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Language Processors MCQ

Language Processors MCQ

1. Multiprogramming was made possible by

Answer

Correct Answer: Both input/output units that operate independently of the CPU and operating systems

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2. If special forms are needed for printing the output, the programmer specifies these forms through

Answer

Correct Answer: JCL

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3. A relocate program form is the one which

Answer

Correct Answer: All of these

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4. Systems software is a program that directs the overall operation of the computer, facilitates its use and interacts with the users. What are the different types of this software?

Answer

Correct Answer: All of these

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5. A permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure

Answer

Correct Answer: A permanent table which lists all key words and special symbols of the language in symbolic form

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6. A system program that combines the separately compiled modules of a program into a form suitable for execution

Answer

Correct Answer: Linking loader

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7. The advantage(s) inherent to using high level languages is/are:

Answer

Correct Answer: All of these

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8. In analyzing the compilation of PL/I program, the term "Syntax analysis" is associated with

Answer

Correct Answer: Recognition of basic syntactic constructs through reductions

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9. In which way(s) can a macro processor for assembly language be implemented?

Answer

Correct Answer: All of these

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10. A non-relocatable program is one which

Answer

Correct Answer: Cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation

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11. Assembly code data base is associated with

Answer

Correct Answer: By Lexical analysis and used for syntax analysis and interpretation

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12. The action of parsing the source program into the proper syntactic classes is known as

Answer

Correct Answer: Lexical analysis

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13. The macro processor must perform

Answer

Correct Answer: All of these

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14. Assembler is

Answer

Correct Answer: A program that automate the translation of assembly language into machine language

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15. Advantage(s) of using assembly language rather than machine language is/are:

Answer

Correct Answer: All of these

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16. The system/370 assembler language

Answer

Correct Answer: Allows multiple programs to reside in separate areas of core at the same time

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17. Job Control Language (JCL) statements are Used to

Answer

Correct Answer: Specify, to the operating system, the beginning and end of a job in a batch

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18. Which table is a permanent databases that has an entry for each terminal symbol?

Answer

Correct Answer: Terminal table

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19. The function(s) of the Storage Assignment is/are:

Answer

Correct Answer: All of these

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20. An Interpreter is

Answer

Correct Answer: Is a program that appears to execute a source program as if it were machine language

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