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QUIZ ON : c - INTRODUCTION
INTRODUCTION
00:00:00
English
Hindi
Question No# :
01
out of 50
Which of the following is not a keyword in C?
Which of the following is not a keyword in C?
A.
int
int
B.
float
float
C.
include
include
D.
char
char
Question No# :
02
out of 50
What is the correct syntax to output "Hello World" in C?
What is the correct syntax to output "Hello World" in C?
A.
print("Hello World");
print("Hello World");
B.
echo("Hello World");
echo("Hello World");
C.
printf("Hello World");
printf("Hello World");
D.
None of these
None of these
Question No# :
03
out of 50
<p>What will be the output of the following program?</p> <pre>int main() <br>{ <br><span style="white-space:pre"> </span>int x=5; <br><span style="white-space:pre"> </span>printf(“%d %d %d”,x,x<<2,x>>2); <br>}</pre>
<p><br></p>
A.
1 20 5
1 20 5
B.
5 1 20
5 1 20
C.
5 20 1
5 20 1
D.
20 1 5
20 1 5
Question No# :
04
out of 50
If a is an integer variable, then a = 5/2 will return a value
यदि a एक integer variable है, तो a = 5/2 मान लौटाएगा
A.
2.5
2.5
B.
2
2
C.
2.000000
2.000000
D.
2.500000
2.500000
Question No# :
05
out of 50
In an assignment statement a=b; which of the following statement is true?
असाइनमेंट स्टेटमेंट में a = b; निम्नलिखित में से कौन सा कथन सत्य है?
A.
it Compare the variable a and the variable b are same.
यह variable a की तुलना variable b से करता है की ये समान हैं या नहीं
B.
The value of b is assigned to variable a but if b changes later, it will not effect the value of variable a.
B का मान परिवर्तनशील को दिया जाता है, लेकिन यदि बाद में b बदल जाता है, तो यह चर के मान को प्रभावित नहीं करेगा।
C.
The value of b is assigned to variable a but if b changes later, it will effect the value of variable a.
B का मान चर को सौंपा गया है लेकिन यदि बाद में b में परिवर्तन होता है, तो यह चर के मान को प्रभावित करेगा।
D.
The value of variable a is assigned to variable b, and the value of variable b is assigned to variable a.
वेरिएबल a का मान वेरिएबल b को असाइन किया गया है, और वेरिएबल b का वैल्यू वेरिएबल a को असाइन किया गया है।
Question No# :
06
out of 50
<p>What is the output of the following code?</p><pre>int a = 10, b = 5;<br>printf("%d", a / b);</pre>
<br>
A.
5
5
B.
2
2
C.
0.5
0.5
D.
15
15
Question No# :
07
out of 50
<p>What is the output of this statement </p><pre>printf("%d", (a++));</pre>
<br>
A.
The value of (a + 1)
The value of (a + 1)
B.
Error message
Error message
C.
Garbage
Garbage
D.
The current value of a
The current value of a
Question No# :
08
out of 50
The result of a Relational operation is always
एक Relational ऑपरेशन का परिणाम हमेशा होता है
A.
Either True or False
या तो सच या गलत
B.
is less than or is more than
से कम है या इससे अधिक है
C.
is equal or less or more
बराबर या कम या अधिक है
D.
All of the above
ऊपर के सभी
Question No# :
09
out of 50
What will be the output of the following C code? printf("%d", sizeof(char));
What will be the output of the following C code? printf("%d", sizeof(char));
A.
2
2
B.
4
4
C.
1
1
D.
Depends on the system
Depends on the system
Question No# :
10
out of 50
Which keyword is used to prevent a variable from being modified?
Which keyword is used to prevent a variable from being modified?
A.
final
final
B.
constant
constant
C.
const
const
D.
static
static
Question No# :
11
out of 50
printf (%d, printf (infomax));
printf (%d, printf (infomax));
A.
results in a syntax error
results in a syntax error
B.
output Infomax7
output Infomax7
C.
outputs garbage
outputs garbage
D.
outputs infomax and terminates abruptly
outputs infomax and terminates abruptly
Question No# :
12
out of 50
Which operator is used to access the address of a variable?
किसी वेरिएबल के एड्रेस जानने के लिए किस ऑपरेटर का उपयोग किया जाता है?
