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The name “Pandas” is derived from the term ______.
Concept: undefined >> undefined
Python pandas was developed by ______.
Concept: undefined >> undefined
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The school offers Wi-Fi to the students of Class XII, and emails were received by all the students regarding the expiry of their passwords. Instructions were also given to renew their password within 24 hours by clicking on the particular URL provided. What do you think they should do?
Concept: undefined >> undefined
Which of the following error is also known as Syntax Error?
Concept: undefined >> undefined
______ is used to get a specified day of the month for a given date.
Concept: undefined >> undefined
______ keyword is used to find out the number of values in a column?
Concept: undefined >> undefined
Which method is used to get the row-id of the last modified row?
Concept: undefined >> undefined
Which of the following belongs to an "aggregate function"?
Concept: undefined >> undefined
The MAX () function finds the
Concept: undefined >> undefined
Which of the following digital footprints can be created without the user's consent?
Concept: undefined >> undefined
Assertion (A): To create a series from array, we have to import the NumPy module and then use array () method.
Reason (R): NumPy is an open-source numerical Python library. NumPy contains a multi-dimensional array and matrix data structures.
Concept: undefined >> undefined
Consider the table STUDENT given below:
| RollNo | Name | Class | DOB | Gender | City | Marks |
| 1 | Anand | XI | 6/6/97 | M | Agra | 430 |
| 2 | Chetan | XII | 7/5/94 | M | Mumbai | 460 |
| 3 | Geet | XI | 6/5/97 | F | Agra | 470 |
| 4 | Preeti | XII | 8/8/95 | F | Mumbai | 492 |
| 5 | Saniyal | XII | 8/10/95 | M | Delhi | 360 |
| 6 | Maakhiy | XI | 12/12/94 | F | Dubai | 256 |
| 7 | Neha | X | 8/12/95 | F | Moscow | 324 |
| 8 | Nishant | X | 12/6/95 | M | Moscow | 429 |
State the command that will give the output as:
| Name |
| Anand |
| Chetan |
| Geet |
| Preeti |
(i) select Name from student where Class ='XI' and Class='XII';
(ii) select name from student where not Class='XI' and Class='XII';
(iii) select name from student where City="Agra" or City="Mumbai";
(iv) select name from student where City in("Agra", "Mumbai");
Choose the correct option:
Concept: undefined >> undefined
Consider the table STUDENT given below:
| RollNo | Name | Class | DOB | Gender | City | Marks |
| 1 | Anand | XI | 6/6/97 | M | Agra | 430 |
| 2 | Chetan | XII | 7/5/94 | M | Mumbai | 460 |
| 3 | Geet | XI | 6/5/97 | F | Agra | 470 |
| 4 | Preeti | XII | 8/8/95 | F | Mumbai | 492 |
| 5 | Saniyal | XII | 8/10/95 | M | Delhi | 360 |
| 6 | Maakhiy | XI | 12/12/94 | F | Dubai | 256 |
| 7 | Neha | X | 8/12/95 | F | Moscow | 324 |
| 8 | Nishant | X | 12/6/95 | M | Moscow | 429 |
State the command to display the average marks scored by students of each gender who are in class XI?
(i) Select Gender, avg(Marks) from STUDENT where Class= "XI" group by Gender;
(ii) Select Gender, avg(Marks) from STUDENT group by Gender where Class="XI";
(iii) Select Gender, avg(Marks) group by Gender from STUDENT having Class="XI";
(iv) Select Gender, avg(Marks) from STUDENT group by Gender having Class = "XI";
Choose the correct option:
Concept: undefined >> undefined
What will be the output of the following SQL statement?
SELECT DAY NAME (2022-04-08)
Concept: undefined >> undefined
Assertion (A): COUNf function ignores DISTINCT
Reason (R): DISTINCT ignores the duplicate values.
Concept: undefined >> undefined
What types of errors are also known as parsing errors?
Concept: undefined >> undefined
What will be the output for the following code?
x = ""hello""
if not type(x) is int:
raise TypeError(""Only integers are allowed"")
Concept: undefined >> undefined
The only exception that is raised when the program is syntactically incorrect:
Concept: undefined >> undefined
What exception will be thrown in the following case?
>>> import math
>>> math .sqrt(– 4)
Concept: undefined >> undefined
Which of the following is not an aggregate function?
Concept: undefined >> undefined
