Options: is an interface between two data circuit terminating equipment as examplified by a local and remote modem, is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment, specifies only the mechanical characteristics of an interface by providing a 25-pin connector, requires only 7 pin out of 25 in order to transmit digital data over public telephone lines
When mapping a supertype/subtype relationship which of the following is true?
Options: The supertype primary key is assigned to each subtype., The subtype primary key is assigned to each supertype., There is no link between the supertype/subtype entities., There is no primary key/foreign key relationship between a supertype/subtype.
Options: (A)the window wants to know what cursor it must display for the mouse pointer (B) the mouse is moved over a window (C) when a mouse button is pressed this event is executed (D) a mouse button is released 2
Options: (A)Here data-flow diagram show, how data is processed at different stages in the system. These are behavioral models (B) It registers all/ selected activities of a computer system. (C) Technique used to transform raw data into a more useful form. (D) Data is shifted to modern data base management system. 2
Options: A) The name of companies that made computers
B) The name of product a company gives to identify its product in market
C) A name of class to indicate all similar products from different companies
D) All of above
Which of the following statements is not true about the FORTRAN language?
Options: FORTRAN is a high level language, A FORTRAN program, written for the IBM-PC, is totally different from a FORTRAN program written for execution on the SUN machine, FORTRAN is extensively used to write programs for performing scientific computations, All of the above