CCENT 01

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  • 1/67 Questions

    What is Layer 2?

    • Data Link
    • Physical
    • Application
    • Presentation
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  • 2. 

    Class B: Network Bits & Host bits

    • 8 NW bits, 24 Host Bits

    • 16 NW Bits, 16 Host Bits

    • 24 NW Bits, 8 Host Bits

    Correct Answer
    A. 16 NW Bits, 16 Host Bits
  • 3. 

    Default network mask: 255.255.0.0 Default number of network bits: 16 Default number of host bits: 16

    • Class A

    • Class B

    • Class C

    Correct Answer
    A. Class B
  • 4. 

    What is Layer 3?

    • Network

    • Data Link

    • Physical

    • Application

    Correct Answer
    A. Network
  • 5. 

    Default network mask: 255.0.0.0 Default number of network bits: 8 Default number of host bits: 24

    • Class A

    • Class B

    • Class C

    Correct Answer
    A. Class A
  • 6. 

    Default network mask: 255.255.255.0 Default number of network bits: 24 Default number of host bits: 8

    • Class A

    • Class B

    • Class C

    Correct Answer
    A. Class C
  • 7. 

    What is Layer 4?

    • Transport

    • Network

    • Data Link

    • Physical

    Correct Answer
    A. Transport
  • 8. 

    What is Layer 1?

    • Physical

    • Application

    • Presentation

    • Session

    Correct Answer
    A. Physical
  • 9. 

    Class C: Network Bits & Host bits

    • 8 NW Bits, 24 Host Bits

    • 16 NW Bits, 16 Host Bits

    • 24 NW Bits, 8 Host Bits

    Correct Answer
    A. 24 NW Bits, 8 Host Bits
  • 10. 

    What is Layer 5?

    • Session

    • Transport

    • Network

    • Data Link

    Correct Answer
    A. Session
  • 11. 

    HTTP port(s)

    • TCP 20

    • TCP 21

    • TCP 22

    • TCP 23

    • TCP 25

    • TCP 80

    • TCP 110

    • TCP 443

    Correct Answer
    A. TCP 80
  • 12. 

    What is Layer 6?

    • Presentation

    • Session

    • Transport

    • Network

    Correct Answer
    A. Presentation
  • 13. 

    What is Layer 7?

    • Application

    • Presentation

    • Session

    • Transport

    Correct Answer
    A. Application
  • 14. 

    User mode

    • R>

    • R#

    • R(config)#

    Correct Answer
    A. R>
  • 15. 

    What does the Transport Layer of the TCP/IP model cover on the OSI model?

    • Application

    • Presentation

    • Session

    • Transport

    • Network

    • Data Link

    • Physical

    Correct Answer
    A. Transport
  • 16. 

    What is error detection?

    • Finding an error

    • Doing something about the error

    Correct Answer
    A. Finding an error
  • 17. 

    Class A: Network Bits & Host bits

    • 8 NW Bits, 24 Host Bits

    • 16 NW Bits, 16 Host Bits

    • 24 Network Bits, 8 Host Bits

    Correct Answer
    A. 8 NW Bits, 24 Host Bits
  • 18. 

    What is error recovery?

    • Finding an error

    • Doing something about the error

    Correct Answer
    A. Doing something about the error
  • 19. 

    What does the Internetwork Layer of the TCP/IP model cover on the OSI model?

    • Application

    • Presentation

    • Session

    • Transport

    • Network

    • Data Link

    • Physical

    Correct Answer
    A. Network
  • 20. 

    Enable mode

    • R>

    • R#

    • R(config)#

    Correct Answer
    A. R#
  • 21. 

    Administrative Distance: Static

    • 0

    • 1

    • 5

    • 90

    • 100

    • 110

    • 115

    • 120

    • 170

    • 200

    Correct Answer
    A. 1
  • 22. 

    Flash memory

    • Stores the router’s bootstrap startup program, operating system software, and power-on diagnostic test programs (POST).

    • The IOS images are held here. Flash is erasable and reprogrammable ROM. Flash memory content is retained by the router on reload.

    • Stores operational information such as routing tables and the running configuration file. contents are lost when the router is powered down or reloaded.

    • Holds the router’s startup configuration file. contents are not lost when the router is powered down or reloaded.

    Correct Answer
    A. The IOS images are held here. Flash is erasable and reprogrammable ROM. Flash memory content is retained by the router on reload.
  • 23. 

    Class C range:

    Correct Answer
    192 - 223
  • 24. 

    Ping & traceroute: !!!!!

    • IP connectivity to destination exists

    • IP connectivity to destination does not exist

    • The local router has a route to the destination, but a downstream router does not.

    Correct Answer
    A. IP connectivity to destination exists
  • 25. 

    Class E range:

    Correct Answer
    240 - 255
  • 26. 

    Administrative Distance: Directly Connected

    • 0

    • 1

    • 5

    • 90

    • 100

    • 110

    • 115

    • 120

    • 170

    • 200

    Correct Answer
    A. 0
  • 27. 

    Class A range:

    Correct Answer
    1 - 126
  • 28. 

    Class B range:

    Correct Answer
    128 - 191
  • 29. 

    Telnet port(s):

    • TCP 20

    • TCP 21

    • TCP 22

    • TCP 23

    • TCP 25

    • TCP 80

    • TCP 110

    • TCP 443

    Correct Answer
    A. TCP 23
  • 30. 

    Class D range:

    Correct Answer
    224 - 239
  • 31. 

    Which side is the clockrate on?

    • DCE

    • DTE

    Correct Answer
    A. DCE
  • 32. 

    What does the Application Layer of the TCP/IP model cover on the OSI model?

    • Application

    • Presentation

    • Session

    • Transport

    • Network

    • Data Link

    • Physical

    Correct Answer(s)
    A. Application
    A. Presentation
    A. Session
  • 33. 