A.
*
*
B.
&
&
C.
%
%
D.
#
#
Question No# :
13
out of 50
The && and | | operators
&& और | | ऑपरेटरों
A.
compare two numeric values
दो संख्यात्मक मूल्यों की तुलना करें
B.
combine two numeric values
दो संख्यात्मक मूल्यों को मिलाएं
C.
compare two boolean values
दो बूलियन मूल्यों की तुलना करें
D.
None of the above
इनमे से कोई भी नहीं
Question No# :
14
out of 50
What is correct order of precedence in C?
C में पूर्वता का सही क्रम क्या है?
A.
Addition, Division, Modulus
Addition, Division, Modulus
B.
Addition, Modulus, Division
Addition, Modulus, Division
C.
Multiplication, Substration, Modulus
Multiplication, Substration, Modulus
D.
Modulus, Multiplication, Substration
Modulus, Multiplication, Substration
Question No# :
15
out of 50
Which function is used to read a single character from the user in C?
Which function is used to read a single character from the user in C?
A.
getchar()
getchar()
B.
gets()
gets()
C.
scanf()
scanf()
D.
cin.get()
cin.get()
Question No# :
16
out of 50
Which of the following is true for variable names in C?
C में variable नामों में से कौन सा सही है?
A.
They can contain alphanumeric characters as well as special characters
उनमें अल्फ़ान्यूमेरिक वर्णों के साथ-साथ विशेष वर्ण भी हो सकते हैं
B.
It is not an error to declare a variable to be one of the keywords(like goto, static)
यह एक चर को कीवर्ड घोषित करने के लिए एक त्रुटि नहीं है (जैसे गोटो, स्थिर)
C.
Variable names cannot start with a digit
परिवर्तनीय नाम एक अंक से शुरू नहीं हो सकते हैं
D.
Variable can be of any length
चर किसी भी लम्बाई का हो सकता है
Question No# :
17
out of 50
a ‘C’ expression contains relational, assignment and arithmetic operators. There are no parentheses used. They will be evaluated in which of the following order
एक C expression में relational, assignment और arithmetic ऑपरेटर शामिल हैं। उपयोग किए गए कोई कोष्ठक नहीं हैं। उनका मूल्यांकन निम्न में से किस क्रम में किया जाएगा
A.
Assignment Relational Arithmetic
Assignment Relational Arithmetic
B.
Arithmetic Relational Assignment
Arithmetic Relational Assignment
C.
Relational Arithmetic Assignment
Relational Arithmetic Assignment
D.
Assignment Arithmetic Relational
Assignment Arithmetic Relational
Question No# :
18
out of 50
C was primarily developed as
C को मुख्य रूप से किसके लिए विकसित किया गया था
A.
System programming language
System programming language
B.
General purpose language
General purpose language
C.
Data processing language
Data processing language
D.
None of the above
None of the above
Question No# :
19
out of 50
<p>What is the output of the following code:</p><p><span style="font-size: 14px;">int x = 5;</span></p><p><span style="font-size: 14px;">printf("%d", x++);</span></p>
निम्नलिखित कोड का परिणाम क्या है:
A.
4
4
B.
5
5
C.
6
6
D.
Undefined
Undefined
Question No# :
20
out of 50
<p>What is the output of the following code?</p><pre><span style="font-size: 14px;">int a = 5;<br></span><span style="font-size: 14px;">printf("%d", a == 5);</span></pre>
<br>
A.
0
0
B.
1
1
C.
5
5
D.
Undefined
Undefined
Question No# :
21
out of 50
Which data type is most suitable for storing a number 65000 in a 32-bit system?
32-बिट सिस्टम में नंबर 65000 को संग्रहीत करने के लिए कौन सा डेटा प्रकार सबसे उपयुक्त है?
A.
signed short
signed short
B.
unsigned short
unsigned short
C.
long
long
D.
int
int
Question No# :
22
out of 50
<p>What will be the output of the following code?</p><pre><span style="font-size: 14px;">int main()<br></span><span style="font-size: 14px;">{<br></span><span style="font-size: 14px;">int x,y,z;<br></span><span style="font-size: 14px;">x='1'-'0'; /* line-1 */<br></span><span style="font-size: 14px;">y='a'-'b'; /* line-2 */<br></span><span style="font-size: 14px;">z=x+y;<br></span><span style="font-size: 14px;">printf("%d",z);<br></span><span style="font-size: 14px;">}</span></pre>
A.
