2.
La figura representa un medio de transmisión de categoría 5/5e, en el se utilizan 4 pares. ¿Qué nombre recibe y a que velocidad transmite en los estándares del servicio Ethernet utilizados en Telmex?
Correct Answer
A. 1000base-T Gigabit Ethernet y 1 Gbps
Explanation
The figure represents a category 5/5e transmission medium, which uses 4 pairs. The correct answer is 1000base-T Gigabit Ethernet and 1 Gbps because it is the standard for transmitting data at a speed of 1 Gbps in Telmex's Ethernet service.
3.
Responde los datos que se solicitan de la interface Ethernet presentada en la figura
Tipo
Velocidad de Transmisión
Medio de transmisión que se utiliza
Alcance en distancia
Correct Answer
A. Fast Ethernet; 10 Mbps; Cable UTP Categoria 5; 100 metros
Explanation
The given correct answer states that the type of interface is Fast Ethernet, the transmission speed is 10 Mbps, the medium of transmission used is UTP Category 5 cable, and the distance range is 100 meters. This means that the Ethernet interface being referred to in the figure is a Fast Ethernet interface that supports a maximum transmission speed of 10 Mbps and uses UTP Category 5 cable for communication. The maximum distance that can be covered using this setup is 100 meters.
4.
Es la encargada de proporcionar los servicios con marcación 700 y 800
Correct Answer
A. Red inteligente
Explanation
The correct answer is "Red inteligente". A "Red inteligente" refers to a telecommunications network that is capable of providing services with dialing codes 700 and 800. This network is designed to handle and route calls efficiently, offering advanced features such as call forwarding, call waiting, and interactive voice response systems. It enables the provision of intelligent services to users, making it the suitable option for the given description.
5.
Monitorea, diagnostica y colabora en la solución de fallas de los elementos de red de procesamiento, fuerza y clima a nivel nacional, de la red de larga distancia y la red local de las divisiones.
Correct Answer
A. CNS-lll (puebla)
Explanation
The correct answer is CNS-lll (Puebla) because the given statement mentions monitoring, diagnosing, and collaborating in the solution of network faults at a national level, including processing, power, and climate elements. Since CNS-lll is specified as the location in Puebla, it can be inferred that this particular CNS (Centro Nacional de Soporte or National Support Center) is responsible for handling network issues in that region.
6.
Es la entidad de gestión que monitorea, diagnostica y colabora en la solución de fallas de los elementos de red de acceso a nivel nacional:
Correct Answer
A. CNS-IV
Explanation
CNS-IV is the correct answer because it is the entity responsible for monitoring, diagnosing, and collaborating in the resolution of network access failures at a national level. The other options (CNS-lll, CNS-I, and CSN-II) are not mentioned in the question and therefore can be considered incorrect.
7.
La figura representa un medio de transmisión de categoría 5. en el se utilizan 2 pares, ¿Qué recibe y a que velocidad transmite en los estandares del servicio Ethernet utilizados en Telmex:
Correct Answer
A. 100Base-Tx Fast Ethernet y 10 Mbps
Explanation
The figure represents a Category 5 transmission medium. It uses 2 pairs of wires. In the Ethernet standards used by Telmex, it receives and transmits at a speed of 10 Mbps in the 100Base-Tx Fast Ethernet standard.
8.
Utilizan los equipos HDSL, por medio de 2 pares de cobre se tiene un alcance sin repetidor de hasta 3 Km. Con una atenuación máxima de
Correct Answer
A. 31 dB
Explanation
The correct answer is 31 dB. HDSL equipment uses 2 pairs of copper to achieve a reach of up to 3 km without the need for repeaters. The maximum attenuation allowed is 31 dB.
9.
Es la interfaz de cliente para LADA Enlaces E1 cuando se utiliza par de cobre como medio de transmisión:
Correct Answer
A. G. 703
Explanation
G. 703 is the correct answer because it is the interface standard for connecting digital transmission equipment using E1 lines. In this case, it is specifically used when copper pairs are used as the transmission medium. RJ-11 and RJ-45 are connector types commonly used for telephone and Ethernet connections, respectively, but they are not relevant to the given question. G. 957 is not a recognized interface standard.
