Question: DataBase , please help , i have no time and just give me the final answer Q1 Q2 Q3 Q2: Which of the following is

DataBase , please help , i have no time and just give me the final answer

me the final answerQ1 Q2 Q3 Q2: Which of the following is

Q2: Which of the following is the operator that takes the results of two queries and returns only rows that appear in both tables? a. Union b. Intersect Oc Return d. Difference Q1:Which of the following terms refers to a row? O a. Tuple b. Attribute c. Object O d. Field 8. Which of the following is Not True regarding Foregin key? a. An attribute whose value match primary key values in the related table b. Cannot contain null values c. Helps in maintaining data integrity in a table d. Can contain duplicate values

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

DataBase , please help , i have no time and just give me the final answer Q1 Q2 Q3 Q9: Indexing optimize the performance of the database which allows you to quickly retrieve data True False Q4: The...

DataBase Help & just give me the final answer Q1 Q2 Q3 Which of the following is Flase about data O A. Data is a useful information O B. Data is unorganized facts OC. Data is individual unrelated...

DataBase , please help , i have no time and just give me the final answer Q1 Q2 Q3 Q5: Which of the following describe the level of the data abstraction of the physical model? a. High b. Moderate c....

Data Structure, HELP PLEASE & just give me the final answer Q1 Q2 Q3 Given the following graph, which of the following will be the BFS visiting sequence, starting at vertex A? 20 23 4 15 1 36 9 E 25...

Data Structure, HELP PLEASE & just give me the final answer Q1 Q2 & Q3 and line segments called that connect a pair of nodes QUESTION 5 A graph is a collection of nodes called vertices, path edges,...

Data Structure, HELP PLEASE & just give me the final answer Q1 Q2 Q3 Which of the following is a heap tree? 10 (A) 10 (B) 2 2 10 (C) (D) 2 1 6 10 A heap can be used as decreasing order array O...

Data Structure, HELP PLEASE & just give me the final answer Q1 Q2 Q3 What is direct addressing in hashing? O Fewer keys than array positions Fewer array positions than keys O Same array position for...

Data Structure, HELP PLEASE & just give me the final answer Q1 Q2 Q3 The number of elements in the adjacency matrix of a graph having 5 vertices is O 25 5 O 20 O 10 In a binary min heap containing n...

Data Structure, HELP PLEASE & just give me the final answer Q1 Q2 Q3 The data structure used for Breadth First Search on graph is stack. O True False Graphs are represented using an adjacency queue....

Data Structure, HELP PLEASE & just give me the final answer Q1 Q2 Q3 What is the total time to trickle-up? O(n log n) 0(1) o(na) O(log n) QUESTION 4 In the insert operation of a heap tree, where is...

What ethical issues seem to be raised by the use of online sponsored content and product placement? How would you recommend that a marketer improve transparency when it uses such paid media?

Mr. B. plans to calculate his cost of capital, based on the data below: Debt: the company accrues $ 750 in bank debt, 5 year term, 12% interest. Tax rate 25% Preffered Stock: The company can sell 4%...

Question 10 company has assets and liabilities in the amount of R100 million and R80 million, respectively. It also has a market capitalisation value of R60 million. If the company has 10 million...

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

After Column and Data Types have been set in the Mining Structure, what is the next step?

What needs to occur after any Structural or Variable setting change in SSAS Mining Structures?

For the highest GS Pay Grade Group (1115) in the Federal Government, what are the chances of Females being included? Do Females have longer service statistics in that Group?