Series SHEFG/C

Set-4

Q.P. Code 90

Roll No.

Candidates must write the Q.P. Code

on the title page of the answer-book.

INFORMATICS PRACTICES

Time allowed : 3 hours

Maximum Marks: 70

Please check that this question paper contains 13 printed pages.

Q.P. Code given on the right hand side of the question paper should be written on the title page of the answer-book by the candidate.

Please check that this question paper contains 35 questions.

Please write down the serial number of the question in the answer-book before attempting it.

15 minute time has been allotted to read this question paper. The question paper will be distributed at 10.15 a.m. From 10.15 a.m. to 10.30 a.m., the students will read the question paper only and will not write any answer on the answer-book during this period.

General Instructions:

(i) This question paper contains five sections, Section A to E.

1. All questions are compulsory.
2. Section A has 18 questions carrying 1 mark each.
3. Section B has 7 Very Short Answer type questions carrying 2 marks each.
4. Section C has 5 Short Answer type questions carrying 3 marks each.
5. Section D has 3 Long Answer type questions carrying 5 marks each.
6. Section E has 2 questions carrying 4 marks each. One internal choice is given in Q. 35 against Part E only.
7. All programming question are to be answered using Python language only.

<math>\mathcal{P}.\mathcal{T}.\mathcal{O}.</math>

90 Λ

Page 1 of 13

Section A

1

1. A _____ is a network device that can receive the data, analyse it and transmit it to other networks.
2. Modem (b) Switch
3. Repeater (d) Router

1

1. We need to exhibit proper manners and etiquettes while being online. Pick up one such net etiquette from the following:
2. Do not share the expertise
3. Respect privacy and diversity
4. Feed the troll
5. Copyright violation

1 3. A patent protects an invention for years, after which it can be

freely used.

1. 40 (b) 30
2. 20 (d) 10

1

1. Write the output of the following SQL query: SELECT LCASE(SUBSTR("Project Management",9,6));
2. Manag (b) Manage
3. MANAGE (d) manage

1 5. Write the output of the following SQL command: select <math>pow(2,2*2)</math>;

1. 16 (b) 2
2. 4 (d) 8

1 6. E-waste contains _____ that causes respiratory disorders and brain damage.

1. Cadmium (b) Beryllium
2. Lead (d) Mercury

90 Page 2 of 13