| ID | ALBUM_TITLE | NUM_OF_SONGS | ARTIST_ID | YEAR |
|---|---|---|---|---|
| 1 | Master of Puppets | 8 | 12 | 1986 |
| 2 | Somewhere in Time | 8 | 18 | 1986 |
| 3 | Beavis Sings Again | 42 | 14 | 1999 |
Based on the Above Table, which field(s) if any is a candidate key?
| ALBUM_TITLE |
| YEAR |
| ARTIST_ID |
| None of them |
| ID |
| NUM_OF_SONGS |
Based on the given table ID and Artist_Id becomes the candidate as they both will help to uniquely identify one record.
As one artist will have one uinque id , artist_id, also ID can uniquely identify complete record.
Name is the unique candidate key in the table STUDENTC. Each row in the table describes a different student. A student may only have one major and one minor. To each major corresponds a unique minor. Time 37 Mi STUDENTC NAME GREEN HONEY LAMPOC TAKKER YONAR AGE 26 18 33 45 28 MAJOR | MATH INFO MKTG MKTG INFO MINOR INFO MATH MGT MGT ΜΑΤΗ The table STUDENTC contains many more rows than shown. It is replaced by the following...
1. Given the table above, write an SQL Query that will select
only those individuals that scored 800 or higher, sorted by last
name in ascending order.
2. Given the table above, write an SQL Query that will add a new
entry for John Smith with a score of 834. The field id is auto
incrementing.
3. Given the data below, write an SQL Query that will delete any
values where the score is below 740.
id Fname Lname Score...
Based on the test set above, calculate the precision rate.
Based on the test set above, calculate the recall rate.
calculate the F1 measure.
calculate the misclassification rate.
1-4. The table below shows the predictions made for a categorical target feature by a model for a test dataset. ID Target Prediction ID Target Prediction ID Target Prediction 8 true 1 false false 15 false false true 2 false 9 false false 16 false false false 3 false false 10 false...
c. 3.60 m above the floor d. at any of these positions, depending on whether the miror is below or above their eyes. e. none of these. 8. The ray aspect of light is based upon light traveling ir a. at a large, but finite velocity b) in straight lines through uniform media through the center of a thin lens on a path without any deviation. d. d. all of these. e none of these. In air, a glass lens...
Record the above transactions for 2018, including any entries
required to close dividends declared and net income to Retained
Earnings, open T accounts and post to the shareholders’ equity
accounts, prepare a statement of retained earnings for the
year.
On January 1, 2018, Macaron Ltd., a private company, had the following shareholders' equity accounts: Preferred shares, $1 noncumulative, unlimited number authorized, none issued Common shares, unlimited number authorized, 3.07 million issued Retained earnings $3,070,000 4,150,000 The following selected transactions occurred...
Question 1.Write a SQL statement for each of the following
questions based on the above tables (50 Points).
1) Create “Enrollment” table.
2) Change the credits of “Database” course from 2 to 3.
3) List the course titles (not Course_No) and grades John Doe
had taken.
4) Calculate average of Café Balance, and name new field as
Average Balance.
5) Create a roster for “Database” course (list student ID, last
name, first name, major, and status for each student enrolled...
Record the above transactions for 2018, including any entries
required to close dividends declared and net income to Retained
Earnings. (Credit account titles are automatically
indented when the amount is entered. Do not indent manually. If no
entry is required, select "No Entry" for the account titles and
enter 0 for the amounts.)
Transaction entries:
Problem 11-4A (Part Level Submission) On January 1, 2018, Tarjee Ltd., a private company, had the following shareholders' equity accounts: Preferred shares, $1 noncumulative, unlimited...
TRUE/FALSE QUESTIONS: Foundations of Information Security and Assurance 1. There is a problem anticipating and testing for all potential types of non-standard inputs that might be exploited by an attacker to subvert a program. 2. Without suitable synchronization of accesses it is possible that values may be corrupted, or changes lost, due to over-lapping access, use, and replacement of shared values. 3. The biggest change of the nature in Windows XP SP2 was to change all anonymous remote procedure call (RPC)...
Case1: Incremental Analysis:
you are a financial manager for Zoom Corp., which manufactures
bicycles. In the most recent fiscal year,
8 >> 10 >> 11 12 13 14 7 Instructions Enter your name and Access ID ('aa1234' format) in the cells above. The data required for this case 9 will not appear until you do so. You are a financial manager for Zoom Corp., which manufactures bicycles. In the most recent fiscal year, Zoom manufactured and sold 20,000 bicycles. Wheels,...
Question 6 After the end of World War II, which field of psychology expanded greatly? Behaviorism Comparative psychology Clinical psychology Positive psychology Question 7 Which of these characterizes a representative sample? Anyone who volunteers to participate is included in the study. The people in the study say they are confident that their opinions are the common ones. Everyone in the population has an equal chance of being chosen for the study. The percentages of male and female, old and young,...