10.
La siguiente figura representa la red de acceso y los medios utilizados por TELMEX para proporcionar servicios datos NX64 y NXE1.
Indica que tecnología y medio de transmisión se utiliza en el punto B.
Correct Answer
A. Medio Fibra; Tecnología SDH NG
Explanation
The correct answer is "Medio Fibra; Tecnología SDH NG". This means that fiber optic cable is used as the medium of transmission and SDH NG (Synchronous Digital Hierarchy Next Generation) is the technology used at point B.
11.
Es el nivel de disponibilidad (Nivel garantizado) para criticidad 4:
Correct Answer
A. 99.50%
Explanation
The correct answer is 99.50%. This means that the level of availability (guaranteed level) for criticality 4 is 99.50%. This indicates that the system or service with criticality 4 is guaranteed to be available 99.50% of the time.
12.
Como se conoce a la variante del servicio Lada Enlace E1 que transporta datos desde clientes hasta uno solo?
Correct Answer
A. E1 P-MP
Explanation
The correct answer is E1 P-MP. E1 P-MP refers to the variant of the Lada Enlace service that transports data from multiple clients to a single destination. This means that multiple clients can send their data through the E1 P-MP service, and it will be aggregated and delivered to a single recipient.
13.
De acuerdo con los criterios de ingeniería para el servicio LADA enlace E1 con solución por radios Spread Spectrum de E1 y de 4 E1's en la banda de 5.7 GHz¿ Hasta que distancia se puede tener entre la central y el domicilio del cliente?
Correct Answer
A. 50 Km
Explanation
Based on the engineering criteria for the LADA service, the maximum distance that can be maintained between the central and the customer's home is 50 Km.
14.
Es el numero máximo de enlaces remotos que se pueden tener para un LADA Enlace punto multipunto E1
Correct Answer
A. 30
Explanation
The correct answer is 30. This means that the maximum number of remote links that can be established for a LADA Multipoint Point-to-Multipoint E1 is 30.
15.
Que aprovisionamiento se tendrá en el lado central y en el lado cliente, con plataforma Alcatel de acuerdo al siguiente esquema topológico de un servicio E3
Correct Answer
A. Lado central 1650 Optinex, Lado cliente 1642 EMC
Explanation
The correct answer indicates that on the central side, the equipment used is the 1650 Optinex, while on the client side, the equipment used is the 1642 EMC. This suggests that the Alcatel platform utilizes different types of equipment for the central and client sides of the E3 service.
16.
En un equipo utilizado para la medición del desempeño de errores (G. 821) a nivel de 2 Mbps:
Correct Answer
A. ELMI
Explanation
ELMI stands for Ethernet Line Management Interface. In the context of a performance measurement equipment for error measurement at the 2 Mbps level, ELMI is a relevant term. ELMI is a protocol used for Ethernet operations, administration, and maintenance. It allows for the monitoring and management of Ethernet links, including error detection and performance measurement. Therefore, ELMI is the correct answer in this case as it is specifically related to the measurement of performance and errors at the 2 Mbps level.
17.
Es la parte de la red de telecomunicaciones de Telmex (RTT) con la que el cliente tiene contacto:
Correct Answer
A. Red de acceso
Explanation
The correct answer is "Red de acceso". This refers to the part of the telecommunications network that connects the customer to the service provider, in this case, Telmex. It is the network through which the customer accesses the services provided by Telmex, such as phone calls, internet, and television.
18.
Tecnología utilizada en la red de acceso, con la velocidad máxima de 2048 Kbps, que permite transportar a través de uno o dos pares de cobre, hasta 30 canales de voz o 31 canales de datos de 64 Kbps
Correct Answer
A. HDSL
Explanation
HDSL (High-bit-rate Digital Subscriber Line) is the correct answer. HDSL is a technology used in the access network that allows for a maximum speed of 2048 Kbps. It can transport up to 30 voice channels or 31 data channels of 64 Kbps over one or two pairs of copper.
19.
