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Friday, 29 June 2018
ENG201 Business Communication - Solved Subjective of WaqarSidhu ScreenShot
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ENG201 Business Communication - Solved Subjective of WaqarSidhu PastMidTerm ScreenShot
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Thursday, 28 June 2018
ENG201 Business Communication - WaqarSidhu PastMidTerm ScreenShot
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Tuesday, 26 June 2018
Data Communication - CS601 - (Chapter 5 to Chapters 8)
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Monday, 25 June 2018
MTH202 Discrete Mathematics - Today Mid - Term paper 25-06-18
Questions
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Sunday, 24 June 2018
CS402 Theory of Automata - Solution of Waqar Sidhu Subjective Questions
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CS402 Theory of Automata Waqar Sidhu Subjective Questions
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Saturday, 23 June 2018
CS402 Theory of Automata Waqar Sidhu Solved MCQs
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Thursday, 21 June 2018
CS201 Introduction to Programming - Assignment 2
// Assignment No.2
//Write a program in C++ that will ask some programming related questions ()
//from user and rank user according his / her answers in one of following categories:
//1- Beginner level
//2- Intermediate level
//3- Advanced level
#include <iostream>
using namespace std; //Allows computer to output data
const int TotQtn = 2; //define contant for total questions
char getinputs(char[]); //declare function to get input from user
int computeUserLevel(char*); //declare function to computer user level
main() //main function begins
{
//declare variables and array
int rank;
char option[TotQtn];
cout << "\t\t\"Program to Predict User Programming Level\"\n\n";
//get inputs from the user
getinputs(option);
//compute the rank of the user
rank=computeUserLevel(&option[0]);
switch (rank) //display result
{
case 3:
cout << "Your level is advanced";
break;
case 2:
cout << "Your level is Intermediate";
break;
default:
cout << "Your level is Beginner";
}
}//end of main function
//function which get the answer as inputs in the array
char getinputs(char ans[])
{
int q=0;
for(q=0;q<=TotQtn;q++)
{
if (q==0)
{
cout << "Q: Switch is a loop?\nA: ";
cin >> ans[q];
}
else if (q==1)
{
cout<<"Q: Pointer Store memory addresses?\nA: ";
cin >> ans[q];
}
else if (q==2)
{
cout<<"Q: Semicolon after for loop is an error?\nA: ";
cin >> ans[q];
}
}
return ans[q];
}
//function that compute the user level
int computeUserLevel(char *op)
{
if (*op=='f' && *(op+1) == 't' && *(op+2) == 'f')
{
return 3;
}
else if (*op == 'f' && *(op+1) == 't' && *(op+2) == 't')
{
return 2;
}
else
return 1;
}
//Write a program in C++ that will ask some programming related questions ()
//from user and rank user according his / her answers in one of following categories:
//1- Beginner level
//2- Intermediate level
//3- Advanced level
#include <iostream>
using namespace std; //Allows computer to output data
const int TotQtn = 2; //define contant for total questions
char getinputs(char[]); //declare function to get input from user
int computeUserLevel(char*); //declare function to computer user level
main() //main function begins
{
//declare variables and array
int rank;
char option[TotQtn];
cout << "\t\t\"Program to Predict User Programming Level\"\n\n";
//get inputs from the user
getinputs(option);
//compute the rank of the user
rank=computeUserLevel(&option[0]);
switch (rank) //display result
{
case 3:
cout << "Your level is advanced";
break;
case 2:
cout << "Your level is Intermediate";
break;
default:
cout << "Your level is Beginner";
}
}//end of main function
