If the relations R1(A, B) and R2(C, D) are union compatible relations, then what would be the result of the following relation?

R1 A = C A B = D R2

Suppose that Pk, OK and Rk denote the coefficients of yk in the expansions of (1 + y)1°, (1 + y)20 and (1 + y)3°. Then the expression given in the image will be equal to which of the following options?

Which of the given Enterprise JavaBeans (EJB) transaction attributes ensures that all transactions are always demarcated by the container?

Which of the given frequency ranges is mostly affected by precipitation and fog?

Which two of the following are true about data flow diagrams (DFDs) used in a software development process?

Consider a software that calculates cube-roots of integer values that are in the range of O to 3,000. If the black-box testing technique is used, then for boundary-value analysis, which of the following values must be there in the test cases?

A bundle of bitmapped images that appear in a sequence is called an animated ______.

A blocking program for protecting children from online objectionable adult material is ________.

A ____________________ technician goes to a customer site in response to a service call.

A ________ is formatted as a pattern of uniformly spaced horizontal rows and vertical columns.

A _____ is an entrance to a multifunction website.