reducing the size and improving transmission efficiency. Header compression, on the other hand, focuses on compressing the header information of network packets, reducing the overhead and improving overall network performance. Both methods help optimize bandwidth usage and improve network efficiency.Rate this question:
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- 11.
When upgrading to a new Cisco Unified Communications Manager release, which partition is used for installation?
- A.
SWAP
- B.
ACTIVE
- C.
INACTIVE
- D.
COMMON
Correct Answer
C. INACTIVEExplanation
During the upgrade process to a new Cisco Unified Communications Manager release, the INACTIVE partition is used for installation. This partition allows the new release to be installed and configured without affecting the currently active system. Once the installation is complete and verified, the system can be switched over to the newly upgraded version by making the INACTIVE partition the new ACTIVE partition. This ensures a seamless transition and minimizes downtime for the communication system.Rate this question:
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- 12.
What are two ways in which an administrator can check the software and hardware status in Cisco Unified Communications Manager? (Choose Two)
- A.
Cisco Unified Operating System web pages
- B.
Cisco Unified Serviceability web pages
- C.
CLI
- D.
Cisco Unified Communications Manager administrator web pages
Correct Answer(s)
A. Cisco Unified Operating System web pages
C. CLIExplanation
An administrator can check the software and hardware status in Cisco Unified Communications Manager through the Cisco Unified Operating System web pages. These web pages provide information on the current status of the operating system, software versions, and hardware components. Additionally, the administrator can use the CLI (Command Line Interface) to access real-time information about the software and hardware status, allowing for more detailed monitoring and troubleshooting. The Cisco Unified Serviceability web pages provide tools and utilities for managing and monitoring the system, but they do not specifically provide software and hardware status information.Rate this question:
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- 13.
Where are the GUI files for Cisco Unified Communications Manager Express stored?
- A.
NVROM
- B.
EPROM
- C.
FLASH
- D.
DRAM
Correct Answer
C. FLASHExplanation
The GUI files for Cisco Unified Communications Manager Express are stored in the FLASH memory. FLASH memory is a type of non-volatile memory that allows for the storage and retrieval of data even when the power is turned off. It is commonly used in electronic devices to store firmware, operating systems, and other essential files. In the case of Cisco Unified Communications Manager Express, the GUI files are stored in the FLASH memory, which allows users to access and interact with the graphical user interface of the system.Rate this question:
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- 14.
The console interface of Cisco Unity Express is typically used for troubleshooting and maintenance tasks.
- A.
TRUE
- B.
FALSE
Correct Answer
A. TRUEExplanation
The console interface of Cisco Unity Express is typically used for troubleshooting and maintenance tasks. This means that users can access the console interface to identify and resolve any issues or problems that may arise with the Cisco Unity Express system. Additionally, the console interface allows for maintenance tasks to be performed, such as updating software or configuring settings.Rate this question:
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- 15.
Where can an administrator start network services like Cisco Tomcat in Cisco Unity Connection?
- A.
Cisco Unity Connection Serviceability
- B.
Cisco Unity Connection ADMINISTRATION
- C.
Cisco Unified Serviceability
- D.
Cisco Unified OS Administration
Correct Answer
C. Cisco Unified ServiceabilityExplanation
The correct answer is Cisco Unified Serviceability. Cisco Unified Serviceability is a web-based tool that allows administrators to manage and troubleshoot various services in Cisco Unity Connection. It provides access to logs, performance monitoring, and service activation for network services like Cisco Tomcat. This tool is essential for maintaining the smooth operation of Cisco Unity Connection and resolving any issues that may arise.Rate this question:
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- 16.
To which standard group must end users be added to grant them access to the end-user web pages?
- A.
STANDARD CCM ACCESS
- B.
STANDARD CCM SUPER USERS
- C.
Standard CCM End Users
Correct Answer
C. Standard CCM End UsersExplanation
End users must be added to the "Standard CCM End Users" group in order to grant them access to the end-user web pages. This group is specifically designed for end users and provides them with the necessary permissions and privileges to access and use the web pages effectively. The other two options, "STANDARD CCM ACCESS" and "STANDARD CCM SUPER USERS," do not specifically cater to end users and may have different levels of access and privileges.Rate this question:
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- 17.
Which features cannot be configured by end users in the end-user interface of Cisco Unified Communications Manager Express?
- A.
RING SETTINGS
- B.
PASSWORD CHANGES
- C.
SPEED DIAL SETTINGS
- D.
BUSY LAMP SETTINGS
Correct Answer
D. BUSY LAMP SETTINGSExplanation
Busy Lamp Settings cannot be configured by end users in the end-user interface of Cisco Unified Communications Manager Express.Rate this question:
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- 18.
Which statement describes notification devices in Cisco Unity Express ?
- A.
Allow administrators to define devices for system alert and log messages
- B.
Allow end users to manage destinations for notification schedules
- C.
allow administrators to create a simple hotline application
- D.
Allow end users to access their voice box
Correct Answer
B. Allow end users to manage destinations for notification schedulesExplanation
Notification devices in Cisco Unity Express allow end users to manage destinations for notification schedules. This means that users can specify where they want to receive notifications, such as email addresses or phone numbers, and customize their notification preferences. This feature gives users control over how and where they receive important notifications from the system.Rate this question:
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- 19.
Which are two ways in which end users in Cisco Unity Connection are authenticated? (Choose two.)
- A.
LDAP SERVER
- B.
Cisco Unified Communications Manager
- C.
CISCO UNITY CONNECTION
- D.
MICROSOFT ACTIVE DIRECTORY
Correct Answer(s)
A. LDAP SERVER
C. CISCO UNITY CONNECTIONExplanation
End users in Cisco Unity Connection can be authenticated through two ways: LDAP server and Cisco Unity Connection itself. LDAP server authentication allows users to authenticate using their credentials stored in an LDAP directory, such as Microsoft Active Directory. Cisco Unity Connection authentication, on the other hand, allows users to authenticate directly through the Unity Connection system using their username and password. These two methods provide flexibility and options for end users to securely access Cisco Unity Connection.Rate this question:
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- 20.
Which of the following describes a benefit of Cisco IP Phone Messenger response messages?
- A.
Response messages are automatically sent to the sender when receiving an instant message
- B.
Response messages enable quick answers for instant phone messages and can be enhanced with user-defined messages.
- C.
Response messages can be defined by the administrator and broadcast to all presence users.
- D.
Response messages are defined by end users and sent automatically if the end user is signed on to personal contacts.
Correct Answer
B. Response messages enable quick answers for instant phone messages and can be enhanced with user-defined messages.Explanation
Response messages in Cisco IP Phone Messenger provide a benefit by allowing users to quickly respond to instant phone messages. These response messages can also be customized with user-defined messages, allowing for more personalized and efficient communication.Rate this question:
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Current Version
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Oct 12, 2023Quiz Edited by
ProProfs Editorial Team -
Nov 07, 2011Quiz Created by
Vikasswami
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