31. Examine the table structure as given. 97. HAVING clause is used to restrict the groups. is with outsiders. Which of the below SELECT query will display the maximum and minimum salary earned by each job category? Short reports tend to use the indirect order in presenting information. 92. a. Which of the following statements about writing dialogue is correct? The more culturally diverse a group is, the more comfortable it Which statement is true regarding the execution of the above statement? 84. The COUNT(*) counts the number of rows including duplicates and NULLs. The grouping of data is based on the sequence of columns appearing in the GROUP BY clause. Which clause must be included for the query to execute successfully? Which of the following statements is true? Answer: C, D. The WHERE clause restricts the rows before they are grouped and processed while HAVING clause restricts the groups. Which of the following statements is true about a story's narrator? E) All of the above statement are true. 34. Group functions on columns ignore NULL values. The data types for the functions with an argument may be CHAR, VARCHAR2, NUMBER or DATE. D. groupthink. Which of the below statements are true about the nesting of group functions? Answer: A. Group functions can be used with single row or general functions in the SELECT query. The AVG function ignores NULL values while calculating the average of numeric data. Answer: D. Group functions cannot be used in WHERE clause. What is the output of the below query? Each change of speaker equals a new paragraph. Which of the below query executes successfully? Answer: D. Use DISTINCT modifier to filter out the duplicates. It executes successfully and lists the count of employees under each category having sum of salary greater than 5000. Answer: D. HAVING is used to restrict the group results after the group processing is over. The HAVING clause can be used with group functions in subqueries. The VARIANCE (salary ) calculates the variance of salary column values ignoring NULLs. 15. 3. SUM is a group function which calculates the sum of salaries of a group of employees working in a department. 30. You must use the HAVING clause with the GROUP BY clause. Which of the following statements are true? Information is gathered and analyzed during the planning stage of the writing process. Though GROUP BY clause implicitly sorts the groups, the GROUP BY and ORDER BY clauses can be used together in a query. Which of the following is a valid SQL statement? Use DISTINCT and ALL keyword to restrict duplicate and CUBE aggregates the results whenever a new permutation of 75. Which clause in the below SQL query generates error? Answer: C. The STDDEV (salary ) calculates the standard deviation of salary column values ignoring NULLs. Group of answer choices The press fit allows slight motion between… 64. Which query will return the minimum salary in each department? Which of the following statements is correct? Answer: C, D. Rules for Performing DML Operations on a View. The first column listed in the GROUP BY clause is the most major grouping. Which of the following is NOT a GROUP BY extensions in SQL? HAVING clause can precede the GROUP BY clause but it is processed only after the group results are calculated. Which of the following statements are true about the GROUP BY clause? Design Thinking is based on empathy and creativity. Select all that apply. D. An ionic compound is named without using prefixes. WHERE clause can join multiple conditions using AND or OR operators but HAVING clause cannot. 28. 14. It returns an error because the BETWEEN operator cannot be used in the HAVING clause. 2. a. At least four of these ten statements are false. Answer: A. It throws error because ORDER BY clause is invalid. Answer: A. You use the HAVING clause to specify the groups that are to be displayed, thus further restricting the groups on the basis of aggregate information. When used with date columns, it fetches the minimum date from the column. The function accepts multiple numeric inputs and returns variance of all the values, ii. placed by each customer. It calculates the sum of averages of length of employee's name in each department. C. in-group favoritism. i. view. Which of the following statements are true regarding views? 5. a The majority group always knows and understands more about the minority group than the minority group does about the majority group. Group of answer choices Couples who cohabitate before getting engaged have a better chance of a successful marriage than couples who wait until they are engaged to cohabitate. wrong. Answer: B. Implied main ideas do not need to have any supporting details. Examine the table structure as given. Answer: B, D. The group function AVG and SUM can be used with numeric data only. Examine the given table structure and predict the outcome of the following query. 7. NULL values. The earliest hire date in the organization. 2. By default, rows are not sorted when a GROUP BY clause is used. Common ancestors only exist within a single species. The GROUP BY clause is always processed before the HAVING clause. Subqueries can contain GROUP BY and ORDER BY clauses. ORDER BY clause is the last one to be processed to sort the final data set. It gives error because an aggregate function cannot appear just after SELECT clause. 89. The company recruits 5 new employees whose salary is not yet fixed by the payroll department. Examine the table structure as given and answer the questions 44 to 49 that follow. Answer: D. GROUP BY clause must contain all the columns appearing in the SELECT statement. What is the limit of number of groups within the groups created by GROUP BY clause? 2. It throws error because non aggregated column cannot be used in HAVING clause. Which of the below query will display the number of distinct job categories working in each department? Which of the following statements is true about the planning stage of the writing process? Answer: A. restricts the groups. Group functions can be used in a WHERE clause. Solution for Which of the following statements about animal diversity are true? Examine the table structure as given. Predict the output of the below query. B) A reaction can result in either oxidation or reduction, not both. True. A. E. groupshift. It returns an error because WHERE and HAVING clauses cannot be used to apply conditions on the same column. Quotation marks surround the speaker’s words and the taglines. 73. Select the positions in a SELECT query where a group function can appear. Answer: C. GROUP BY clause should necessarily contain the column or set of columns contained in the SELECT clause. It throws error because a non aggregate column cannot be used in HAVING clause. Try this amazing Trivia Quiz On Writing Research Papers! Which statements are true about ionic compounds? It throws error because group column DEPARTMENT_ID is not used in the SELECT list. Which of the following statements is true about writing a biography? You must use the HAVING clause with the GROUP BY clause. Answer: D. Group functions can be used in any sequence (before or after the group by columns) in a SELECT query. A common ancestor exists when two species are derived from the same ancestral species. At least one of these ten statements is false. More than one group function can appear in the SELECT statement. D. Text messaging has led to the creation of many abbreviations. What is the purpose of using COUNT(*) in the SELECT query? 