CCNA Discovery 2 Module 1 Exam Answers Version 4.0
1. Which two things can be determined by using the ping command? (Choose two.)
- the number of routers between the source and destination device
- the IP address of the router nearest the destination device
- the average time it takes a packet to reach the destination and for the response to return to the source
- whether or not the destination device is reachable through the network
- the average time it takes each router in the path between source and destination to respond
2. What are three main types of high-bandwidth connection options used by medium- to large-sized businesses? (Choose three.)
3. What is the maximum T1 transmission speed?
4. Which of the following start the test of destination reachability?
- echo request issued by source
- echo reply issued by source
- echo request issued by destination
- echo reply issued by destination
5. Which statement describes a function of a Tier 1 ISP?
- peers with other similarly sized ISPs to form the global Internet backbone
- uses the services of Tier 3 ISPs to connect to the global Internet backbone
- pays Tier 2 ISPs for transit services to connect across continents
- limits the offered services to small geographic areas
6. At which point do individuals and small businesses connect directly to the ISP network to obtain Internet access?
- at a POP
- at an IXP
- at a Metro Ethernet link
- on the ISP extranet
7. What information is contained in the numbered RFCs maintained by the IETF?
- the rules for acceptable use of websites and e-mail
- the descriptions of various hardware components that connect to the Internet
- the specifications and rules for how devices communicate over an IP network
- the standards for cabling and wiring for local Ethernet networks
8. Which network support services team is responsible for testing a new customer connection and for monitoring the ongoing operation of the link?"
- customer service
- help desk
- network operations
- on-site installation
9. Which network support services team identifies whether the client site has existing network hardware and circuits installed?
- customer service
- help desk
- network operations
- planning and provisioning
10. Which ISP network support systems team will typically contact the customer once a new circuit is ready and guide the customer in setting up passwords and other account information?
- help desk
- customer service
- network operations center
- on-site installation team
- planning and provisioning
11. What feature allows network devices to be scalable?
- a fixed number of interfaces
- ease of repair
- modularity
- low maintenance requirements
- low cost
12. Which command generated this output?
- 1 12.0.0.2 4 msec 4 msec 4 msec
- 2 23.0.0.3 20 msec 16 msec 16 msec
- 3 34.0.0.4 16 msec 18 msec 16 msec
- Router# traceroute 34.0.0.4
- Router# nslookup 34.0.0.4
- Router# ping 34.0.0.4
- Router# telnet 34.0.0.4
13. Which network utility helps determine the location of network problems and identifies routers that packets travel across?
- Ping
- Ipconfig
- Traceroute
- Ixp
14. What interconnects the Internet backbone?
- gateway routers
- IXPs
- POPs
- satellite dishes
15. What units are used to measure Internet bandwidth?
- bits per second
- bytes per second
- hertz
- megabytes per second
- packets per second
16. The IT manager of a medium-sized business wishes to house the company-owned web servers in a facility that offers round-the-clock controlled access, redundant power, and high-bandwidth Internet access. Which ISP service will fulfill this need?
- web hosting
- planning and provisioning
- application hosting
- equipment colocation
- Tier 1 ISP services
17. What is the purpose of an RFC?
- to provide the connection point for multiple ISPs to the Internet
- to document the development and approval of an Internet standard
- to connect a business to an ISP
- to provide data communication services to ISP customers
- to monitor network performance and connection status of ISP clients
18. When did the Internet become available for use by businesses and consumers?
- 1979
- 1984
- 1991
- 1999
- 2000
19. What was the original purpose of the Internet?
- voice communication
- marketing
- research
- commerce
20. What three support service teams are commonly found within an ISP? (Choose three.)
- help desk
- computer support
- application readiness
- network operations center
- planning and provisioning
- implementation and documentation