//function which get the answer as inputs in the array
char getinputs(char ans[])
{
int q=0;
for(q=0;q<=TotQtn;q++)
{
if (q==0)
{
cout << "Q: Switch is a loop?\nA: ";
cin >> ans[q];
}
else if (q==1)
{
cout<<"Q: Pointer Store memory addresses?\nA: ";
cin >> ans[q];
}
else if (q==2)
{
cout<<"Q: Semicolon after for loop is an error?\nA: ";
cin >> ans[q];
}
}
return ans[q];
}
//function that compute the user level
int computeUserLevel(char *op)
{
if (*op=='f' && *(op+1) == 't' && *(op+2) == 'f')
{
return 3;
}
else if (*op == 'f' && *(op+1) == 't' && *(op+2) == 't')
{
return 2;
}
else
return 1;
}
Wednesday, 20 June 2018
CS201 Introduction to Programming - Paper pattren/Exam Guideline
Questions - 20MCQs
Marks - 1no X 20q = 20 marks
Time - 1min * 20q = 20minutes
--------------------------------------------------------
3 question
Marks - 2no X 2q = 04 marks
Time - 4min X 2q = 08 minutes
--------------------------------------------------------
2 question
Marks - 3no X 2q = 6 marks
Time - 6min X 2q = 12minutes
------------------------------------------------------
2 questions
Marks - 5 no X 2q = 10 marks
Time - 10 min X 2q= 20 minutes
-----------------------------------------------------------
TOTAL:
27 question - 40 marks - 60 minutes
Tuesday, 19 June 2018
CS201 Introduction to Programming - Quiz for Mid-Term
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Thursday, 14 June 2018
CS201 Introduction to Programming - Function that copy a array into other array
//Copy a array of string into another array of string
#include <iostream> //for input and output
using namespace std;
void copystr(char *destination, const char *source);
main() //Main function begins
{
char str1[30]="This is the test string";
char str2[30];
cout << "Str1\n" << str1;
cout << "\nStr2" << str2;
copystr(str2,str1);
cout << "\nThe String is copied in aray 2\n" << str2;
}
//Main Program ends
void copystr(char *s1, const char *s2)
{
while (*s2!='\0')
{
*s1++=*s2++;
}
*s1='\0';
}
#include <iostream> //for input and output
using namespace std;
void copystr(char *destination, const char *source);
main() //Main function begins
{
char str1[30]="This is the test string";
char str2[30];
cout << "Str1\n" << str1;
cout << "\nStr2" << str2;
copystr(str2,str1);
cout << "\nThe String is copied in aray 2\n" << str2;
}
//Main Program ends
void copystr(char *s1, const char *s2)
{
while (*s2!='\0')
{
*s1++=*s2++;
}
*s1='\0';
}
Wednesday, 13 June 2018
CS201 Introduction to Programming - Convert String into Lower case
////This program converts a string into an lowercase string
#include <iostream>
#include <ctype.h>
using namespace std; //Allows computer to output data
//declaring the function prototype
void converToLowercase(char *);
main() //main function begins
{
char str[30] = "WELCOME to VIRTUAL UNIVERSIty";
//char fstr;
cout << "The string before conversion is:\t" << str;
converToLowercase(str);
cout << "\nThe string after conversion is:\t\t" << str;
}//end of main function
void converToLowercase(char *sptr)
{
while(*sptr!='\0')
{
if (isupper(*sptr))
{
*sptr=tolower(*sptr);
}
++sptr;
}
}
#include <iostream>
#include <ctype.h>
using namespace std; //Allows computer to output data
//declaring the function prototype
void converToLowercase(char *);
main() //main function begins
{
char str[30] = "WELCOME to VIRTUAL UNIVERSIty";
//char fstr;
cout << "The string before conversion is:\t" << str;
converToLowercase(str);
cout << "\nThe string after conversion is:\t\t" << str;
}//end of main function
void converToLowercase(char *sptr)
{
while(*sptr!='\0')
{
if (isupper(*sptr))
{
*sptr=tolower(*sptr);
}
++sptr;
}
}
Tuesday, 12 June 2018
CS201 Introduction to Programming - bubble sorting by using swap fuction
// This program uses bubble sorting to sort a given array.
