1. 1. In uniprocessor systems which channels are used to provide direct information transfer between the device and main memory
  2. 4. example for a multiuser operating system is
  3. 7. A program that translates a high-level programming language such as C or Pascal into a machine language program is called
  4. 10. the process of recognizing the lexical components in a source string is called:
  5. 12. Identifiers, keywords, constants, operators and punctuation symbols such as commas and parentheses are typical
  6. 14. bit an extra or redundant bit used to detect transmission errors is called
  7. 15. A measure of the extent to which the evidence that is described by the antecedent of the rule supports the conclusion that is given in the rule’s consequent
  8. 17. A security method that identifies a specific authorized user of a computer system, by a unique string of character that user types as an identification code is
  9. 18. Express in Windows we can maintain multiple E-mail and newsgroup accounts in
  10. 20. The computer with multiple processors with shared memory space is known as
  11. 21. The name of the device used for a user to computer communications, usually the display and the keyboard is called
  1. 2. if the new facts are consistent with all the other facts that have already been asserted, then nothing will be retracted from the set of facts that are known to be true. What is this property called?
  2. 3. the process of mapping ordinary messages into encoded messages is called
  3. 5. A list of tasks a system could perform is known as
  4. 6. tasking the simultaneous execution of two or more programs in one computer is called
  5. 8. A small input device with one or more buttons used as for painting or drawing is
  6. 9. to move a program or operating system from one hardware platform to another is:
  7. 11. A secondary processor used to speed up operations by taking over a specific part of the main processor’s work is called
  8. 13. expansion a macro call leads to
  9. 15. risc processors are 70 percent faster than which processors
  10. 16. Express To create our own web page, we can use what, which is another tool included with Windows 98
  11. 19. computers can be made very knowledgeable but are far from being