Write a program using linked list that accepts two polynomials as input and displays the resultant polynomial after performing the addition of the input polynomials.
See Answer →Write a program to implement singly linked list for user inputs. Also, perform insertion and delete operation on it
See Answer →Write a program to multiply two matrices using array.
See Answer →Write a program in C++ to compute the salaries of Employees of an organization who are having different designations. Use Virtual Base Class or Classes. Make necessary assumptions.
See Answer →Write a program in C++ to find the sum of elements in an array using Function Template. Make necessary assumptions.
See Answer →Box X contains 5 red and 4 blue balls, Box Y contains 2 red and 5 blue balls. A ball is drawn at random from each box. Find the probability of drawing one red and one blue ball.
See Answer →Write a program in C++ for multiplication of two sparse matrices using Pointers.
See Answer →(a) Write two merits and two demerits of Median.
(b) An incomplete frequency distribution is given as follows
12 30 ? 65 25 18
| C.I. | Frequency |
| 10 – 20 | 12 |
| 20 – 30 | 30 |
| 30 – 40 | ? |
| 40 – 50 | 65 |
| 50 – 60 | ? |
| 60 – 70 | 25 |
| 70 – 80 | 18 |
Given that median value of 200 observations is 46, determine the missing frequencies using the median formula.
See Answer →
What is iostream ? Write a short note on it.
See Answer →What is a Template? What are its applications? Give an example
See Answer →What is a Virtual Base Class? How does it differ from a Base Class. Explain with examples.
See Answer →Draw ERD for an Student Admission System. Make necessary assumptions.
See Answer →Draw the DFDs upto 3rd level for Student Admission System
See Answer →Develop SRS for Student Admission System. SRS should be as per IEEE standard SRS template. Make necessary assumptions.
See Answer → Consider the relation R (A, B, C, D, E) and the set of functional dependencies :-
F(A → D, {A,B} → C, D → E)
Assume that the decomposition of R into {R1 (A, B, C) and R2 (A, D, E)}.
Is this decomposition lossless? Justify?
Given the following sample of 20 numbers:
15 45 52 43 50 59 41 47 56 79 72 18 45 54 78 12 41 48 58 14
(i) Compute mean, variance and standard deviation.
(ii) If the largest value in the above set of numbers is changed to 500, to what extent are the mean
and variance affected by the change? Justify your answer.
Compute the closure of the following set F of functional dependencies for relation schema
R = (A, B, C, D, E).
A → BC
CD → E
B → D
E → A
List the candidate keys for R
See Answer →Calculate the mean and standard deviation for the following data:
| 0-10 | 7 |
| 10 — 20 | 8 |
| 20 — 30 | 10 |
| 30 — 40 | 36 |
| 40 — 50 | 12 |
| 50 — 60 | 17 |
| 60 — 70 | 10 |
See Answer →
Consider the following tables:
WORKS(Pname, Cname, Salary)
LIVES(Pname, Street, City)
LOCATED(Cname, City)
MANAGER(Pname, Mname)
Write a query in SQL for the following:
(i) List the names of the people who work for the company Wipro' along with the cities they live in.
(ii) Find the people who work for the company `Infosys' having salary greater than 50,000.
(iii) List the names of the people, along with the street and city addresses.
(iv) Find the persons whose salaries are more than that of all of the 'Oracle' employees.
(v) Find the names of the persons who do not work in `Infosys'.
Make suitable assumptions, if any
State the various dimensions of deterioration in the quality of employment in India. Also examine the policy implications of slowdown in women’s workforce participation rate.
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