Options: allows interactive tasks quicker access to the processor, is quite complex to implement, gives each task the same chance at the processor, allows processor-bound tasks more time in the processor
Options: A process to reject data from the data warehouse and to create the necessary indexes, A process to load the data in the data warehouse and to create the necessary indexes, A process to upgrade the quality of data after it is moved into a data warehouse, A process to upgrade the quality of data before it is moved into a data warehouse
You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice?
Which one of the following phrasers best describes flux density?
Options: The concentration of lines of magnetic force, The rate of change of the number of lines of magnetic force, The opposition to a build-up of magnetic fields, The force that maintains lines of force
Advantages of Relational Database Management systems are
Options: Flexibility, of relating different logical files, Security controls can be more easily implemented., Data independence since it allows the database to grow by adding new attributes and relations., All of the above
Which of the following is not true about documentation?
Options: Documentation, of a system, should be as clear and direct as possible, Documentation increases the maintenance time and cost, Documentation gives better understanding of the problem, All of the above
Options: is circulated among all the staff of an organization., is circulated among all the heads of departments of an organization., is output at one point which later comes back as an input, All of the above