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Electrical Engineering Sample Paper II

Engineering Mechanics

* Subject Code : EME-102/202
* Paper ID : 4039
* B-Tech

Click Here To Engineering Mechanics Paper

MODEL QUESTION PAFER ( ECS-l0l/201 )
B. Tech
FIRST/SECOND SEMESTER EXAMINATION-2008-09
COMPUTER CONCEPTS AND PROGRAMMING in ‘C’
Model Question Paper -1
Time: 3 Hrs M.M. 100
SECTION-A (20 x 1=20)
This section consists of multiple choice questions/fill in the blanks/true/false.
(i) The different types of memory units are:
(a) RAM (b) ROM (c) PROM (d) all of the above.
(ii) Which of the following is a SDLC phase?
(a) Problem definition (b) problem design (c) coding (d) all of the above
(iii) The name of the first digital computer is _______________________
(iv) The 2’s complement of binary number 101100 is 010100. (T/F)
(v) Who developed the ‘C’ language:
(a) Ken Thomson (b) Bjame Stroutstrup (c) Dennis Ritchie (d) Kernighan
(vi) A Computer splits a program into a number of ____________
(vii) Compiling a C Program means translating it into ________________ language.
(viii) C is an example of
(a) Object oriented language (b) Structured Programming language
(c) Object based language (d) Component based language.
(ix) The bitwise AND is used for
(a) Masking (b) comparison (c) division (d) shifting byte.
(x) The size of long datatype is_______________
(xi) Header file in C contain
(a) Compiler commands (b) library functions
(c) Header information of C programs (d) operators for files.
(xii) Comma is used as:
(a) A separator in C (b) An operator in C (c) A delimiter in C (d) terminator in C
(xiii) The default return data type in function definition is:
(a) void (b) int (c) float (d) char.
(xiv) Identify the correct statement.
(a) float array can be read as a whole. (b) Integer array can be read as a whole.
(c) char array can be, read as a whole. (d) Double array can be read as a whole.
(xv) Pointers are supported in
(a) FORTRAN (b) PASCAL (c) C (d) both b and c
(xvi) The pointers can be used to achieve
(a) Call by function (b) call by reference (c) Call by name (d) call by procedure.
(xvii) The function used for dynamic de-allocation of memory is
(a) Destroy ( ) (b) delete ( ) (c) free ( ) (d) remove ( )
(xviii) The no of arguments used in calloc( ) function is
(a) 0 (b) 1 (c) 2 (d) 3
(xix) Preprocessor directives begin with
(a) # (b) $ (c) C:1 (d) None of the above
(xx) The general format of file open command
(a) fptr (filename/mode), (b) fptr=fopen (filename/mode)
(c) fptr; fopen =mode (d) None of the above.

SECTION-B (10 x 3=30)

2: Attempt any three parts of the following:
(i). (a) Write an algorithm and flowchart to generate all numbers which are divisible by 3 but
not by 7.
(b) Define an algorithm. Give its characteristics. Discuss termination and correctness of an
algorithm.
(ii) Differentiate between while and do-while loop.Write a C Program to find the sum of each of
the following series:-
(a) 1 + 3 + 5 + 7 +……….. upto n terms.
(b) 1! + 2! + 3! +………… n!
(iii). (a) Write a C Program to find the Fibonacci series upto 25terms using recursion.
(b) What is switch case? Discuss the restrictions on the switch case.
(iv). Write a C Program to accept a matrix and determine whether it is a
(a) SQUARE Matrix (b) Unit Matrix (c) Symmetric Matrix
(v). Discuss the different string handling functions and maths functions in C language. With suitable
examples.

SECTION-C (10 x 5=50)

3 Attempt any one part of the following:
(a) What do mean by operating system? Define the various function of operating system?
COMPARE DOS, windows and Unix OPERATING SYSTEM with suitable example.
(b) Define the number system and also classify the number system with suitable example and convert the following number system according to their bases.
(i) (243)8 = (?)2 (ii) (4AB.DEF)16 = (?)2
(iii) (1100.1011) 2 = (?)10 (iv) (105.67)8 = (?)16
(v) (1100111011) 2 = (?)gray code

4. Attempt any one part of the following:
(a.) What is an associativity and precedence of an operator? Show the chart for the precedence and
associativity for operators categories?
OR
(b.)Write a short note on: (ANY THREE)
(i) Formatted and unformatted input/output statements.
(ii) Type conversion
(iii) Increment and decrement operators.
(iv) Data-types in C language with their range and size

5. Attempt any one part of the following:

(a). Write a C Program to compute the commission on sales as per the following policy:
(i) If sales is less than Rs.1000/- no commission.
(ii) If sales is greater than Rs. 1000 and less than Rs. 25,000/-then the commission is 10% of
sales.
(iii) If sales is more than or equal to Rs. 25,000/-then the commission is Rs. 200/- plus 8% of
sales exceeding Rs. 1000/-

(b) Define the concept of pointer? Also define the dynamic memory allocation and various
functions for dynamic memory allocation, with suitable examples.

6. Attempt any one part o

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sir plz can u arrange sesional wise model question papers

sir plz can you arrange the model paper of all subjact of first year of B.tech of first semester of uptu.

sir plz can you arrange the model paper of all subjact of first year of B.tech of first semester of uptu.

SIR I WANT PREVIOUS YEAR PAPER OF ALL SUBJECT FOR B.TECH 1ST YEAR OF G.B.T.U.UNIVERSITY LUCKNOW

could u arrange btech ist semester question paper for electonics group.....

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SAMPLE TEST PAPER OF ENGINEERING MATHEMATICS.
Semester- Second Course Code- All branches
Subject- Engineering Mathematics Subject Code- 9006
Duration- 1 Hour Marks- 20
Instructions-1) All the questions are compulsory.
2) Figures to the right indicate full marks.
3) Assume suitable additional data, if necessary.
4) Non-programmable pocket calculator is allowed.
Q. 1. Attempt any two. Marks 4
a) Following are the marks obtained by 10 students. Find median and
mode.
25, 15, 23, 27, 14, 25, 23, 23, 25, 22
b) The mean of a group of 8 observations is 9. two new observations 10
and 13
are added to the group. Find the mean of 10 observations.
c) Three coins are tossed simultaneously. What is the probability of getting
at least one head.
Q. 2 Attempt any two. Marks 8
a) A force 2 3 F i j k = + - is applied at the point ( ) 3, 2,4 - . Find moment of
F at
( ) 2,2, 1 - .
b) Calculate standard deviation for the following frequency distribution.
Class 0-5 5-10 10-
15
15-
20
20-
25
25-
30
30-
35
35-
40
Roll No. 9006