// We use swap function to interchange the values by using pointers
#include <iostream>
using namespace std; //Allows computer to output data
/* Prototye of function swap used to swap two values */
void swap(int *, int *);
main() //main function begins
{
int x[] = {1,3,5,7,9,2,4,6,8,10};
int i,j,swaps;
for (i=0;i<=10;i++)
{
swaps=0;
for (j=0;j<=10;j++)
{
// compare two values and interchange if needed
if (x[j]>x[j+1])
{
swaps++;
swap(&x[j],&x[j+1]);
}
}
}
//display the array’s elements after each comparison
for (j=0;j<=10;j++)
{
cout << x[j] << "\t\n";
if (swaps==0)
break;
}
}//end of main function
//function using pointers to interchange the values
void swap(int *a, int *b)
{
int tmp;
if (*a > *b)
{
tmp=*a;
*a=*b;
*b=tmp;
}
//cout << *a;
//cout << *b;
}
// We use swap function to interchange the values by using pointers
#include <iostream>
using namespace std; //Allows computer to output data
/* Prototye of function swap used to swap two values */
void swap(int *, int *);
main() //main function begins
{
int x[] = {1,3,5,7,9,2,4,6,8,10};
int i,j,swaps;
for (i=0;i<=10;i++)
{
swaps=0;
for (j=0;j<=10;j++)
{
// compare two values and interchange if needed
if (x[j]>x[j+1])
{
swaps++;
swap(&x[j],&x[j+1]);
}
}
}
//display the array’s elements after each comparison
for (j=0;j<=10;j++)
{
cout << x[j] << "\t\n";
if (swaps==0)
break;
}
}//end of main function
//function using pointers to interchange the values
void swap(int *a, int *b)
{
int tmp;
if (*a > *b)
{
tmp=*a;
*a=*b;
*b=tmp;
}
//cout << *a;
//cout << *b;
}
CS201 Introduction to Programming - SWAP function
#include <iostream>
using namespace std; //Allows computer to output data
void swap(int *, int *);
main() //main function begins
{
int x,y;
cout << "Value of X";
cin >> x;
cout << "\nValue of Y";
cin >> y;
swap(&x,&y);
cout << "\nValue of X" << x;
cout << "\nValue of Y" << y;
}//end of main function
void swap(int *a, int *b)
{
int tmp;
tmp=*a;
*a=*b;
*b=tmp;
cout << *a;
cout << *b;
}
using namespace std; //Allows computer to output data
void swap(int *, int *);
main() //main function begins
{
int x,y;
cout << "Value of X";
cin >> x;
cout << "\nValue of Y";
cin >> y;
swap(&x,&y);
cout << "\nValue of X" << x;
cout << "\nValue of Y" << y;
}//end of main function
void swap(int *a, int *b)
{
int tmp;
tmp=*a;
*a=*b;
*b=tmp;
cout << *a;
cout << *b;
}
Monday, 11 June 2018
CS402 Theory of Automata - Quiz of 12-06-18
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You may download the CS402 of 12-06-2018 Solved Quiz by just click the Download link below.
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CS402 Theory of Automata - todayQuiz
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Sunday, 10 June 2018
CS402 Theory of Automata - Past Solved Quiz
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MTH202 Discrete Mathematics - todayQuiz
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Saturday, 9 June 2018
MTH202 Discrete Mathematics - Quiz from relations and functions
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Friday, 8 June 2018
MTH202 Discrete Mathematics - Quiz
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You may download the MTH202 Quiz along with the solution from of MTH201 by just click the Download.
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Thursday, 7 June 2018
MTH202 Discrete Mathematics - Exam/Paper Pattern Guidelines
- Syllabus for Mid-term exam MTH202
will be from the lectures ( 1 – 22 ).
- Midterm Paper: Total time = 60 minutes)
- Total marks are 40
- There are 20 MCQs. Each MCQ carries 1 mark.
- 20 Marks paper will be from subjective. The
short questions carry 2 and 3 marks. The long question carries 5 marks.
- Note: You have to do all the questions.
Wednesday, 6 June 2018
STA301 Statistics and Probability - Quiz
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You may download the STA301 Quiz along with the solution from Lecture no. 15 to 21 of STA301 by just click the Download.