Con radio digitales en las bandas de 15 y 23 GHz se pueden alcanzar distancias de :
Correct Answer
A. 5 a 10 Km
Explanation
Con radio digitales en las bandas de 15 y 23 GHz se pueden alcanzar distancias de 5 a 10 Km. Esto se debe a que las ondas de radio en estas frecuencias tienen una capacidad limitada para atravesar obstáculos y su señal se debilita rápidamente a medida que se aleja de la fuente. Por lo tanto, la distancia máxima que se puede alcanzar con una calidad de señal adecuada es de 5 a 10 Km.
20.
Responde los datos que se solicitan de las interfaces Ethernet presentada en la figura :
Velocidad de Transmisión
Medio de transmisión que utiliza
Alcance en distancia
Correct Answer
A. 10 Mbps; Cable UTP Categoria 3; 100 metros
Explanation
The correct answer is 10 Mbps; Cable UTP Categoria 3; 100 metros. This is because the question is asking for the speed of transmission, the type of medium used for transmission, and the distance range for the Ethernet interfaces presented in the figure. The given answer matches all three criteria, indicating that the Ethernet interface operates at a speed of 10 Mbps, uses UTP Categoria 3 cables for transmission, and has a maximum distance range of 100 meters.
21.
Es el acuerdo negociado entre un cliente y un provedor de servicios donde se especifican los objetivos de validad del servicio, las unidades de medida asi como las características del enlace:
Correct Answer
A. SLA
Explanation
An SLA, or Service Level Agreement, is a negotiated agreement between a client and a service provider. It specifies the validity objectives of the service, the units of measurement, and the characteristics of the link. This agreement outlines the agreed-upon level of service that the provider will deliver to the client, including metrics such as uptime, response time, and availability. The SLA ensures that both parties have a clear understanding of the expectations and responsibilities involved in the service relationship.
22.
Es una Red SDH, ¿Qué Elemento de Red permite conmutar las líneas de transmisión con diferentes velocidades?:
Correct Answer
A. DXC
Explanation
A DXC (Digital Cross-Connect) is a network element that allows the switching of transmission lines with different speeds. It is specifically designed for SDH (Synchronous Digital Hierarchy) networks, which are used for high-speed telecommunications. The DXC enables the efficient routing and management of data traffic by dynamically connecting different transmission lines based on their speeds. This helps optimize network performance and allows for flexible and scalable connectivity options.
23.
Que modulo de transporte le corresponde respectivamente a las siguientes velocidades: 9953.28 y 622.080 Mbps
Correct Answer
A. STM-64 y STM-4
Explanation
The given question is asking for the corresponding transport module for the given speeds of 9953.28 and 622.080 Mbps. The correct answer is STM-64 and STM-4. This means that a speed of 9953.28 Mbps corresponds to the STM-64 module, while a speed of 622.080 Mbps corresponds to the STM-4 module.
24.
Es el centro responsable de las intervenciones realizadas en sitio, con el fin de ejecutar las rutinas de Manetnimiento Preventivo programado :
Correct Answer
A. CM
Explanation
CM stands for Centro de Mantenimiento, which translates to Maintenance Center in English. This is the correct answer because it is stated in the question that it is the responsible center for interventions performed on site in order to execute scheduled Preventive Maintenance routines. Therefore, CM is the most suitable option that aligns with the given explanation.
25.
Es el tipo de conector que se utiliza para la interfaz G. 703
Correct Answer
A. BNC de 75 ohms
Explanation
The correct answer is BNC de 75 ohms. The BNC connector is commonly used for the G.703 interface, which is a standard for digital transmission over coaxial cables. The 75 ohm impedance of the BNC connector matches the impedance of the coaxial cables used in G.703 applications, ensuring optimal signal transmission and minimizing signal loss. The other options listed, such as ISO 4902, ISO 2593, and ISO 2110, do not match the specifications of the G.703 interface.
26.
Es la velocidad de un LADA Enlace E1:
Correct Answer
A. 2048 Kbps
Explanation
The correct answer is 2048 Kbps. This indicates the speed of a LADA Enlace E1, which is 2048 kilobits per second.
27.
Es una característica del nivel de criticidad 4:
Correct Answer
A. No existe proteccion
Explanation
The correct answer is "No existe proteccion." This means that there is no protection in place for the level of criticality 4. This suggests that there are no measures or systems in place to safeguard against potential risks or failures. Without protection, the level of criticality 4 may be more vulnerable to disruptions or damages.
