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Home Computer Science Operating Systems Concepts See What Others Are Saying!
  • Question
  • Uniform Symbols Table


  • Options
  • A. contains all constants in the program
  • B. a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure.
  • C. consists of a full or partial list of the token's as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation
  • D. a permanent table which lists all key words and special symbols of the language in symbolic form.
  • E. None of the above

  • Correct Answer
  • consists of a full or partial list of the token's as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation 


  • More questions

    • 1. Frames from one LAN can be transmitted to another LAN via the device

    • Options
    • A. Router
    • B. Bridge
    • C. Repeater
    • D. Modem
    • Discuss
    • 2. Which, of the following is not true about the description of a decision table?

    • Options
    • A. A decision table is easy to modify
    • B. A decision table is directly understood by the computer
    • C. A decision table is easy to understand
    • D. All of the above
    • E. None of the above
    • Discuss
    • 3. Which of the following is the main Apache configuration file?

    • Options
    • A. /etc/apache.conf
    • B. /etc/httpd/config.ini
    • C. /etc/httpd/conf/httpd.conf
    • D. /etc/srm.conf
    • E. None of the above
    • Discuss
    • 4. In the PROLOG language system, facts are manipulated by:

    • Options
    • A. algorithms
    • B. rules
    • C. memory
    • D. simulations
    • E. None of the above
    • Discuss
    • 5. Which I/O port belongs to LPT2?

    • Options
    • A. 378H
    • B. 278H
    • C. 3f8h
    • D. 2e8h
    • E. None of the above
    • Discuss
    • 6. How many devices does USB support?

    • Options
    • A. 127
    • B. 125
    • C. 100
    • D. 225
    • E. None of the above
    • Discuss
    • 7. An example of digital, rather than analog, communication is

    • Options
    • A. DDD
    • B. DDS
    • C. WATS
    • D. DDT
    • E. None of the above
    • Discuss
    • 8. An ethernet switch works at the protocol layer

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. What part of the manufacturing process relate to each stage of the process and to the process as a whole?

    • Options
    • A. field service
    • B. design
    • C. distribution
    • D. project management
    • E. None of the above
    • Discuss
    • 10. Which of the following is used to derive the address, of a record from the record key

    • Options
    • A. comma
    • B. hashing
    • C. variable
    • D. field
    • E. None of the above
    • Discuss


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