1. Which OSI layer does not provide support for any other OSI layer?

  2. A. application (*)
    B. session
    C. network
    D. physical

  3. What is an example of an application that requires both a client and server component in order to function?

  4. A. web browser (*)
    B. Microsoft Word
    C. ASCII
    D. PICT

  5. What is the correct term for a string of characters and/or numbers that represents the numeric address of a group of computers at an Internet site?

  6. A. domain name (*)
    B. Uniform Resource Locator
    C. network redirector
    D. Hypertext Markup Language

  7. E-mail addresses consist of which two parts?

  8. A. recipient's username and postoffice address (*)
    B. InterNIC name and postoffice address
    C. server ID and router ID
    D. Electronic portfolio and IP address

  9. What is the language used to create web pages?

  10. A. HTTP
    B. HTML (*)
    C. GIF
    D. ASCII

  11. What type of server is used to translate a domain name into the associated IP address?

  12. A. FTP
    B. DNS (*)
    C. TFTP
    D. DHCP

  13. Which protocol is designed to download or upload files on the Internet?

  14. A. SNMP
    B. Telnet
    C. FTP (*)
    D. HTTP

  15. Which of the following allows for routing that is based on classes of address, rather than individual addresses?

  16. A. DNS address
    B. MAC address
    C. WINs address
    D. IP address (*)

  17. Which layer of the OSI model is closest to the user and determines whether sufficient resources exist for communication between systems?

  18. A. transport
    B. session
    C. presentation
    D. application (*)

  19. Which connection is made to a server and maintained until the user terminates the connection?

  20. A. printing a file from a web page
    B. an FTP connection (*)
    C. downloading a web page
    D. processing a web transaction

  21. What are most applications that work in a networked environment classified as?

  22. A. file storage applications
    B. network redirector applications
    C. client-server applications (*)
    D. dialogue control applications

  23. The Telnet application works mainly at which layers of the OSI model?

  24. A. application and presentation
    B. application, presentation, and session (*)
    C. presentation and session
    D. presentation, session, and transport

  25. Which application layer protocol supports e-mail programs?

  26. A. SNMP
    B. POP3 (*)
    C. TFTP
    D. Telnet

  27. Which of the following is a protocol that works with computer operating systems and network clients instead of specific application programs?

  28. A. extender
    B. TCP
    C. redirector (*)
    D. Uniform Resource Locator

  29. If you want to save a word processor file on a network server, what network protocol enables the word processing application to become a network client?

  30. A. redirector (*)
    B. file locator
    C. StorFil
    D. SNMP

  31. Which of the following best defines an object on a web page that, when clicked, transfers you to a new web page?

  32. A. network redirector
    B. hyperlink (*)
    C. web browser
    D. ASCII

  33. Which connection to the remote server will be maintained only long enough to process the transaction?

  34. A. an FTP connection
    B. a telnet session
    C. downloading a web page (*)
    D. starting a computer

  35. In the URL http://www.cisco.com, the "cisco.com" part identifies what?

  36. A. the domain (*)
    B. the protocol to be used
    C. the type of resource to contact
    D. the folder

  37. What device on a network manages domain names and responds to requests from clients to translate a domain name into the associated IP address?

  38. A. Hypertext Markup Language
    B. domain name server (*)
    C. Uniform Resource Locator
    D. network redirector

  39. For security, when message recipients click to get their e-mail, they are usually prompted for what?

  40. A. e-mail address
    B. server IP
    C. domain name
    D. e-mail password (*)

  41. Which of the following is a network application?

  42. A. web browser / WWW (*)
    B. network director
    C. Hypertext Markup Language
    D. ASCII

  43. What enables data to be sent to a device that is not directly connected to a computer?

  44. A. Telnet
    B. network redirector (*)
    C. presentation managers
    D. EBCDIC