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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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You may download the following pdf file that contains the Data communication updated slides from chapter 5 to chapter 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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You may download the CS201 of Mid-term Solved Quiz by just click the Download link below for your preparation.
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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(AB) equals:
►P(A)
P(B)
►P(A) +
P(B)
►P(A) *
P(B|A) (Page 159)
►P(B\A)
* P(B)
The
probability of drawing ‘White’ ball from a bag containing 4 red , 8 black and 3
white ball is
►0
►3/15
►1/12
►1/2
If A and B are mutually exclusive events then P(A or B) equals:
►P(A)
+ P(B) - P(A and B)
►P(A)
* P(B)
►P(A) + P(B) (Page 155)
►P(A|B) + P(B|A)
The
simultaneous occurrence of two events is called
►Prior
probability
►Subjective
probability not confirmed
►Conditional
probability
Which
one of the following measurement does not divide a set of observations
into equal parts?
► Quartiles
► Deciles
► Percentiles
► Standard deviations
The
height of student is 60 inch. This is an example of……?
►Continues data
►Qualitative
data
►Categorical
data
►Discrete
data
Which
of the statement is true regarding a sample?
►It is a part of population (Page 13)
►It
must contain at least five observations
►It
refers to descriptive statistics
►It
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
► r
= +1
► r=-1
What is the Standard
Deviation of 7, 7, 7, 7, 7, 7, 7
►49
►1
►0 Standard
deviation will always be zero if all the values in data are same
►7
10!
=………….
► 362880
► 3628800
► 362280
► 362800
If a
player well shuffles the pack of 52 playing cards, then the probability of a
black card from 52 playing cards is:
►1/52
►
13/52
►4/52
►26/52
In a
regression line Y= a + bX, the value of the correlation coefficient will be
zero if:
►Intercept
a ≠ 0
►Intercept a = 0 (correct)
►Slope b = 0
►Slope b ≠ 0
The
probability of drawing a ‘jack card ‘from 52 playing cards is:
►1/52
►4/52
►13/52
►26/52
Which
dispersion is used to compare variation of two series?
►
C.V. (Page 93)
► Q.D.
► M.D.
► S.D.
The
probability of drawing a ‘jack card ‘from 52 playing cards is:
►1/52
►13/52
►4/52 rep
►26/52
In a
regression line Y= a + bX, the value of the correlation coefficient will be
zero if:
► Intercept a = 0 rep
►
Intercept a ≠ 0
► Slope
b = 0
► Slope
b ≠ 0
Which
one of the following measurement does not divide a set of observations
into equal parts?
►
Quartiles
►
Deciles
►
Percentiles
► 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
► r
= +1 (Page 129)
► 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
►
6
► 9
► 10 4+2(3)=10
► 11
The
number of ways in which 4 books can be arranged
► 4
► 6
► 12
► 24 (Page 142)
The
simultaneous occurrence of two events is called
►
Descriptive probability
►
Subjective probability
►
Conditional probability
► Joint probability
When
coin tossed we get only
►1 outcome
►2
outcomes
►3
outcomes
►4
outcomes
When
mean is 25 and S.D is 5 then CV is
► 100%
► 25%
► 20%
► 10%
A set
that contains all possible outcomes of a system is known as
►
Finite Set
► Infinite Set
► Universal Set (Page 134)
► No of these
If X and Y are
independent, then Var(X-Y) is equal to:
► Var(X)Var(Y) Var(X)Var(Y)
►
Var(X Y)
►
► 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:
►In a permutation order is important and in a
combination it is not
►In a
permutation order is not important and in a combination it is important
►A
combination is based on the classical definition of probability
►A
permutation is based on the classical definition of probability
What we consider in
simple correlation analysis:
►Several
independent variables
►Strength of the association between two
variables (Page 128)
►Intercept
with the X-axis
►Intercept
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’:
►0 = r = 1
►r = 0
►r = +1 (rep)
►r=-1
The
dispersion which is calculated from all observed values is:
►Standard deviation (Page 87)
►Quartile
deviation
►Rang
►Coefficient
of Rang
For any
number k ……….1, at least 1 – 1/k2 of the data-values fall within k standard
deviations of the mean:
►Greater than 1 (Page 97)
►Less
than 1
►Greater
or equal to 1
►Less
or equal to 1
If Mean
= 25 & S.D is 5 then C.V is
►100%
►25%
►20%
(Page 93)rep
►10%
When E
is an impossible event,then P(E) is:
►0 (Page 146)
►0.5
►1
►2
When
two dice are rolled, the numbers of possible sample points are:
►6
►12
►24
►36
(6*6=36)
The correlation of
coefficient lies between :
►0 to 1
► 0 to
►- 1 to +1 (Page 128)
►1
to
How
many elements are in the sample space of rolling one die:
►6
►12
►24
►36
When
two coins are tossed the probability of at most one head is:
►1/4
►2/4
►3/4
►4/4
If A and B are mutually exclusive events then P(A or B) equals:
►P(A)
+ P(B) - P(A and B)
►P(A)
* P(B)
►P(A) + P(B)
(Page 155)
►P(A|B) + P(B|A)
Positive square root
of variance of a distribution is:
►Rang
►Quartile
deviation
►Standard deviation (Page 91)
The
probability of drawing a king of spade from a pack of 52 cards is:
►1/4
►1/13
►1/26
►1/52
5C5
Equals :
►1
►5
►10
►25
we toss a coin , we
get only:
►1 outcome
►2
outcomes
►3
outcomes
►4
outcomes
Standard
deviation is affected by the change of________:
►Origin
& scale
►Origin
only
►Scale only Click here for detail
►Not
origin & scale
A die
is rolled. What is the probability that the number rolled is greater than 2 and
even:
►1/2
►1/3
►2/3 (greater than 2 = 3,4,5,6 = 4
numbers , 4/6=2/3)
►5/6
The probability of
drawing any one spade card is:
►1/52
►4/52
►13/52
►52/52
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