In the computer science class, Sunil and Jagdish were assigned the following task by their teacher. a) Sunil was asked to find information about "India, a Nuclear power". He was asked to use Google Chrome browser and prepare his report using Google Docs. b) Jagdish was asked to find information about "Digital India". He was asked to use Mozilla Firefox browser and prepare his report using Libre Office Writer. What is the difference between technologies used by Sunil and Jagdish?

The school offers wireless facility (wifi) to the Computer Science students of Class XI. For communication, the network security staff of the school have a registered URL schoolwifi.edu. On 17 September 2017, the following email was mass distributed to all the Computer Science students of Class XI. The email claimed that the password of the students was about to expire. Instructions were given to go to URL to renew their password within 24 hours.

a) Do you find any discrepancy in this email?

b) What will happen if the student will click on the given URL?

c) Is the email an example of cyber crime? If yes, then specify which type of cyber crime is it. Justify your answer.

Neerja is a student of Class XI. She has opted for Computer Science. Neerja prepared the project assigned to her. She mailed it to her teacher. The snapshot of that email is shown below.

Find out which of the following email etiquettes are missing in it. Justify your answer.

a) Subject of the mail

b) Formal greeting

c) Self-explanatory terms

d) Identity of the sender

e) Regards

How to prepare for NEET, AIIMS, and JIPMER from 9th grade.

Consider the following string mySubject:

mySubject = "Computer Science"

What will be the output of the following string operations :

i. print(mySubject[0:len(mySubject)])

ii. print(mySubject[-7:-1])

iii. print(mySubject[::2])

iv. print(mySubject[len(mySubject)-1])

v. print(2*mySubject)

vi. print(mySubject[::-2])

vii. print(mySubject[:3] + mySubject[3:])

viii. print(mySubject.swapcase())

ix. print(mySubject.startswith('Comp'))

x. print(mySubject.isalpha())