6. In this case, AVG(salary)=(14*1000)/14=1000. Answer: C. NVL is a general function used to provide alternate value to the NULL values. The HAVING clause determines which groups are displayed in the query results. Answer: B. STDDEV and VARIANCE can be used only with numeric data types. It executes successfully but produces no result because COUNT(prod_id) should be used instead of COUNT(*). 18. The writing in a text message is the same as other traditional forms. Group functions on columns returning dates include NULL values. False. The functions AVG, SUM, VARIANCE and STDDEV mandatorily work with numeric data type only. A) A preaching tone usually occurs when the writer is trying to convince the reader of something. The AVG function can be used to find the average calculated difference between two dates. 10. COUNT (DISTINCT column) counts the distinct not null values. Answer: C. Group functions can be nested only to a depth of two. Which of the following statements is TRUE regarding majority minority group relations? The WHERE and HAVING clauses can be used in the same statement only if they are applied to different columns in the table. Answer: A, B, D. WHERE clause restricts the rows before grouping but HAVING restricts the groups. Nematodes are acoelomate whereas arthropods are coelomate. The WHERE clause contains a syntax error. False. * The narrator is usually the author so that he or she can tell you what all of the characters are thinking or feeling at any time. 44. GROUP BY clause must appear together with HAVING clause a SELECT query. Which statements are true regarding the WHERE and HAVING clauses in a SELECT statement? 9. An organization has 14 employees who work on fixed salary of 1000. Pastebin.com is the number one paste tool since 2002. What are some samples of opening remarks for a Christmas party? What is the output of the below query? Which of the following are true about group functions? It gives error because GROUP BY clause is invalid. Examine the table structure as given. 49. 71. The department id is not listed in the departments table. Group functions except COUNT(*), ignore null values. NULL values. Considering all customers as one group, COUNT(referred) will count only those who are referred by someone. It executes successfully and returns same values for both. Performs increasing levels of cumulative subtotals, based on the provided column list. WHERE excludes the rows before group processing while HAVING 2. Single row functions can be well used with group functions which can be maximum nested up to 2 levels. Memos generally use casual or informal language. Answer: C. Group functions can be used by HAVING clause to filter the groups. Which of the following statements is true about the maintenance group of information systems (IS)? Which line of the SELECT statement is used to group data stored in the database? What is the output of the below query? Predict the outcome of the below query. GROUP BY clause must appear after WHERE clause in a SELECT query. Answer: B. Which of the following statetments are true about the usage of GROUP BY columns in a subquery? B) It is overseen by the chief technology officer. It executes successfully and lists the count of employees under each job category but ignores the HAVING clause since "salary " is not in GROUP BY clause. Throws error because group functions cannot be applied on DUAL table. 21. Answer: C. GROUP BY clause uses the group by columns to group the data in the table. The HAVING clause is a mandatory clause if SELECT statement uses a GROUP BY clause. Which of the below query will give the department who have more than 5 employees working in it? (There Can Be More Then One) A. 24. Use DISTINCT and ALL keyword to restrict duplicate and 35. 12. It executes successfully and produces average salary of a job category in each department. Only distinct values are included in group functions, unless the ALL keyword is included in the SELECT clause. 65. Oracle allows nesting of group function up to 2 levels. Which of the following is true about memos or memorandums? 37. Examine the table structure as given below and answer the questions 89 and 90 that follow. 87. 7. Answer: A. 67. Which of the following group functions can be used for population variance and population standard deviation problems? Answer: B. How long will the footprints on the moon last? 3. Answer: B. Which clause should you use to exclude group results in a query using group functions? A phrase is a group of ... simple sentences. 72. 21. WHERE or GROUP BY clauses. Answer: A. The HIRE_DATE column is NOT included in the GROUP BY clause. II. Answer: D. Rules for Performing DML Operations on a View. Up to how many levels, the group functions can be nested? The HAVING clause can precede the GROUP BY clause, but it is recommended that you place the GROUP BY clause first because it is more logical. AVG(column) will calculate average for only non null values. The HAVING clause doesn't allows nesting of aggregate functions. Which of the following are true about the CUBE extension of GROUP BY? What is true of using group functions on columns that contain NULL values? The ALL keyword counts duplicates but ignores NULLs. GROUP BY column must be in the SELECT clause. The HAVING clause can appear in a SELECT statement only if it uses a GROUP BY clause. Who is the longest reigning WWE Champion of all time? 91. Select the correct statements about the below query. Predict the output of the below two queries. If the SELECT list contains a column and a group functions, which of the following clause must be mandatorily included? Answer: D. As per the processing sequence, the GROUP BY clause must appear after the WHERE clause in a SELECT query. Start studying Chapter 1- business com. A group function can be nested inside a group function. The MIN function can be used only with numeric data. 14. A net ionic equation is an equation showing only the species that actually change during the reaction. Answer: D. The VARIANCE (NL(salary ,0)) calculates the variance of salary column values including NULLs. Is made of a job category convince the reader of something ) correct... And STATS are the statistical group functions can not be used only with date values who work on fixed of. Maximum and minimum salary in each department the data in the SELECT.! Group cohesiveness and performance norms on group productivity any sequence ( before or after the group BY.! As well as ORDER BY but can have group BY clause, you can store online! The values will be low column must be filtered using WHERE condition is a reaction. Employees whose salary is greater than 5000 to restrict the group BY clause nor HAVING a! 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