CS201-Midterm
1 / 50
When an array element is passed to a function, it is passed by ----------------.
2 / 50
UNIX has been developed in ________ language.
3 / 50
In C/C++ the string constant is enclosed
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We want to access array in random order which approach is better?
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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?
6 / 50
What will be the result of arithmetic expression 6+27/3*3?
7 / 50
Which looping process is best, when the number of iterations is known?
8 / 50
What will be the value of ‘a’ and ‘b’ after executing the following statements?
a = 3; b = a++;
9 / 50
Declaring structures does not mean that memory is allocated.
10 / 50
How many total elements must be in two-dimensional array of 3 rows and 2 columns?
11 / 50
When we declare a multidimensional array the compiler store the elements of multidimensional array in the form of,
12 / 50
The correct syntax of do-while loop is,
13 / 50
Paying attention to detail in designing a program is _________
14 / 50
Carefully analyze the following lines of code and chose the correct option.
ch1=”a”;
ch2=’a’;
15 / 50
Preprocessor program perform its function before ______ phase takes place.
16 / 50
In C/C++ the #include is called,
17 / 50
Dealing with structures and functions passing by reference is the most economical method
18 / 50
What will be the result of expression x%= 2, if x = 7?
19 / 50
If we want to store a string “abc” in an array str then the size of this array must be at least,
20 / 50
Most efficient method of dealing with structure variables is to define the structure globally
21 / 50
What does 5 ^ 6 , evaluate to in decimal where ‘^’ is Exclusive OR operator?
22 / 50
Word processor is
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Which of the following header file include string conversion functions?
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What does 5 | 6 , evaluate to in decimal where ‘|’ is bitwise OR operator?
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Which of the following is the starting index of an array in C++?
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C is a/an ______ language
27 / 50
Which of the following is an extension of header file?
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Pointer is a variable which store
29 / 50
C++ views each file as a sequential stream of________________ .
30 / 50
What is the correct syntax to declare an array of size 10 of int data type?
31 / 50
Which of the following functionreturns the size of a string variable?
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The return type of a function that do not return any value must be __________
33 / 50
In Flow chart process is represented by
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When a pointer is incremented, it actually jumps the number of memory addresses
35 / 50
If the file is not properly closed in the program, the program ____________.
36 / 50
What will be the correct syntax to initialize all elements of two-dimensional array to value 0?
37 / 50
If the elements of an array are already sorted then the useful search algorithm is,
38 / 50
Commenting the code ___________
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C is widely known as development language of _______ operating system.
40 / 50
How many parameter(s) function getline() takes?
41 / 50
What does !(7) evaluate to in decimal where ! is a NOT operator?
42 / 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) ;
43 / 50
In Program commenting the code liberally is
44 / 50
A precise sequence of steps to solve a problem is called
45 / 50
When a call to function statement is encountered,
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43.For which array, the size of the array should be one more than the number of elements in an array?
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An array is also called
48 / 50
In order to get 256 from the number 2568 we divide this number by 10 and take,
49 / 50
In flow chart, the symbol used for decision making is,
50 / 50
The size of a double variable is
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