28.
Cuantos bits por segundo entran en la tributarias señaladas en el esquema siguiente ?
Correct Answer
A. 155.520 y 622.080 Mbits/seg
Explanation
The correct answer is 155.520 y 622.080 Mbits/seg. This is because the question is asking for the number of bits per second that enter the specified tributaries. The other options do not match the given values in the question.
29.
Es la técnica de modulación utilizada en los equipos Watson 5:
Correct Answer
A. CAP64
Explanation
CAP64 is the correct answer because it is stated in the question that it is the modulation technique used in Watson 5 equipment.
30.
Es uno de los proveedores recomendados para el equipamiento de los LADA Enlaces NXE1, (N=4, 8, 16) cuando se utiliza par de cobre como medio de transmisión:
Correct Answer
A. Watson
Explanation
Watson is one of the recommended providers for the equipment of LADA Enlaces NXE1 (N=4, 8, 16) when using copper pairs as a transmission medium.
31.
Es el numero de enlaces remotos que se pueden tener para un LADA enlace punto multipunto E1, si el HUB o concentrador se encuentra equipado para trabajar a una velocidad de 8 Mbps en el sitio del cliente.
Correct Answer
A. 4
Explanation
The correct answer is 4. This is because the question is asking for the number of remote links that can be established for a point-to-multipoint E1 link with a hub or concentrator that is capable of working at a speed of 8 Mbps. Since the question does not provide any specific limitations or constraints, it can be assumed that the hub or concentrator can support multiple remote links, and therefore, the correct answer is 4.
32.
Si en un enlace punto multipunto E1 se tienen 30 sitios remotos, ¿Cuál es la velocidad en cada uno de esos sitios?:
Correct Answer
A. 64 Kbps
Explanation
The correct answer is 64 Kbps. In a point-to-multipoint E1 link with 30 remote sites, each of those sites will have a speed of 64 Kbps.
33.
La interface Ethernet presentada en la figura, ¿A que velocidad transmite, que tipo de medio utiliza y que alcance en distancia tiene?
Correct Answer
A. 1 Gbps; Fibra óptica multimodo y 550 metros
Explanation
The correct answer is 1 Gbps; Fibra óptica multimodo y 550 metros. This means that the Ethernet interface transmits at a speed of 1 Gbps, uses multimode fiber optic as the medium, and has a maximum distance range of 550 meters.
34.
Al atender un reporte de falla de un servicio E1, el técnico de CM determina que existe una falla en el equipo 15305 de Cisco ubicado en el punto ETC (quipado terminal de central) ¿ Con que centro nacional de supervisión debe contactarse el técnico para obtener apoyo y solucionar la falla?
Correct Answer
A. CNS-IV
Explanation
The technician should contact CNS-IV for support and to resolve the failure.
35.
En el esquema de la red de acceso mostrada en la siguiente figura, ¿En que punto se ubica la interfdaz fisica G.703 para un servicio E1 en el lado cliente?
Correct Answer
A. UNI
Explanation
The UNI (User Network Interface) is the point in the access network where the physical G.703 interface for an E1 service is located on the client side.
36.
Monitorea, diagnostica y colabora en la solución de fallas de los elementos de red de banda ancha a nivel nacional, de la red de larga distancia y la red local de las divisiones:
Correct Answer
A. CNS-II (Guadalajara)
Explanation
The given answer, CNS-II (Guadalajara), is correct because it states that the individual or system monitors, diagnoses, and collaborates in the solution of failures in the broadband network elements at a national level. This includes the long-distance network and the local network of the divisions CNS-1 (Queretaro), CNS-IV (Metro-DF), CNS-II (Guadalajara), and CNS-III (Puebla). Therefore, CNS-II in Guadalajara is responsible for monitoring and resolving network issues in that specific region.
37.
Es uno de los proveedores recomendados para el equipamiento de los LADA enlaces NX64 cuando se utiliza par de cobre como medio de transmisión:
Correct Answer
A. Tellabs
Explanation
Tellabs is one of the recommended providers for the equipment of LADA NX64 links when copper pairs are used as the transmission medium.