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Computer Engineering Questions and Answers June 03, 2021

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Explain Different Data Warehouse model.

what is Metadata Repository.

Stars, Snowflakes, and Fact Constellations: Schemas for Multidimensional Databases. Star schema:

Sketch the architecture of IoT Toolkit and explain each entity in brief

Demonstrate a smart object API gateway service reference implementation in IoT toolkit.

What is Data Structure ? Write applications of Data structure

Write and explain working of an HTTP- to-CoAP semantic mapping proxy in IoT toolkit

Define Cell, field, record, search key, time complexity, space complexity and big o notation.

Explain types of data structure in detail

Explain Row major array and column major array in detail

Explain linear search with algorithm.

Explain Binary search with algorithm.

Explain string with declaration and initialization.

Explain gets() and puts() function

Write a algorithms of following string operation. String length String lowercase to uppercase conversion String comparison

Explain stack data structure with push and pop operation

AIM Write a program to that performs as calculator (addition, multiplication, division, subtraction).

Explain Queue data structure with push and pop operation

AIM Write a program to find area of triangle.(ahb.5). a area h height b base.

Write algorithm of PUSH and POP operation of Circular Queue data structure

AIM Write a program to find area of triangle.(ahb.5). a area h height b base.

AIM Write a program to calculate simple interest (i (prn)100). i Simple interest p Principal amount r Rate of interest n Number of years.

Write applications of Stack and queue data structure

AIM Write a C program to interchange two numbers.

Difference between queue and circular queue

AIM Write a C program to enter a distance in to kilometer and convert it in to meter, feet, inches and centimeter.

Convert following infix expression to postfix expression 1. (A+B)*(C+D) 2. A $ B * C-D+E/F/(G+H) 3. A - B/(C*D $ E)

What is Linked list data structure? Write types and application of linked list data structure.

AIM Write a C program to compute Fahrenheit from centigrade (f1.8c 32).
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Write algorithms of singly linked list data structure for node operation like add, delete

AIM Write a C program to find out distance traveled by the equation d ut at2.

AIM Write a C program to find that the accepted number is Negative or Positive or Zero.

AIM Write a program to read marks of a student from keyboard whether the student is pass or fail( using if else).

Write algorithms of doubly linked list data structure for node operation like add, delete

AIM Write a C program to read three numbers from keyboard and find out maximum out of these three. (nested if else).

Difference between singly linked list and circular linked list

Write bubble sort algorithm and selection sort algorithm BUBBLE_SORT(A,N)

AIM Write a C program to check whether the entered character is capital, small letter, digit or any special character.

Write Quick sort algorithm and radix sort algorithm QUICK_SORT(A,LB,UB)

AIM Write a program to read marks from keyboard and your program should display equivalent grade according to following table(if else ladder) Marks Grade 10080 Distinction 7960 First Class 5940 Second Class 40 Fail.

AIM Write a C program to prepare pay slip using following data. Da 10 of basic, Hra 7.50 of basic, Ma 300, Pf 12.50 of basic, Gross basic Da Hra Ma, Nt Gross Pf.

AIM Write a C program to read no 1 to 7 and print relatively day Sunday to Saturday.

AIM Write a C program to find out the Maximum and Minimum number from given 10 numbers.

What is hashing ? Explain different hashing methods

AIM Write a C program to input an integer number and check the last digit of number is even or odd.

AIM Write a C program to find factorial of a given number.

What is collision ? List different collision resolution techniques.

AIM Write a program to reverse a number.

AIM Write a C program to generate first n number of Fibonacci series.

AIM Write a C program to find out sum of first and last digit of a given number.

Define tree, binary tree, strictly binary tree, complete binary tree, indegree, outdegree, leaf node, level depth, height

AIM Write a C program to find the sum and average of different numbers which are accepted by user as many as user wants.

construct BST step by step for 45,68,35,,42,15,64,78

AIM Write a C program to calculate average and total of 5 students for 3 subjects (use nested for loops).

AIM Read five persons height and weight and count the number of person having height greater than 170 and weight less than 50.

AIM Write a C program to check whether the given number is prime or not.

Explain Pre-order,in-order post order with algorithm

AIM Write a C program to evaluate the series 122232......n2.

AIM Write a C program to find 1121314...1n.

AIM Write a C program to find 1121314...1n .

AIM Write a C program to evaluate the series sum1xx22 x33x44.....x99

AIM Write a C program to print following patterns ii

What is a database? Describe the advantages and disadvantages of using of DBMS.

AIM Write a C program to print following patterns i ii 12345 iii 55555 iv 1 4444 333 22 1 1 12 123 1234 12345 1234 123 12 1 22 333 4444 55555

Define the five basic operators of relational algebra

Define a view and a trigger. Construct a view for the above relations which has the information about suppliers and the parts they supply. The view contains the S#, SNAME, P#, PNAME renamed as SNO, NAME, PNO and PNAME.

Differentiate between the following: (i) Theta Join. (ii) Equi Join. (iii) Natural Join (iv) Outer Join.

Draw and explain the three level architecture of the database system.

AIM Write a C program to read and store the roll no and marks of 20 students using an array.

AIM Write a C program to find out which number is even or odd from list of 10 numbers using array.

AIM Write a C program to find a maximum element from 1Dimensional array.

List any two significant differences between a file processing system and a DBMS.

AIM Write a C program to calculate the average, geometric and harmonic mean of n elements in an array.

AIM Write a C program to sort given array in ascending order (Use Insertion sort, Bubble sort, Selection sort. Mergesort, Quicksort, Heapsort).

What do you mean by integrity constraints? Explain the two constraints, check and foreign key in SQL with an example for each. Give the syntax.

AIM Write a C program to find a character from given string.

Differentiate between DDL and DML.

AIM Write a C program to replace a character in given string.

In an organization several projects are undertaken. Each project can employ one or more employees. Each employee can work on one or more projects. Each project is undertaken on the required of client. A client can request for several projects. Each project has only one client. A project can use a number of items and an item may be used by several

AIM Write a C program to delete a character in given string.

AIM Write a C program to reverse string.

Define the concept of aggregation. Give two examples of where this concept is useful.

List the ACID properties. Explain the usefulness of each.

AIM Write a C program to convert string into upper case.
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AIM Write a function prime that returns 1 if its argument is prime and return 0 otherwise.

AIM Write a function Exchange to interchange the values of two variables, say x and y. illustrate the use of this function in a calling function.

AIM Write a C program to use recursive calls to evaluate F(x)xx33 x55x77... xnn.

AIM Write a C program to use recursive calls to evaluate

Difference between truncate & delete

AIM Write a C program using global variable, static variable.

AIM Write a function that will sean a character string passed as an argument and convert all lowercase character into their uppercase equivalents.

What is SQL? Give the features of SQL.

AIM Write a C program to read structure elements from keyboard.

State the components of SQL with examples.

AIM Define a structure type struct personal that would contain person name, date of joining and salary using this structure to read this information of 5 people and print the same on screen.

Define Basic Data Types in SQL.

AIM Define structure data type called timestruct containing three members integer hour, integer minute and integer second. Develop a program that would assign values to the individual number and display the time in the following format 16 4051.

AIM Define a structure called cricket that will describe the following information Player name Team name Batting average Using cricket, declare an array player with 50 elements and write a C program to read the information about all the 50 players and print team wise list containing names of players with their batting average.

Where do stored Procedures and Functions reside? How does the Oracle engine create a stored Procedure and Functions?

AIM Design a structure student record to contain name, branch and total marks obtained. Develop a program to read data for 10 students in a class and print them.