Options: (A)Emerges due to userâ€™s understanding of system develops, during system development (B) Requirements derived from the core activity of the organization and directly related to the domain of the system* (C) Extent to which a system allowed the user to intentionally or unintentionally introduce errors into or misuse the system. (D) None of these. 18
Options: (A)Multiple user processes and single thread per process. (B) Multiple user processes and multiple threads per process. (C) Single user process and single thread per process. (D) Single user process and multiple threads per process. 2
Concurrency control is important for which of the following reasons?
Options: To ensure data integrity when updates occur to the database in a multiuser environment, To ensure data integrity when updates occur to the database in a single-user environment, To ensure data integrity while reading data occurs to the database in a multiuser environment, To ensure data integrity while reading data occurs to the database in a single-user environment
Which of the following conditions should exist if you want to convert a relationship to an associative entity?
Options: Some of the relationships for the participating entities are "many"., The resulting associative entity has an independent meaning., The resulting associative entity has no attributes., All of the above
From the following, choose the set in which names of Secretary-Generals of the UNO are arranged in correct chronological order?
Options: U Thant, Kurt Waldheim, Dag Hammarskjoeld, Trygve Lie., Trygve Lie, Dag Hammarskjoeld, U Thant, Kurt Waldheim., Trygve Lie, U Thant , Dag Hammarskjoeld, Kurt Waldheim., U Thant, Dag Hammarskjoeld, Trygve Lie, Kurt Waldheim.
Options: (A)It supports system modeling during the analysis and design stages of the software process (B) Organization responsible for approving U.S. standards (C) Stimuli that occurs irregularly (D) Formalized set of software calls and routines that can be referenced by an application program in order to access supporting system or network services 3