Download GTU BE/B.Tech 2019 Summer 1st And 2nd Sem (New And SPFU) 2110003 Computer Programming And Utilization Question Paper

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BE - SEMESTER-I & II (NEW) EXAMINATION - SUMMER-2019

Subject Code: 2110003 Date: 10/06/2019

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Subject Name: Computer Programming and Utilization

Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Question No.1 is compulsory. Attempt any four out of remaining six questions.
2. Make suitable assumptions wherever necessary.

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3. Figures to the right indicate full marks.

Q.1

(a) Objective Question (MCQ) 07

1. Which is output device?
   1. Barcode Reader
   2. LCD

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   3. Scanner
   4. Keypad
2. C-Language is .
   1. Machine Dependent
   2. Partially Machine Dependent

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   3. Machine Independent
   4. None of above.
3. Which one of following is volatile memory?
   1. SRAM
   2. EPROM

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   3. Flash
   4. Hard disk
4. How many times following loop will be rotated?

   int a=10, b=1;
   while(a>b)
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   { a— bt}
   

   1. 5
   2. 10
   3. 4
   4. 1

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5. Which of the following is correct C statement to print variable a?
   1. printf(“a”);
   2. printf(“%d”, a);
   3. printf(“%d”);
   4. printf(“%a”);

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6. Which one of following loop rotates infinite time?
   1. for(; ;)
   2. do { } While(1<10);
   3. while (100)
   4. only a and c

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   5. all of a, b, c
7. Switch case statement cannot be applicable on data type.
   1. int
   2. char
   3. enumerated

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   4. float

(b) Objective Question (MCQ) 07

1. Which one is invalid variable name?
   1. int a
   2. templ

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   3. case
   4. 1temp
2. Which one of following statement doesn’t increment variable a?
   1. a++
   2. a+=1

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   3. ++a
   4. a=+1

3. M=9; N=10;
   X=M&&N;
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   Y=M&N;
   

   1. X=1,Y=8
   2. X=8,Y=8
   3. X=1,Y=1
   4. None of above

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4. What is output of following program ?

   void main( )
   {
   int z=10;
   float z = 10;
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   printf(“%d”,z);
   }
   

   1. 10.00
   2. Compile time error
   3. 10

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   4. Run time error
5. The Function obtains block of memory run time.
   1. malloc()
   2. Both malloc() and calloc()
   3. calloc()

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   4. free()
6. Which of the following is true about FILE *fp
   1. FILE is keyword in C for representing files and fp is variable of FILE type.
   2. FILE is a structure and fp is pointer to structure of FILE type.
   3. FILE is stream

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   4. FILE is buffered stream
7. Array and Structure can contain elements of and data type respectively.
   1. same, different
   2. different, Same
   3. same, same

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   4. different , different

Q.2 (a) Define (1) Higher Level Language (2) Lower Level Language (3) Machine Level Language 03

(b) Sketch flowchart to convert seconds into hour, minute and second. 04
(Hint : 3700 seconds => 1 hr, 1 minute , 40 second)

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(c) Describe assignment, sizeof( ) and ternary operator with example. 07

Q.3 (a) Write C program to find area and perimeter of rectangle. 03

(b) Describe Enumurated data type with example. 04

(c) Write C program to get 20 data from user. Find sum, average, maximum and minimum number. 07

Q.4 (a) Write a program to add first n numbers. Get value of n from user. 03

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(b) Describe switch case statement with example. 04

(c) Write a C program to display given pattern 07

1
12
123
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1234
2345

Q.5 (a) What is dynamic memory allocation? Give advantages and disadvantages of it. 05

(b) Describe break and continue statement with suitable example. 04

(c) Write a C program to do following task. 07

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1. Take string from user and print in upper-case
2. Find string length without using strlen() function.

Q.6 (a) Give merits and demerits of Union over structure. 03

(b) Design structure with following elements : 04
Name of employ, basic, da, ta , deduction , net_salary

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(c) Describe types of function based on arguments and return type. 07

Q.7 (a) Describe following file handling functions. 03

1. fopen()
2. fseek()

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3. fgetc()

(b) Write C program to copy content of file “D:\home\avs.txt” into new text file “ftel.txt” in E drive . 04

(c) Define Pointer. How to initialize integer pointer ? Describe pointer to array with example. 07

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