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CS 201 QUIZ NUMBER 01 OPENING DATE 24011-14  CLOSE DATE 25-11-14

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quiz and solutions please guys

Return type of a function that does not return any value must be ________.
Select correct option:
char
int
void
double

Question # 2 of 10 ( Start time: 05:26:52 PM ) Total Marks: 1
A function’s prototype is written __________the function call.
Select correct option:
After
Before
With
At the end of

Question # 3 of 10 ( Start time: 05:28:12 PM ) Total Marks: 1
What will be the size of the following character array? char name[] = “Adeel”;
Select correct option:
5
6
4
7

Question # 4 of 10 ( Start time: 05:29:43 PM ) Total Marks: 1
In switch statement there can be _______ default statements.
Select correct option:
1
2
3
4

Question # 5 of 10 ( Start time: 05:31:16 PM ) Total Marks: 1
_________ will be used for enclosing function statements into a block.
Select correct option:
" "
()
[]
{}

Question # 6 of 10 ( Start time: 05:32:57 PM ) Total Marks: 1
From following; which one is the correct syntax of an array initialize: Array size is 10 and it is of double data type to value 0?
Select correct option:
arr[10] = {0.0};
double arr[10]= 0.0;
double arr[10] = {0.0};
double arr[] = 0.0;

Question # 7 of 10 ( Start time: 05:33:54 PM ) Total Marks: 1
Which of the function call is call by value for the following function prototype? float add(int);
Select correct option:
add(&x);
add(x);
add(int x);
add(*x);

Q1. A function is a block of statements that can be defined once and used ________ in the program.

one time
2 time
three time
as many times as user wants

Q2. What will be the size of following array? int arr[29]

0
30
29
18

Q3. Which of the following function call is “call by reference” for the following function prototype? int add (int *)

add(&x);
add(int x);
add(x);
add(*x); *


Q4. The string in the array is terminated by a _______

0
nil
null *
on

Q5. if statement is used to terminate the processing of a particular case and exit from switch structure.

if
goto
break
continue
break i think


Q6. will be used for enclosing function statements into a block.
""
()
[]
{} *

Q7. Default mechanism of calling a function by passing it array is call by ________ and in case of passing variable is call by ________

Reference, Reference
Reference, value *
Value, Reference
Value, Value


Q8. What is the output of the following code, if the first case is true switch (var) { case ‘a’: cout”apple”endl; case ‘b’: cout”banana”endl; case ‘m’: cout”mango”endl; default: cout”any fruit”endl; }

apple 
apple anyfruit
apple banana mango *
none of above

Q9. Null character is represented by _________ in C++.

/0
\0 *
\n
\t

Q1. The string in the array is terminated by a _______
zero
nil
null
one

Q2. We can define a matrix as__________ array.
Sorted
Unsorted
Single dimensional
Multi dimensional *

Q3. ___________character is used to indicate the end of the string.
string
New line *
Blank space
Null

Q4. In call by reference, __________ of a variable is passed to the called function.
Name
Data type *
Value
Address

Q5. A function’s prototype is written __________the function call.
After
Before *


Q.6 Characters of a string stored in an array can be accessed directly using array _________.

Manipulation *
Superscript
Postscript
Subscript

Q7. Null character is used to indicate the __________ of string.
start
end *
begin
middle

Q8. If an array has 50 elements, what is allowable range of subscripts?
0 – 49 *
1 – 49
0 – 50
1 – 50


Q9. Return type of a function that does not return any value must be ________.
char
int
void *

Q.10. What is the output of the following code if the 3rd case is true switch (var) { case ‘a’: cout”apple”endl; case ‘b’: cout”banana”endl; case ‘m’: cout”mango”endl; default: cout”any fruit”endl; }
mango *
mango any fruit
apple

 

  1. What is the correct syntax to declare an array of 15 elements of type float?
  2. From the following; which one is the range of Random number generator function rand()?                (0 and 32767) Ans
  1. When No. of repetition is known then we use the _______ structure to perform repetition tasks                         (while loop) Ans
  2. Loops are _______________ Structure       (Repetition)Ans
  1. When the break statement is encountered in a loop’s body, it transfers the control ________from the current loop.

(When a break statement is encountered in a loop, the loop terminates immediately. The control exits the inner most loop if there are nested loop) ans

  1. By default, the starting index of an array in C++ is _______ (zero)Ans (starting point is zero and ending point is less than one)
  1. A while loop may execute ________or more times.(Zero)Ans
  1. In C/C++, by default arguments are passed by _______ to a function (value) I think value but not confirmed

1:              If we pass more than one arguments to a function then they are separated by ___________.
Comma ,

2:               Which of the following function call is “call by reference” for the following function prototype? int add (int *);
add(*x);
3:               _________statement is used to terminate the processing of a particular case and exit from switch structure.
if
4:              What is the output of the following code if the 3rd case is true switch (var) { case ‘a’: cout”apple”endl; case ‘b’: cout”banana”endl; case ‘m’: cout”mango”endl; default: cout”any fruit”endl; }

mango
any fruit

5:              How many times the following do-while loop will execute? int k = 10; do { cout "Statements" endl; k -= 2; } while(k>0);


6:                Using a segment of source code again by adding new functionalities with slight or no modification is termed as ____________.
Code modification
7:              While loop becomes infinite in which scenario _______.
When the condition is always False
8:               ___________ are used to compile the code.

compiler
9:             In do while loop the condition is checked __________ one execution of loop.
after


1:              Which of the following will be the most appropriate data type to store the value 63.547?

        Float
2:             The result of 4%3 will be
1

3:           It is the job of ________ to transfer the executable code from hard disk to main memory.
Loader

4:         Compiler translates high level language program into _________ language code
Machine

5:         In call by reference, __________ of a variable is passed to the called function.
address
6:        What will be the output of the following while loop? int counter = 0 ; while(counter < 15) cout counter “ ”; counter++;
Compile time error


7:             ______ Loop executes atleast one times.
do while
8:        In which language the compiler of C language is written?
C

9:         According to c++ norms; the first character of a variable name must be an alphabet or
Special character

My Quizz#1, Question#1

My Quizz#1, Question#2

My Quizz#1, Question#3

My Quizz#1, Question#4

My Quizz#1, Question#5

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