computer

• RAM


  Read and write memory of computer
• shape of Insertion point symbol

  Vertical line
• Custom format 0000

  Value 15 will appear as 0015
• Un-Pirated software is not a cause of virus
• Data communication signalscan be

  analog or digital
• Telephone line


  Example of full duplex mode
• FTP stands for

  File transfer protocol
• Window 2000

  Based on NT technology
• Numeric data


  Can be positive or negative
• One kilobyte

  1024 bytes
• Circuit board that connects monitor to computer

  Video Adapter
• Devices automatically detected by Windows

  Plug & play
• Calling cells by address such as 'B2'

  Absolute referencing
• Hardware


  Physical parts
• Process of getting instruction from main memory by CPU

  Instruction fetch
• Virus is harmful for computer
• Data consisting of digits 0-9

  Numeric data
• DPI


  Dot per inch
• Ink-jet printer


  Example of non-impact printer
• Microphone


  Converts sound into electrical signals
• Addressing scheme


  2 types
• Cell content orientation


  90 degrees
• Internal data transfer in computer

  Parallel mode
• Capacity of RAM


  • 256 MB
  • 512 MB
  • 1 GB
• Functions of CPU


  • Fetch
  • Decode
  • Execute
• Ways to view and apply functions in Excel

  • Function wizard
  • Function Tool bar
  • Function dialog box
• Rubber-band is not a type of bandwidth
• DBMS is not a feature of operating system
• World Wide Web introduced

  1989
• Program that contains instructions to operate a device

  Device driver
• Network standards


  2 types
• ASCII code


  1. bit or 8-bit code
• ROM


  Read Only Memory
• Custom format #,###


  Value 2500 will appear as 2500
• CPU is not considered a peripheral device
• Fly-by wire system


  Used in airline system
• Data communications modes


  3 types
• CBT


  Computer Based Training
• Microwave is an example of unguided media
• Spreadsheet software


  MS Excel