vu mth718 Mid Term Subjective Solved Past Paper No.10

vu mth718 Topics in Numerical Methods Solved Past Papers

This subjective solved past paper is related to book/course code vu mth718 Topics in Numerical Methods which belongs to vu organization. We have 17 past papers available related to the book/course Topics in Numerical Methods. This past paper has a total of 10 subjective questions belongs to topic Mid Term to get prepared. NVAEducation wants its users to help them learn in an easy way. For that purpose, you are free to get prepared for exams by learning subjective questions online on NVAEducatio.

NVAEducation also facilitates users to download these solved past papers with an affordable prices. However, users are not enforced to pay for money, rather they can use credits to buy such stuff on NVAEducation. Users can earn credits for doing some little tasks and then you will be able to use that credits to buy solved past papers on NVAEducation.

Question 1: Explain the difference between absolute dispersion and relative dispersion:

Answer:

Be the first to post an answer to earn 100 credits.

Question 2: Write code which read a string not greater than 20 characters from keyboard stored it in an array Name and display it on the screen.

Answer:

Be the first to post an answer to earn 100 credits.

Question 3: Write down piece of code that will declare a matrix of 3x3. And initialize all its locations with 0;

Answer:

int matrix [3] [3] ;
include<iostream.h>
main () {
int matrix [3][3];
int inivalue = 0;
for (int a=0;a<3;a++)
{ for (int b = 0;b<3;b++)
{ matrix[a][b]= inivalue;
cout<<matrix[a][b]<<endl;}}
}
Page. No. 4/15

Question 4: Write down the disadvantages of the templates.

Answer:

Be the first to post an answer to earn 100 credits.

Question 5: Write down the function definition if we want to pass the arguments to a function by reference without changing the values stored at that addresses.

Answer:

Be the first to post an answer to earn 100 credits.

Question 6: Write down the general syntax of switch statement.

Answer:

switch ( variable/expression ) {
case constant1 : statementLlist1 ;
case constant2: statementLlist1 ;
default: statementLlist1 ;
} page 67

Question 7: Write down the output of the code given below:
Hint: Size of char is 1 byte, Size of int is 2 byte, Size of float is 4 byte
#include <iostream.h>
union mytypes_t {
char c;
int i;
float f;
} mytypes;
int main(){
mytypes.c = 'H';
mytypes.i = 15;
cout << sizeof(mytypes)<<endl;
mytypes.i = 15;
mytypes.c = 'H';
cout << sizeof(mytypes)<<endl;
system("PAUSE");
return 0;
}

Answer:

Be the first to post an answer to earn 100 credits.

Question 8: Write down the output of the following code?
int array[7], sum = 0;
for(int i=0;i<7;i++){
array[i] = i;
sum+= array[i];
}
cout<< " Sum = " <<sum;

Answer:

Loop will run times starts from zero and add values from 1 to 6 which is equal to 21

Question 9: Identify different phases of Spiral model.

Answer:

There are usually four distinct phases of the spiral model software development approach

Determine objectives, alternatives, constraints.
Evaluate alternatives, identify and resolve risks - This involves Risk analysis and Prototyping
Develop, verify next-level product
Plan next phase

Page 82, 83

Question 10: Identify the basic function and responsibilities of a system analyst.

Answer:

Systems analysts work as a link between Business people, & Computer Programmers. Business People may define the business to be computerized, i.e. establish scope of computerization.

Systems analysts work as a link between Business people, & Computer Programmers. Functions of system analysis: At least one person should have a detailed knowledge of