The first value in the output of a SQL query (given below) when run on a table having name “Table-1” is?
SQL Query: SELECT LastName FROM Table-1 WHERE State = "IN" ORDER BY FirstName
LastName | FirstName | StreetNumber | StreetName | City | State |
---|---|---|---|---|---|
Squires | Edwin | 4589 | Shamar Rd. | Upland | IN |
Rothrock | Paul | 91657 | Carex Ave. | Upland | IN |
Ramirez | Douglas | 123 | Fake St. | Springfield | IN |
Peterson | Chris | 4687 | Windthrow Way | Kane | PA |
Gibson | David | 354 | Bluestem St. | Carbondale | IL |
We are given the query:
SELECT LastName FROM Table-1 WHERE State = "IN" ORDER BY FirstName
Let's filter the table rows where State is "IN":
- Squires, Edwin — IN
- Rothrock, Paul — IN
- Ramirez, Douglas — IN
Now, order these by the FirstName column:
1. Douglas (Ramirez)
2. Edwin (Squires)
3. Paul (Rothrock)
So, the first entry by alphabetical order of FirstName is Douglas, and the corresponding LastName is Ramirez.
Answer: Ramirez
The 12 musical notes are given as \( C, C^\#, D, D^\#, E, F, F^\#, G, G^\#, A, A^\#, B \). Frequency of each note is \( \sqrt[12]{2} \) times the frequency of the previous note. If the frequency of the note C is 130.8 Hz, then the ratio of frequencies of notes F# and C is:
Here are two analogous groups, Group-I and Group-II, that list words in their decreasing order of intensity. Identify the missing word in Group-II.
Abuse \( \rightarrow \) Insult \( \rightarrow \) Ridicule
__________ \( \rightarrow \) Praise \( \rightarrow \) Appreciate
Figure below shows the scatterplot of training pixels of water (w), sand (s), forest (f) and commercial (c) in bands 1 and 2. Pixel ‘A’ having digital number 4 and 6 in band 1 and band 2, respectively, is to be classified using k-nearest neighbor classifier having the value of k equal to 5. The assigned class for the pixel ‘A’ is ____________
The error matrix resulting from randomly selected test pixels for a classified image is given below.
The Producer’s accuracy of class 1 is % (rounded off to 1 decimal place).
Reference Data | |||||
---|---|---|---|---|---|
Class 1 | Class 2 | Class 3 | Class 4 | ||
Classified Data | Class 1 | 320 | 8 | 7 | 3 |
Class 2 | 12 | 270 | 6 | 2 | |
Class 3 | 9 | 6 | 410 | 5 | |
Class 4 | 14 | 2 | 3 | 350 |