Idea of Efficiency and Recursion — Computer Science STD 12 Science — Question

 Write Python command/instruction/statement to display your name.

Write the statement to display the version of the pandas.

Name some applications of Queue.

A school conducts two weekly tests of 30 marks each and a term exam of 100 marks. To calculate the aggregate percentage of marks obtained by a student, calculations are done as follow: Aggregate Percentage = (weekly test total)/3+80% of term exam.
Write Python script to calculate and display aggregate percentage of a student if she scored 20, 25, and 60 marks respectively in 1st weekly test, 2nd weekly test, and term exam.

Write the difference between the following. (a) f = open('diary.txt', 'a') (b) f = open('diary.txt', 'w')

What is the use of describe function?

Mr. Gupta is confused in normal crime and cyber crime. Please help him to identify cyber crime among the situation given below.

(i) Stealing a brand new laptop from a showroom.

(ii) Secretly occupying files from server of a call center and selling it to the other company.

(iii) Viewing child porn sites.

(iv) Getting someone's social networking account without his/her consent and posting pictures on his/her behalf to harass him/her.

Gyandeep International School is planning to connect all computers, each spread over distance within 40 meters. Suggest an economical cable type having high speed data transfer, which can be used to connect these computers.

What is meant by “Denial of Service” with reference to Internet Service?

What is String slice?