Description

Computer Science (330)
Tutor Marked Assignment
Maximum Marks: 20

Note:
i. All questions are compulsory. The marks allotted for each question are given alongside the questions.
ii. Write your name, enrollment number, AI name and subject on the first page of the answer sheet.

1. Answer any one of the following questions in about 40-60 words.
a) Sunil wants to find an important email but doesn’t remember the exact details. What features can help in searching? (See Lesson 7)
b) A graphic designer needs to print high-quality blueprints and engineering drawings. Which output device should they use? (See Lesson 1)

2. Answer any one of the following questions in about 40-60 words.
a) What are the two main types of software? Explain with examples. (See Lesson 3)
b) Evaluate the following C++ expression: (See Lesson 12)
int a, b = 6, k = 8;
a = b * 3/4 + k%4 – b + 5/8

3. Answer any one of the following questions in about 40-60 words.
a) Rewrite the following aggressive statements using assertive communication skills: (See Lesson 29)
i) You never listen to instructions properly and always make mistakes.
ii) Your report is full of errors. You should redo it immediately.
b) How does an entrepreneur differ from the concept of entrepreneurship? (See Lesson 28)

4. Answer any one of the following questions in about 100-150 words.
a) The data processing cycle plays a crucial role in transforming raw data into meaningful information. Explain its key steps and their significance. (See Lesson 22)
b) What are MOOCs? How do they help in online learning? (See Lesson 11)

5. Answer any one of the following questions in about 100-150 words.
a) Explain the term briefly: (See Lesson 13)
i) Object and Class
ii) Polymorphism
b) What is green computing? How does it promote an eco-friendly computing environment? (See Lesson 26)

6. Prepare any one of the following projects in about 500 words.
a) Neha is setting up a small office and needs to install a computer system.
i. What are the essential input and output devices she should buy?
ii. She wants to install a new operating system. What are some common operating
systems available??
iii. She wants to create and edit documents. Which software should she install?
iv. To increase her computer’s speed, should she upgrade RAM or ROM? Why?
v. She needs a device to scan important paper documents into digital format. Which
device should she use?
vi. She needs an external device to store large amounts of data and transfer it between
computers. What should she buy? (See Lesson 1,3)
b) Write the output of the following C++ programs. (See Lesson 12)
i. #include<iostream.h>
void main()
{
int radius =10;
float area;
const float pi=3.14;
area= pi* radius* radius;
cout<<”area=”<<area;
}
ii. #include<iostream.h>
void main()
{
int a=10, b=27;
a=b;
b=a;
cout<<a<<b;
}
iii. Underline the errors in the given code :
#Include<iostream.h>
void Main()
{
FLOAT x=20.543;
cout>>X;
}