Posts tagged CCNA Exploration

CCNA Exploration 3 LAN Switching and Wireless – Chapter 1 Exam

01. Which layer of the hierarchical network design model is refered to as the high-speed backbone of the internetwork, where high availability and redundancy are critical?

CCNA Exploration2: Routing Protocols –Chapter 2 Exam

01. The output of the Router# show interfaces serial 0/1 command displays the following:

Serial0/1 is up, line protocol is down.

What is the most likely cause for the line protocol being down?

  • Serial0/1 is shutdown.
  • There is no cable connecting the routers.
  • The remote router is using serial 0/0.
  • No clock rate has been set.

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CCNA Exploration 1: Network Fundamentals – Chapter 11 Exam

01. Immediately after a router completes its boot sequence, the network administrator wants to check the routers configuration. From privileged EXEC mode, which of the following commands can the administrator use for this purpose? (Choose two.)

  • show flash
  • show NVRAM
  • show startup-config
  • show running-config
  • show version

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CCNA Exploration 1: Network Fundamentals – Chapter 10 Exam

01. Refer to the exhibit. A student working in the lab selects a cable that is wired as shown. Which connection types can successfully be made with this cable? (Choose two.)

  • connecting a PC to a router’s console port
  • connecting two routers together via their fast ethernet ports
  • connecting two switches together at gigabit speeds
  • connecting a PC to a switch at Gigabit Ethernet speeds
  • connecting two devices with the same interface type at Fast Ethernet speeds Read the rest of this entry »

CCNA Exploration 1: Network Fundamentals – Chapter 8 Exam

01. Which OSI layer is responsible for binary transmission, cable specification, and physical aspects of network communication?

  • Presentation
  • Transport
  • Data Link
  • Physical

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CCNA Exploration 1: Network Fundamentals – Chapter 7 Exam

01. Which three factors should be considered when implementing a Layer 2 protocol in a network? (Choose three.)

  • the Layer 3 protocol selected
  • the geographic scope of the network
  • the PDU defined by the transport layer
  • the physical layer implementation
  • the number of hosts to be interconnected Read the rest of this entry »

CCNA Exploration 1: Network Fundamentals – Chapter 2 Exam

01. Which statements correctly identify the role of intermediary devices in the network? (Choose three.)

  • determine pathways for data
  • initiate data communications
  • retime and retransmit data signals
  • originate the flow of data
  • manage data flows
  • final termination point for data flow

02. Select the statements that are correct concerning network protocols. (Choose three.)

  • define the structure of layer specific PDU’s
  • dictate how to accomplish layer functions
  • outline the functions necessary for communications between layers
  • limit the need for hardware compatibility
  • require layer dependent encapsulations
  • eliminate standardization among vendors

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