Computers ch1

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Author:
wrexshop
ID:
290414
Filename:
Computers ch1
Updated:
2014-12-03 00:30:29
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computers
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computers
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  1. Hyperlink
    • Links to web pages
    • Consists of HTML code
    • provides a protocol to use for translation
  2. file server: Storing and retrieving files
    Print server: Coordinating use of shared devices
    Web: storing and displaying on the internet
    database: request and retrieve data from DB
    Mail: managing electronic messages
  3. Fastest communication speed?
    E1
  4. WHICH WIRES USE FIBER OPTICS?
    10BASE-F
  5. PEER TO PEER
    IS LIMITED TO A SMALL NUMBER OF USERS
  6. INFRARED
    INVISIBLE LIGHT
  7. TWISTED PAIR
    COPPER WIRES THAT ARE INSULATED AND TWISTED AROUND EACH OTHER
  8. COAXIAL CABLE
    COPPER WIRE SURROUNDED BY A LAYER OF INSULATION
  9. WIRELESS
    RADIO SIGNALS
  10. FIBER OPTICS
    THIN, FLEXIBLE, GLASS FIBERS
  11. HTTP = ?
    PROTOCOL USED TO TRANSFER THE FILE
  12. TCP/IP = ?
    TRANSMISSION CONTROL PROTOCOL/ INTERNET PROTOCOL
  13. .AU = ?
    COUNTRY CODE
  14. WHICH OF THE FOLLOWING IS THE LOWEST COST FOR  NETWORK: 
    TWISTED PAIR, COAX, FIBER OPTICS, INFARED
    TWISTED PAIR
  15. TRANSMISSION CAPACITY
    BANDWIDTH
  16. WHICH OF THE FOLLOWING DOES THE INTERNET NOT OFFER:
    EMAIL, FOP, WWW, FTP(FILE TRANSFER)
    FOP
  17. WHAT IS A PACKET?
    GROUP OF APPROX. 1000 BYTES
  18. WHAT IS A BIT
    DATA CONSISTING OF 0 AND 1
  19. WHAT IS CHECKSUM?
    TOTAL NUMBER OF THE NUMBERS DIVIDED UP DATA FILE
  20. WHAT IS TCP/IP
    TWO GROUPS OF RULES USED MANAGE THE TRANSMISSION OF DIVIDED UP DATA FILES ACROSS THE INTERNET
  21. PROTOCOLS
    GROUPS OF RULES USED TO MANAGE DATA EXCHANGE
  22. WORLD WIDE WEB, WAS CREATED BY WHOM?
    TIM BERNERS-LEE
  23. WHAT IS MOSAIC?
    • FIRST TO EMBED GRAPHIC ELEMENT,
    • MARC ANDREESSEN
  24. NETSCAPE NAVIGATOR?
    SECURE COMMUNICATIONS
  25. INTERNET EXPLORER
    POPULAR BROWSER PROVIDED BY MICROSOFT
  26. CHROME
    NEWEST OF THE COMMON WEB BROWSERS USED TODAY
  27. WHAT ARE THE POPULAR WEB BROWSERS?
    SAFARI, CHROME, INTERNET EXPLORER
  28. EXAMPLES TO INCREASE SECURITY, EXCEPT?
    USING P/W AND USER NAMES
    BIOMETERIC EQUIP
    ALLOWING A FEW PEOPLE TO SENSITIVE FILES
    DISABLING EMAIL
    DISABLING EMAIL
  29. A NETWORK CAN SHARE
    COMPUTERS PRINTERS AND FILES
  30. A DEVICE USED TO CONVERT HIGH AND LOW VOLTAGES INTO TWO DIFFERENT TONES SUITABLE FOR TRANSMISSION OVER THE TELEPHONE LINES
    MODEM
  31. TELNET
    ENABLES A USER TO LOG INTO A REMOTE COMPUTER
  32. FTP(FILE XFER PROTOCOL)
    GROUP OF RULES REGARDING TRANSMITTING FILES BETWEEN COMPUTERS
  33. TCP(TRANSMISSION CONTROL PROTOCOL)
    GROUP OF RULES REGARDING TRANSMITTING DATA
  34. ARPA(ADVANCED RESEARCH PROJECTS AGENCY)
    GOVERNMENT AGENCY THAT CREATED A NETWORK OF COMPUTERS NAMED ARPANET THAT WAS THE FORERUNNER OF THE INTERNET
  35. THE PRACTICE OF ANALYZING THE BODY FOR IDENTIFICATION
    BIOMETRICS
  36. WIRES LEADING BACK TO A CENTRAL OFFICE WITH A TRADITIONAL TELEPHONE SYSTEM IS REFERRED TO AS?
    CIRCUIT SWITCHING
  37. FIREWALL
    PROGRAM THAT BLOCKS UNWANTED OR UNSAFE DATA
  38. PROXY SERVER
    A FUNCTION OF THE GATEWAY THAT HIDES IP ADDRESS
  39. WHAT IS USED TO SEPARATE TELEVISION SIGNALS FROM INTERNET DATA
    CABLE MODEM

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