The languages Fortran, Pascal, COBOL, and C++ are examples of which generation of programming languages? 语言Fortran,Pascal,COBOL和C ++是哪一代编程语言?
A.fourth
B.second
C.first
D.third
A.fourth
B.second
C.first
D.third
(1) The language translator converts the symbolic program into source program.
(2) The coded program written by a programmer is called an object program.
(3) COBOL is self-documenting unlike many technical language.
(4) FORTRAN has high capabilities for performing input/output operations and in handling nonnumeric data.
(5) Loading is a process through which the information on the diskettes or tapes is read by the input unit and stored in the proper memory location.
(6) The assemble program executes source codes directly by determining the meaning of each statement as it is encounted.
(7) Magnetic tape uses cylinders for finding data.
(8) Hexadecimal is used as a shorthand for the internal codes.
(9) Another name of diskette is floppy disk.
(10) An IF-THEN-ELSE selection technique can never be part of a loop.
(11) The most popular language for scientific computing is FORTRAN.
(12) It is much easier to access data in a file than in a database.
A、4
B、7
C、102
D、103
A、please managers
B、improve readability
C、conform to standards
D、help the SQA team
A、I, II, and III
B、II only
C、III only
D、II and III only
A、product efficiency
B、application domain
C、cost
D、personal emotion
A、perfective maintenance
B、adaptive maintenance
C、corrective maintenance
D、none of the above
A、a
B、b
C、c
D、d
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