Question
What is a spam mail?
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Answer
Spam is the abuse of electronic messaging systems (including most broadcast media, digital delivery systems) to send unsolicited bulk messages indiscriminately.
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Which, out of the following, does not come under Cyber Crime?
(a) Stealing a mouse from someone’s computer.
(b) Operating someone’s Internet account, without his knowledge.
(c) Entering in someone’s computer remotely and copying data, without seeking his permission.
Find the output
A school with 20 stand -alone computers is considering to network them together and adding a server. State
two advantages of doing this.
Write SQL commands for the following:
Table: TEACHER
| TID | NAME | AGE | DEPT | DATEOFJOIN | SAL | SEX |
| T118 | Navin | 40 | Computer | 2010-01-10 | 12000 | M |
| T107 | Chetna | 37 | History | 2008-03-24 | 20000 | F |
| T105 | Sandeep | 46 | Maths | 2006-12-12 | 30000 | M |
| T110 | Sangeeta | 35 | History | 2010-07-01 | 25000 | F |
| T101 | Rudransh | 42 | Maths | 2004-09-05 | 40000 | M |
| T121 | Neeraj | 38 | Physics | 2011-04-01 | 28000 | M |
(i) To show information about the teachers of the history department.
(ii) To list the names of teachers earning a salary between 20000 and 30000.
(iii) To count the number of male teachers.
(iv) Display gender wise total number of teachers.
(v) To list the name and age of teachers of female teachers in descending order of date of join.
(vi) Increase the salary by 10% for Maths departments.
( vii) To delete the record of teacher Neeraj.
Consider the following unsorted list :
[22, 54, 12, 90, 55, 78]Write the passes of selection sort for sorting the list in ascending order till the 3rd iteration.
Differentiate between: Local variable and global variables
BMI (Body Mass Index) of a person is used as a screening tool to indicate whether the person is underweight, overweight, obese or a healthy weight for his/her height.
BMI is calculated as follows:
Write Python script to calculate the BMI of a person.
BMI is calculated as follows:
Write Python script to calculate the BMI of a person.
Describe Data Operations in Pandas.
Define programming error and Not supported errors.
A company has three departments namely Administrative, Sales and Production. Out of telephone cable, Optical Fibre, Ethernet Cable, which communication medium is best for high speed communication between departments?