Monday, April 22, 2013

Network + Practice Exam

Test Taken
Score Given: 6/25

Things To Remember:

  1. nslooup is used for querying DNS servers to obtain domain name or IP address mapping
  2. HTTPS uses SSL/TLS on TCP port 443
  3. In transport mode, IPsec offers encryption.
  4. TCP port 20 is used for FTP data transfer.
  5. Coaxial cabling is used with BNC connectors.
  6. IPv6 addresses consist of 128 bits.
  7. Layer 2 tunneling Protocol offers no encryptions used with IPsecruns over UDP port 1701
  8. Network Time Protocol uses UDP port 123
  9. Smurf attack is an example of a Distributed Denial of Service attack.
  10. CSMA/CA is the name of an access method used in wireless networks.
  11. Fake logon screen on a system will most probably be a result of downloading and installing a trojan horse.
  12. Internet Group Management Protocol is used for establishing multicast group memberships used on IPv4 networks.
  13. IMAP4 runs on TCP 143 and is used for retrieving e-mail messages from e-mail servers.
  14. MAC address's consist of 48 bits and is also known as a physical address.
  15. CSMA/CD is used as an access method used in ethernet networks.
  16. 802.3ae defines 10 Gigabit Ethernet

1 comment:

  1. The challenge is going to be to maintain the proper balance. While I am most grateful for all your help with the OLPC project, I want to make sure you have enough time to prepare to pass this test before you finish the year. You can help see that happens in two ways: 1. Remind me of this if I ask for too much of your time on the OLPC project. 2. Use *every* minute of class time toward one of these two important goals. ;-)

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