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Match the following with respect to RDBMS: A. Entity integrity 1. enforces some specific business rule that do not fall into entity or domain B. Domain integrity 2. Rows can’t be deleted which are used by other records C. Referential integrity 3. enforces valid entries for a column D. User defined integrity 4. No duplicate rows in a table
Compare the following sentences: (1) He is a man of high professional integrity. (2) Our defense forces are determined to preserve our national Integrity. (3) His personal integrity is beyond question. Identify sentence (s) in which the word integrity implies the quality of honesty and strong moral principles.
Consider the following statements: 1. Robots take permissible actions only. 2. All actions that are obligatory for robots are actually performed by them subject to ties and conflicts among available actions. 3. All permissible actions can be proved by the robot to be permissible and it can be explained in ordinary English. Which of the above statements are correct?
Identify the correct option with reference to Software Quality Metrics. * (1 – security) b) Integrity = * (1 – security) c) Integrity = . d) Integrity = Sigma.
When assessing the table structure of an acquired set of tables with data, accessing the validity of possible referential integrity constraints on foreign keys is (part of) the:
A One-To-Many relationship that is not enforcing referential integrity, displays what symbol next to the foreign key field?
Which of the following dialog boxes enables users to enforce referential integrity in a One-To-Many relationship?
Which one of the following is true with regard to a CPU having a single interrupt request line and single interrupt grant line? i) Neither vectored nor multiple interrupting devices is possible. ii) Vectored interrupts is not possible but multiple interrupting devices is possible. iii) Vectored interrupts is possible and multiple interrupting devices is not possible. iv) Both vectored and multiple interrupting devices are possible.
A statement and two actions numbered I and II are given below. You have to take the statement to be absolutely true and on the basis of the information given in the statement decide which of the two actions is logically correct. Statement: There has been a significant drop in the water level of all the lakes that supply water to the city. Actions: I. The water supply authority should make a partial cut in the supply to deal with the situation. II. The government should appeal to the people through the media that they should use water sparingly.
When building a database from an existing set of tables, we may safely assume that referential integrity constraints have been enforced on the data we are given.