Computer Science

Alpha testing is conducted at the developer’s site. It is conducted by a customer (end users) in developer’s presence before software delivery.

The word algorithm comes from the name of a Persian mathematician Abu Ja’far Mohammed ibn-i Musa al Khowarizmi.

In case of NOR Gate the Output is Low (i.e. 0) when any of the Input is High (i.e. 1).

Data coverage is an approach that designs test cases by looking at the allowable data values. Code coverage is an approach that designs test cases by looking at the code.

The statement is true. The definition of open source guarantees the use of open source software for commercial purposes. It is commercial but not proprietary.

In Boolean Algebra, complement of a number is given the highest precedence. Therefore, complement which is denoted by the ‘ (apostrophe) symbol is evaluated first.

Web works on the client server model. Client and server operate on machines which are able to communicate through a network.

A curve is made up of an unlimited number of points. Except for endpoints, each point has two neighbors. Explicit, implicit, Bezier and parametric curves are the three types of curves.

Data bus in the microprocessor is bidirectional but the address bus is unidirectional. AD0 – AD7 are the address lines that can be used for both address and data bus lines.

When access is granted to append or update a file to more than one user, the OS or file management system must enforce discipline. It is referred as simultaneous access.