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Which is not a factor to consider in software evaluation?A. Performance effectivenessB. Performance efficiencyC. Target Operating SystemD. Ease of useE. Quality of documentation
In a database, Keys are:A. NormalizedB. The names of database tablesC. Used to identify the most important attribute of an EntityD. Data items in a record used to identify the record
In a relational database, Metadata:A. Specifies the size in Bytes of the database tablesB. Describes the name given and the length assigned each data itemC. Describes the associative relationships between EntitiesD. Provides the answers to queries
Peer reviewers are the key participants in which activity?A. Structured walkthroughsB. Top-down testingC. Six-Sigma quality checksD. Rapid Application Design (RAD)
All of the following are true about Modular Programming except:A. Modules should contain Go-To statementsB. Paying attention to the interfaces is importantC. Modules should be highly cohesiveD. It facilitates breaking the programming into logical, manageable portions
A corporate venture has the resources of a large organisation and the entrepreneurial Benefits of a small one
In 500 words or less, trace the history of the development of databases beginning with pre-computer days to the present.
Compute the numbers of married men, single men, married women and single women. Print these numbers on a student summary report.
Sketch hash table of length 11 which results from using hash function h(i) = (2i + 5) mod 11, to hash the keys 12, 44, 13, 88, 23, 94, 11, and 39,
Create new DOM documents for each of your .xml file and .xsl file. Use these to generate output to the browser.
Assume that data warehouse for video game shop consists of th three dimensions: time, player, and game, and two measures number of games played and price paid per game. Sketch schema diagram for data warehouse using the star schema.
VSS has an existing software package that controls its high bay systems and wants to rewrite it. The existing system is written in C and uses C-ISAM files to store data.
Recommend at least three (3) specific tasks that could be performed to improve the quality of datasets, using the Software Development Life Cycle (SDLC) methodology. Include a thorough description of each activity per each phase.
Provide expression in relational algebra for each of the following queries: Give all the managers in database a 10 percent salary raise. Give all the other employees a 5 percent salary raise.
Recognize input data required for each of processes. Recognize logical name for each data output item and kind of data output (real number, integer, text).
Create mission statements and mission objectives for database systems explained in the following case study EasyDrive School of Motoring. Also in mission objectives include 10 reports that the database system must support
Develop a Use Case for each of the major processes and create the context diagram for the system described
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