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Tuesday, 5 June 2018
CS201 Introduction to Programming - Solution of today attempted Quiz
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MTH202 - Discrete Mathematics - Solution of Practice Question (lecture 15 to lecture 18)
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Monday, 4 June 2018
CS201 Introduction to Programming - Quiz
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STA301 Statistics and Probability - MCQ - Lecture 15 to 21 (Solved)
multiplication
theorem P(AB) equals:
â–ºP(A)
P(B)
â–ºP(A) +
P(B)
â–ºP(A) *
P(B|A) (Page 159)
â–ºP(B\A)
* P(B)
The
probability of drawing ‘White’ ball from a bag containing 4 red , 8 black and 3
white ball is
â–º0
â–º3/15
â–º1/12
â–º1/2
If A and B are mutually exclusive events then P(A or B) equals:
â–ºP(A)
+ P(B) - P(A and B)
â–ºP(A)
* P(B)
â–ºP(A) + P(B) (Page 155)
â–ºP(A|B) + P(B|A)
The
simultaneous occurrence of two events is called
â–ºPrior
probability
â–ºSubjective
probability not confirmed
â–ºConditional
probability
Which
one of the following measurement does not divide a set of observations
into equal parts?
â–º Quartiles
â–º Deciles
â–º Percentiles
â–º Standard deviations
The
height of student is 60 inch. This is an example of……?
â–ºContinues data
â–ºQualitative
data
â–ºCategorical
data
â–ºDiscrete
data
Which
of the statement is true regarding a sample?
â–ºIt is a part of population (Page 13)
â–ºIt
must contain at least five observations
â–ºIt
refers to descriptive statistics
â–ºIt
produces true value
The
probability of drawing a ‘jack card ‘from 52 playing cards is:
· 
· 
· 
If all
the values fall on the same straight line and the line has a positive slope then
what will be the value of the correlation coefficient ‘r’:
► 0 ≤ r ≤ 1
► r ≥ 0
â–º r
= +1
â–º r=-1
What is the Standard
Deviation of 7, 7, 7, 7, 7, 7, 7
â–º49
â–º1
â–º0 Standard
deviation will always be zero if all the values in data are same
â–º7
10!
=………….
â–º 362880
â–º 3628800
â–º 362280
â–º 362800
If a
player well shuffles the pack of 52 playing cards, then the probability of a
black card from 52 playing cards is:
â–º1/52
â–º
13/52
â–º4/52
â–º26/52
In a
regression line Y= a + bX, the value of the correlation coefficient will be
zero if:
â–ºIntercept
a ≠0
â–ºIntercept a = 0 (correct)
â–ºSlope b = 0
►Slope b ≠0
The
probability of drawing a ‘jack card ‘from 52 playing cards is:
â–º1/52
â–º4/52
â–º13/52
â–º26/52
Which
dispersion is used to compare variation of two series?
â–º
C.V. (Page 93)
â–º Q.D.
â–º M.D.
â–º S.D.
The
probability of drawing a ‘jack card ‘from 52 playing cards is:
â–º1/52
â–º13/52
â–º4/52 rep
â–º26/52
In a
regression line Y= a + bX, the value of the correlation coefficient will be
zero if:
â–º Intercept a = 0 rep
â–º
Intercept a ≠0
â–º Slope
b = 0
â–º Slope
b ≠0
Which
one of the following measurement does not divide a set of observations
into equal parts?
