Network Questions

16 Questions | Total Attempts: 148

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Network Questions

Networking Knowledge Bank is a series of questions that I ask during interviews.


Questions and Answers
  • 1. 
    Telnet Operates on what Port?
    • A. 

      80

    • B. 

      443

    • C. 

      1024

    • D. 

      22

    • E. 

      23

  • 2. 
    Name the 7 Layers of the OSI from Top to Bottom. You do not need to add layer to the answer.
  • 3. 
    Select the 2 Network Topologies from the below choices.
    • A. 

      Sneeker Net

    • B. 

      Peer to Peer

    • C. 

      Bus

    • D. 

      Star

    • E. 

      Client-Server

  • 4. 
    The Data Link Layer is compromised of two sublayers which are?
    • A. 

      Network Interface Card

    • B. 

      Media Access Control sublayer

    • C. 

      Virtual Link Control

    • D. 

      Physical Link

    • E. 

      Logical Link Control sublayer

  • 5. 
    What Services Operates on Port 69?
    • A. 

      FTP

    • B. 

      SSH

    • C. 

      Putty

    • D. 

      BootP

    • E. 

      TFTP

  • 6. 
    Archie, Jughead and Veronica were all at some point a form of Internet Search Engine that used the following protocol _______________.
    • A. 

      FTP

    • B. 

      SSH

    • C. 

      TFTP

    • D. 

      Finger

    • E. 

      Gopher

  • 7. 
    The On-line version First Person Shooter of Doom uses what protocol and port?
    • A. 

      222

    • B. 

      666

    • C. 

      555

    • D. 

      TCP

    • E. 

      UDP

  • 8. 
    When connecting two computers together for file sharing what type of cable would you use?
    • A. 

      Straight Thru

    • B. 

      Rollover

    • C. 

      Cross-over

    • D. 

      Console Cable

    • E. 

      A larger Hard Drive

  • 9. 
    When connecting to a Router thru the Console port what type of cable would you use?
    • A. 

      Straight Thru

    • B. 

      USB

    • C. 

      Rollover

    • D. 

      Cross-over

    • E. 

      Router cable

  • 10. 
    If both ends of a cable are wired Orange-White, Orange, Green-White, Blue, Blue-White, Green, Brown-White, Brown what type of cable do you have?
    • A. 

      Rollover

    • B. 

      Cross-over

    • C. 

      A Network Cable

    • D. 

      Console Cable

    • E. 

      Straight Thru

  • 11. 
    How would you write the following IP address 192.168.1.100 in binary?
    • A. 

      11000000.11010000.00000100.01101000

    • B. 

      11000000.10101000.00000001.01101000

    • C. 

      11111111.11111111.11111111.11111111

    • D. 

      11000000.10101000.00000001.01100100

    • E. 

      11000000.10101000.00000010.01100100

  • 12. 
    Convert the following binary address into dotted decimal. 00001010.00001010.00000001.00000001You could also see this written in the following format as well. 1010.1010.1.1 becarefull remember 8 always. I have seen this many times.  
    • A. 

      10.10.1.1

    • B. 

      12.12.1.1

    • C. 

      128.128.1.1

    • D. 

      20.20.2.2

    • E. 

      10.10.2.2

  • 13. 
    Hexdecimal includes all the following character to represent 0-15.
    • A. 

      A-F, 0-9

    • B. 

      0-9, A-F

    • C. 

      F-A, 9-0

    • D. 

      9-0, F-A

    • E. 

      None of the above

  • 14. 
    What command produced the following results?   1     1 ms     1 ms     1 ms  192.168.1.254  2    52 ms    52 ms    56 ms  adsl-70-137-191-254.dsl.snfc21.sbcglobal.net   3    54 ms    56 ms    54 ms  dist2-vlan52.snfcca.sbcglobal.net [206.13.3.66]                         4    54 ms    54 ms    52 ms  bb2-10g2-0.snfcca.sbcglobal.net [216.102.176.226  5    54 ms    58 ms    54 ms  ex2-p10-0.eqsjca.sbcglobal.net [151.164.191.67]                       6    58 ms    60 ms    54 ms  151.164.251.246  7    56 ms    56 ms    54 ms  ge-1-1-0-79.bbr2.SanJose1.Level3.net [4.68.18.66  8    57 ms    56 ms    54 ms  so-14-0.hsa4.SanJose1.Level3.net [4.68.114.158]               9      60 ms    60 ms    56 ms  4.79.60.18 10    60 ms    58 ms    58 ms  sj-cns1.telepacific.net [66.7.224.17]
    • A. 

      Ping

    • B. 

      Arp

    • C. 

      Nslook

    • D. 

      Ipconfig /all

    • E. 

      Tracert

  • 15. 
    What command produced the following output?
    • A. 

      Tracert

    • B. 

      Variation of ipconfig

    • C. 

      Nslookup

    • D. 

      Pathping

    • E. 

      None of the above

  • 16. 
    Comparing the output from the two previous shows various information about network connectivity why would you use one command over the other?
    • A. 

      More detailed information when testing connectivity? Instead of typing two command I can type one. And get a ping and traceroute.

    • B. 

      I have no idea.

    • C. 

      There isn't a reason.

    • D. 

      None of the above.