In Data structure, main characteristic of "ring" is : All of these last, record points to the first record None of these many records point to one record first record points only to the last record TRUE ANSWER : ? YOUR ANSWER : ?
The records in a file on magnetic tape have to be arranged in a key sequence None of these are meant for backup cannot be transformed to a disk file can only be accessed serially TRUE ANSWER : ? YOUR ANSWER : ?
The approach used in top-down analysis and design is to identify the top level functions by combining many smaller components into a single entity to prepare flow charts after programming has been completed to identify a top level function an d then create a hierarchy of lower-level modules and components. all of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following activities, does not belong to the Implementation phase of the SDLC? File conversion User training All of these None of these Program testing TRUE ANSWER : ? YOUR ANSWER : ?
A system design is said to be functionally modular if the system is able to handle all the function of the application None of these the system is developed using structured programming through COBOL or PASCAL each module performs a specific function and can be developed relatively independently by programmers the system makes extensive use of function. keys for maximum user assistance TRUE ANSWER : ? YOUR ANSWER : ?
Back-up procedure helps in all of the listed here restoring the data files whenever there is a system crash none of the listed here restoring the operation whenever there is a disk failure TRUE ANSWER : ? YOUR ANSWER : ?
Acceptance testing is testing changes made in an existing or a new program making sure that the new programs do in fact process certain transactions according to Specifications is checking the logic of one or more programs in the candidate systems running the system with line data by the actual user TRUE ANSWER : ? YOUR ANSWER : ?
During what phase, the requirement analysis is performed? system design phase system analysis phase system investigation phase None of these system development phase TRUE ANSWER : ? YOUR ANSWER : ?
Indexed-Sequential organization means storing records in contiguous blocks according to a key stores records sequentially but uses an index to locate records uses an index for each key type has records placed randomly throughout the file TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is (are) not a tool for Application Prototyping? report generators screen generators third generation language application generators TRUE ANSWER : ? YOUR ANSWER : ?