| List I | List II | ||
| A. | tell() | I. | This function used to position the file object at particular position in a file |
| B. | seek() | II. | This function returns an integer that specifies the current position of the object in the file |
| C. | dump() | III. | This function is used to convert Python objects for writing data in a binary file |
| D. | load() | IV. | This function is used to load data from a binary file |
Given the following table:
| ENO | SALARY |
|---|---|
| A101 | 4000 |
| B109 | NULL |
| C508 | 6000 |
| A305 | 2000 |
State the output of the following query:
SELECT COUNT(SALARY) FROM EMPLOYEE;
| List-I (Aggregate function) | List-II (Description) |
|---|---|
(A) count(marks) | (III) Count all non null values of marks column |
(B) count() | (I) Count all rows |
(C) avg(marks) | (II) Finding average of non null values of marks |
(D) sum(marks) | (IV) Finding sum of all marks |
Given the following statement: import matplotlib.pyplot as plt 'plt' in the above statement is .............. name.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world