â–º
Quartiles
â–º
Deciles
â–º
Percentiles
â–º Standard deviations rep
If all
the values fall on the same straight line and the line has a positive slope
then what will be the value of the correlation coefficient ‘r’:
► 0 ≤ r ≤ 1
► r ≥ 0
â–º r
= +1 (Page 129)
â–º r=-1
If a=4 b=2 estimate
line (i.e y=a+bx) and independent variable has value 3 the value of dependent
variable
â–º
6
â–º 9
â–º 10 4+2(3)=10
â–º 11
The
number of ways in which 4 books can be arranged
â–º 4
â–º 6
â–º 12
â–º 24 (Page 142)
The
simultaneous occurrence of two events is called
â–º
Descriptive probability
â–º
Subjective probability
â–º
Conditional probability
â–º Joint probability
When
coin tossed we get only
â–º1 outcome
â–º2
outcomes
â–º3
outcomes
â–º4
outcomes
When
mean is 25 and S.D is 5 then CV is
â–º 100%
â–º 25%
â–º 20%
â–º 10%
A set
that contains all possible outcomes of a system is known as
â–º
Finite Set
â–º Infinite Set
â–º Universal Set (Page 134)
â–º No of these
If X and Y are
independent, then Var(X-Y) is equal to:
â–º Var(X)ï€Var(Y) Var(X)Var(Y)
â–º
Var(X Y)
â–º
â–º Zero
A coin
is tossed 3 times then, the number of sample points ii the sample space is:
3
8
6
4
What is
the difference between a permutation and a combination:
â–ºIn a permutation order is important and in a
combination it is not
â–ºIn a
permutation order is not important and in a combination it is important
â–ºA
combination is based on the classical definition of probability
â–ºA
permutation is based on the classical definition of probability
What we consider in
simple correlation analysis:
â–ºSeveral
independent variables
â–ºStrength of the association between two
variables (Page 128)
â–ºIntercept
with the X-axis
â–ºIntercept
with the Y-axis
If all the values
fall on the same straight line and the line has a positive slope then what will
be the value of the correlation coefficient ‘r’:
â–º0 = r = 1
â–ºr = 0
â–ºr = +1 (rep)
â–ºr=-1
The
dispersion which is calculated from all observed values is:
â–ºStandard deviation (Page 87)
â–ºQuartile
deviation
â–ºRang
â–ºCoefficient
of Rang
For any
number k ……….1, at least 1 – 1/k2 of the data-values fall within k standard
deviations of the mean:
â–ºGreater than 1 (Page 97)
â–ºLess
than 1
â–ºGreater
or equal to 1
â–ºLess
or equal to 1
If Mean
= 25 & S.D is 5 then C.V is
â–º100%
â–º25%
â–º20%
(Page 93)rep
â–º10%
When E
is an impossible event,then P(E) is:
â–º0 (Page 146)
â–º0.5
â–º1
â–º2
When
two dice are rolled, the numbers of possible sample points are:
â–º6
â–º12
â–º24
â–º36
(6*6=36)
The correlation of
coefficient lies between :
â–º0 to 1
â–º 0 to ï‚¥
â–º- 1 to +1 (Page 128)
►1
to ï‚¥
How
many elements are in the sample space of rolling one die:
â–º6
â–º12
â–º24
â–º36
When
two coins are tossed the probability of at most one head is:
â–º1/4
â–º2/4
â–º3/4
â–º4/4
If A and B are mutually exclusive events then P(A or B) equals:
â–ºP(A)
+ P(B) - P(A and B)
â–ºP(A)
* P(B)
â–ºP(A) + P(B)
(Page 155)
â–ºP(A|B) + P(B|A)
Positive square root
of variance of a distribution is:
â–ºRang
â–ºQuartile
deviation
â–ºStandard deviation (Page 91)
The
probability of drawing a king of spade from a pack of 52 cards is:
â–º1/4
â–º1/13
â–º1/26
â–º1/52
5C5
Equals :
â–º1
â–º5
â–º10
â–º25
we toss a coin , we
get only:
â–º1 outcome
â–º2
outcomes
â–º3
outcomes
â–º4
outcomes
Standard
deviation is affected by the change of________:
â–ºOrigin
& scale
â–ºOrigin
only
â–ºScale only Click here for detail
â–ºNot
origin & scale
A die
is rolled. What is the probability that the number rolled is greater than 2 and
even:
â–º1/2
â–º1/3
â–º2/3 (greater than 2 = 3,4,5,6 = 4
numbers , 4/6=2/3)
â–º5/6
The probability of
drawing any one spade card is:
â–º1/52
â–º4/52
â–º13/52
â–º52/52
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