SSC General Science & Technology Sample Paper NCERT Sample Paper-4

  • question_answer
    Consider the following statements
    1. Assembly-language is the first- generation computer language.
    2. Machine-language is 'the Second-generation computer language.
    3. COBOL is a third generation computer language. Which of the statements given above is/are correct?

    A)  1, 2 and 3        

    B)  Only 2

    C)  1 and 3

    D)  Only 3

    Correct Answer: D

    Solution :

    [d] The first generation languages, or 1GL are low-level languages that are machine language. 2. The second-generation languages, or 2GL are also low-level assembly languages. 3. The third-generation languages, or 3GL are high-level languages such as C. 3GLs first appeared in the 1950s with the development of FORTRAN, ALGOL, and COBOL. 4. The fourth-generation languages, or 4GL are languages that consist of statements similar to statements in a human language. Fourth generation languages are commonly used in database programming and scripts. 5. The fifth-generation languages, or 5GL are programming languages that contain visual tools to help develop a program. A good example of a fifth generation language is Visual Basic.

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