    POP3 port(s):

    • TCP 20

    • TCP 21

    • TCP 22

    • TCP 23

    • TCP 25

    • TCP 80

    • TCP 110

    • TCP 443

    Correct Answer
    A. TCP 110
  • 34. 

    10Base-T

    • IEEE 802.3

    • IEEE 802.3u

    • IEEE 802.3Z

    • IEEE 802.ab

    Correct Answer
    A. IEEE 802.3
  • 35. 

    Random-Access Memory

    • Stores operational information such as routing tables and the running configuration file.

    • The IOS images are held here. Flash is erasable and reprogrammable ROM. content is retained by the router on reload.

    • Stores operational information such as routing tables and the running configuration file. contents are lost when the router is powered down or reloaded.

    • Holds the router’s startup configuration file. contents are not lost when the router is powered down or reloaded.

    Correct Answer
    A. Stores operational information such as routing tables and the running configuration file. contents are lost when the router is powered down or reloaded.
  • 36. 

    ROM

    • Stores the router’s bootstrap startup program, operating system software, and power-on diagnostic test programs (POST).

    • The IOS images are held here. Flash is erasable and reprogrammable ROM.

    • Stores operational information such as routing tables and the running configuration file.

    • Holds the router’s startup configuration file. contents are not lost when the router is powered down or reloaded.

    Correct Answer
    A. Stores the router’s bootstrap startup program, operating system software, and power-on diagnostic test programs (POST).
  • 37. 

    NVRAM

    • Stores the router’s bootstrap startup program, operating system software, and power-on diagnostic test programs (POST).

    • The IOS images are held here. Flash is erasable and reprogrammable ROM. content is retained by the router on reload.

    • Stores operational information such as routing tables and the running configuration file. contents are lost when the router is powered down or reloaded.

    • Holds the router’s startup configuration file. contents are not lost when the router is powered down or reloaded.

    Correct Answer
    A. Holds the router’s startup configuration file. contents are not lost when the router is powered down or reloaded.
  • 38. 

    What are the characteristics to TCP?

    • Guaranteed delivery

    • Error detection via sequence and ACK numbers

    • Windowing

    • "connection-oriented"

    • "best-effort" delivery, but no guarantee of delivery

    • No error detection

    • No windowing

    • "connectionless"

    Correct Answer(s)
    A. Guaranteed delivery
    A. Error detection via sequence and ACK numbers
    A. Windowing
    A. "connection-oriented"
  • 39. 

    VoIP port(s):

    • UDP 67

    • UDP 68

    • UDP 69

    • UDP 161

    • UDP 16384 - 32767

    Correct Answer
    A. UDP 16384 - 32767
  • 40. 

    SMTP port(s):

    • TCP 20

    • TCP 21

    • TCP 22

    • TCP 23

    • TCP 25

    • TCP 80

    • TCP 110

    • TCP 443

    Correct Answer
    A. TCP 25
  • 41. 

    What are the characteristics to UDP?

    • Guaranteed delivery

    • Error detection via sequence and ACK numbers

    • Windowing

    • "Connection-oriented"

    • "best-effort" delivery, but no guarantee of delivery

    • No error detection

    • No windowing

    • "Connectionless"

    Correct Answer(s)
    A. "best-effort" delivery, but no guarantee of delivery
    A. No error detection
    A. No windowing
    A. "Connectionless"
  • 42. 

    SNMP port(s):

    • UDP 67

    • UDP 68

    • UDP 69

    • UDP 161

    • UDP 16384 - 32767

    Correct Answer
    A. UDP 161
  • 43. 

    TFTP port(s):

    • UDP 67

    • UDP 68

    • UDP 69

    • UDP 161

    • UDP 16384 - 32767

    Correct Answer
    A. UDP 69
  • 44. 

    Ping and traceroute U.U.U

    • IP connectivity to destination exists

    • IP connectivity to destination does not exist

    • The local router has a route to the destination, but a downstream router does not.

    Correct Answer
    A. The local router has a route to the destination, but a downstream router does not.
  • 45. 

    FTP port(s):

    • TCP 20

    • TCP 21

    • TCP 22

    • TCP 23

    • TCP 25

    • TCP 80

    • TCP 110

    • TCP 443

    Correct Answer(s)
    A. TCP 20
    A. TCP 21
  • 46. 

    SSL port(s):

    • TCP 20

    • TCP 21

    • TCP 22

    • TCP 23

    • TCP 25

    • TCP 80

    • TCP 110

    • TCP 443

    Correct Answer
    A. TCP 443
  • 47. 

    Common configuration register settings: 0x2102

    • The default. Router looks for a startup configuration file in NVRAM and for a valid IOS image in flash.

    • NVRAM contents are bypassed, startup configuration is ignored.

    • Router boots into ROM monitor mode.

    Correct Answer
    A. The default. Router looks for a startup configuration file in NVRAM and for a valid IOS image in flash.
  • 48. 

    Common configuration register settings: 0x2100

    • The default. Router looks for a startup configuration file in NVRAM and for a valid IOS image in flash.

    • NVRAM contents are bypassed, startup configuration is ignored.

    • Router boots into ROM monitor mode.

    Correct Answer
    A. Router boots into ROM monitor mode.
  • 49. 

    Administrative Distance: Internal EIGRP

    • 0

    • 1

    • 5

    • 90

    • 100

    • 110

    • 115

    • 120

    • 170

    • 200

    Correct Answer
    A. 90

Quiz Review Timeline (Updated): Feb 28, 2013 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Feb 28, 2013
    Quiz Edited by
    ProProfs Editorial Team
  • Oct 04, 2012
    Quiz Created by
    Ecpidude

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