CS201-Midterm
1 / 50
Which of the following is the correct way to assign an integer value 5 to element of a matrix say ‘m’ at second row and third column?
2 / 50
The remainder (%) operator is,
3 / 50
What will be the result of expression x%= 2, if x = 7?
4 / 50
The address operator (&) can be used with,
5 / 50
The ________ statement interrupts the flow of control.
6 / 50
What does 5 | 6 , evaluate to in decimal where ‘|’ is bitwise OR operator?
7 / 50
What is the correct syntax to declare an array of size 10 of int data type?
8 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
9 / 50
What will be the value of i and j in the following code segment?
int i, j ;
int x[5] = {2, 3, 4, 8, 9} ;
int *ptr =&x[2];
i = (*ptr)++ ;
j = *ptr++ ;
10 / 50
What's wrong with this for loop? for (int k = 2, k <=12, k++)
11 / 50
If there are 2(n+1) elements in an array then what would be the number of iterations required to search a number using binary search algorithm?
12 / 50
We want to access array in random order which approach is better?
13 / 50
C is a/an ______ language
14 / 50
Preprocessor program perform its function before ______ phase takes place.
15 / 50
Declaring structures does not mean that memory is allocated.
16 / 50
Member function tellg() returns the current location of the _____________ pointer.
17 / 50
43.For which array, the size of the array should be one more than the number of elements in an array?
18 / 50
Computer can understand only machine language code.
19 / 50
The condition in while loop may contain logical expression but not relational expression.
20 / 50
Paying attention to detail in designing a program is _________
21 / 50
When an array element is passed to a function, it is passed by ----------------.
22 / 50
The variables having a name, type and size are just like empty boxes.
23 / 50
For which values of the integer _value will the following code becomes an infinite loop?
int number=1;
while (true) {
cout << number;
if (number == 3) break;
number += integer_value; }
any number other than 1 or 2
24 / 50
Consider the following code segment. What will be the output of this code segment?
int arr[6] = {2, 3, 7, 4, 5, 6} ;
int *ptr1 =&arr[1] ;
int *ptr2 = &arr[4] ;
cout << (ptr2-ptr1) ;
25 / 50
How many bytes are occupied by declaring following array of characters? char str[] = “programming”;
26 / 50
The data type before a function name represents its,
27 / 50
The function of cin is
28 / 50
Most efficient method of dealing with structure variables is to define the structure globally
29 / 50
In flow chart, the symbol used for decision making is,
30 / 50
Commenting the code ___________
31 / 50
Which character is inserted at the end of string to indicate the end of string?
32 / 50
In Flow chart process is represented by
33 / 50
If the elements of an array are already sorted then the useful search algorithm is,
34 / 50
Which of the following is the starting index of an array in C++?
35 / 50
Dealing with structures and functions passing by reference is the most economical method
36 / 50
C++ views each file as a sequential stream of________________ .
37 / 50
What is the output of the following statement?
int i = 2.5; do { cout i * 2; } while (i > 3 && i < 10);
38 / 50
Each pass through a loop is called a/an
39 / 50
How many bytes will the pointer INTPTR of type int move in the following statement? intPtr += 3 ;
40 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
41 / 50
If an array has 100 elements, what is allowable range of subscripts?
42 / 50
The Compiler of C language is written in
43 / 50
Which of the following is an extension of header file?
44 / 50
What will be the correct syntax for initialization of pointer ptr with string "programming"?
45 / 50
What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
46 / 50
When a pointer is incremented, it actually jumps the number of memory addresses
47 / 50
When we are using const keyword with a variable x then initializing it at the time of declaration is,
48 / 50
UNIX has been developed in ________ language.
49 / 50
Which of the following is the correct statement for the following declaration?
50 / 50
Syntax of union is identical to ______
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