ccna Ex 1 module 1 Quick answers

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1. An internetwork must include which of the following? (Choose three.)
* consistent end-to-end addressing.

* dynamic or static routing.
* switching.

2. What contains the instructions that a router uses to control the flow of traffic through its interfaces?

* configuration files.

3. Which of the following descriptions are true regarding the management connections on a Cisco router? (Choose three.)

* They are non-network connections.

* They are asynchronous serial ports.
* They are used for initial router configuration.

4. The console port can be used for which of the following? (Choose three.)
* troubleshooting.
* debugging.

* password recovery.

5. Which of the following are functions of NVRAM? (Choose two.)
* CPU.
* stores the startup configuration file.
* retains contents when power is removed.
* system bus.

6.Terminal emulation software, such as HyperTerminal, can be used to configure a router. Which of the following HyperTerminal options shown in the graphic are correctly set to allow configuration of a Cisco router? (Choose three.)

* parity.
* stop bits.

* data bits.

7. Which of the following describes the function of a WAN?
* provides connectivity over a large geographic area.

8. ABC Company just purchased three new routers to start their company network. Which items are needed to establish a terminal session between a PC and the router for the initial configuration? (Choose three.)
* RJ-45 to DB-9 connector.
* terminal emulation software.
* rollover cable.

9. Which basic components do a router and a standard desktop PC have in common? (Choose three.)

* input/output interfaces.

10. A router is composed of many internal components. Which of the following components stores a copy of the router’s configuration file?
* non-volatile random access memory.

11. Which of the following are true regarding router interfaces? (Choose three.)

*connect the router to the network for packet entry and exit.
* can be on the motherboard or a separate module.

* connect the router to LANs and WANs.

12. Several Ethernet hosts on a LAN need the gateway services of a Cisco 2500 series router. Which of the following would be needed to physically connect a router to all of the hosts on the LAN? (Choose two.)

* a straight-through cable between the transceiver on a router and a switch.

* straight-through cables between a switch and hosts on a LAN.

13. Why is a console connection to a router or switch preferred when troubleshooting? (Choose two.)

* does not depend on network services.

* displays startup and error messages by default.

14. Which of the following devices are used in the construction of a WAN? (Choose three.)
* routers.

* communication servers.

* modems.

15. Which router component holds the configuration file when power is lost?
* non-volatile random access memory.

16. During the initial configuration of a 2600 series Cisco router, which cable is required for connecting a PC to the console port?

* rollover.

17. Select the statements that correctly describe flash memory in a 2600 series router? (Choose two.)
* stores Cisco IOS software images.
* can be upgraded with single in-line memory modules.

18. Which of the following layers of the OSI model are incorporated in WAN standards? (Choose two.)

* data link layer.

*physical layer.

19. What do routers use to select the best path for outgoing data packets?

* routing tables.

20. Which of the following are functions of RAM? (Choose three.)
* holds fast switching cache.
* stores running configuration file.
* stores routing table.

21. Which of the following tasks can be accomplished through a management connection on a router? (Choose three.)

* configuring the router.
* troubleshooting problems.
* monitoring the system