Assignment - I -- Operating Systems and UNIX

Operating Systems and UNIX

Assignment – I

1. Explain the UNIX architecture.
2. Discuss the features of UNIX operating system.
3. Differentiate between internal and external commands.
4. How bc command works? Explain.
5. Discuss ls command with all its options.
6. Explain the process of compression and archiving in UNIX.
7. Give use of the following commands:

(i) wc (ii) mv (iii) man (iv) who

Assignment - 4 -- Scientific And Statistical Computing

Scientific and Statistical Computing

Assignment – IV

1. Write a program in C/C++ to find the solution of the equation x³ – x – 1 = 0 using Regula Falsi method. (upto 4 iterations)
2. Find the value of √7 to six decimal places using Newton-Raphson method with C/C++ program. (upto 6 iterations)
3. The equation x⁶ – x⁴ – x³ – 1 = 0 has a root between 1.4 and 1.5. Find the root using bisection method with C/C++ program. (upto 4 iterations)

BCA Sem-I Nov 2010 Examination - University Toppers

BCA Sem-I Examination (Nov-2010)
Top Ten Students

Rank	Name	Percentage	College
1	GOR SANDHYA GHANSHYAM	84	Muktajeevan Swamibapa Mahila College - Bhuj
2	MEHTA SANKET SURESHBHAI	80.29	Sanskar Institute - Bhuj
3	MEHTA RASHI PANKAJKUMAR	80	DNV - Gandhidham
4	SHAH RADHA DEEPAKKUMAR	76.86	SRK Institute - Sapeda
5	BHANSALI DARSHAN KAMLESH	74.86	Sanskar Institute
6	GUSAI ASHOKGAR NAROTAMBHAI	74.71	Sanskar Institute
7	MAMTA KUMARI PHORAN SINGH	74.43	SRK Institute - Sapeda
8	GORSIYA MANISHABEN KANJI	72.86	Muktajeevan Swamibapa Mahila College - Bhuj
9	THACKER ANKITABEN PRAVINKUMAR	72.29	Muktajeevan Swamibapa Mahila College - Bhuj
10	POPAT AARTI DAHYALAL	71.57	Muktajeevan Swamibapa Mahila College - Bhuj

Assignment - 2 & 3 -- Scientific And Statistical Computing

Scientific and Statistical Computing

Assignment – II

1. Write a program in C/C++ to convert a decimal number to binary number.
2. Write a program to convert binary number to decimal number.
3. Write a program to calculate roots of the following quadratic equation.

ax² + bx + c = 0

4. Write a program to implement Lagrange’s interpolation method.

Assignment – III

1. Write a program in C/C++ to implement Newton’s forward difference interpolation method.
2. Write a program in C/C++ to implement Newton’s backward difference interpolation method.
3. Write a program to implement Newton’s divided difference interpolation method.
4. Write a program to solve the values of x and y from the following equations:

A₁x + B₁y = 0

A₂x + B₂y = 0

Assignment - 1 -- Scientific And Statistical Computing

Date: 30/12/2010

Scientific and Statistical Computing

Assignment – I

1. What is Error? Explain different types of errors.
2. Write a program in C/C++ to calculate factorial of a given number using function.
3. Write a program in C/C++ to calculate power of a given number using function.
4. Write a program in C/C++ to calculate the following series.

e^x = 1 + x/1! + x²/2! + … + xⁿ/n!

5. Given sin x = x – x³/3! + x⁵/5! + …. Write a program in C/C++ to calculate the truncation error in sin x if only first four terms are considered at x = 0.7. Also display relative error.
6. What are the pitfalls in computing when number are expressed in normalized floating point mode? Illustrate your answer with example.

Submission Date: 10/01/2011