0
0
B.
Error because of incorrect line-1 only.
केवल गलत लाइन -1 के कारण त्रुटि।
C.
Error because of incorrect line-1 and line-2.
गलत लाइन -1 और लाइन -2 के कारण त्रुटि।
D.
Error because of incorrect line-2 only.
केवल गलत लाइन -2 के कारण त्रुटि।
Question No# :
23
out of 50
Which of the following software translates source code into object code?
निम्न में से कौन सा सॉफ़्टवेयर स्रोत कोड को ऑब्जेक्ट कोड में अनुवादित करता है?
A.
Compiler
Compiler
B.
Interpreter
Interpreter
C.
Assembler
Assembler
D.
None of These
इनमें से कोई नहीं
Question No# :
24
out of 50
Which of the following is a valid identifier?
निम्नलिखित में से कौन एक वैध identifier है?
A.
1return
1return
B.
return1
return1
C.
return
return
D.
$return_1
$return_1
Question No# :
25
out of 50
if a=8, b=3 and c=-5 are integers, then value of a*b/c is
यदि a = 8, b = 3 और c = -5 integers हैं, तो a * b / c का मान है
A.
-4
-4
B.
-2.8
-2.8
C.
+2.8
+2.8
D.
+3
+3
Question No# :
26
out of 50
<p>What will be output if you compile and execute the following ‘C’ code?</p><pre><span style="font-size: 14px;">void main()<br></span><span style="font-size: 14px;">{<br></span><span style="font-size: 14px;">int i=4,x;<br></span><span style="font-size: 14px;">x=++i + ++i + ++i;<br></span><span style="font-size: 14px;">printf("%d",x);<br></span><span style="font-size: 14px;">}</span></pre>
A.
21
21
B.
18
18
C.
19
19
D.
Compilation error
Compilation error
Question No# :
27
out of 50
What is the size of an int data type?
int डेटा प्रकार का आकार क्या है?
A.
4 Bytes
4 Bytes
B.
8 Bytes
8 Bytes
C.
Depends on the system/compiler
Depends on the system/compiler
D.
Cannot be determined
Cannot be determined
Question No# :
28
out of 50
Arguments that take input by user before running a program are called?
प्रोग्राम चलाने से पहले उपयोगकर्ता द्वारा इनपुट लेने वाले तर्क किसे कहा जाता है?
A.
main function arguments
main function arguments
B.
main arguments
main arguments
C.
Command-Line arguments
Command-Line arguments
D.
Parameterized arguments
Parameterized arguments
Question No# :
29
out of 50
Which keyword is used to prevent any changes in the variable within a C program?
C प्रोग्राम के भीतर variable में किसी भी परिवर्तन को रोकने के लिए किस कीवर्ड का उपयोग किया जाता है?
A.
immutable
immutable
B.
mutable
mutable
C.
const
const
D.
volatile
volatile
Question No# :
30
out of 50
In the passage of text, individual words and punctuation marks are known as
पाठ के मार्ग में, व्यक्तिगत शब्द और विराम चिह्न के रूप में जाना जाता है
A.
Constants
Constants
B.
Keywords
Keywords
C.
Operators
Operators
D.
Tokens
Tokens
Question No# :
31
out of 50
Which one of the following is not a valid identifier?
निम्नलिखित में से कौन एक valid identifier नहीं है?
A.
_infomax
_infomax
B.
3infomax
3infomax
C.
infomax_ica
infomax_ica
D.
infomax123
infomax123
Question No# :
32
out of 50
<p>What will be the output of the following code?</p><pre><span style="font-size: 14px;">int a = 10, b = 20;<br></span><span style="font-size: 14px;">printf("%d", a + b);</span></pre>
<br>
A.
30
30
B.
1020
1020
C.
10+20
10+20
D.
Compiler error
Compiler error
Question No# :
33
out of 50
How many bytes does the int data type usually occupy in C?
C में int डेटा प्रकार आमतौर पर कितने बाइट्स लेता है?
A.
1
1
B.
2
2
C.
4
4
D.
8
8
Question No# :
34
out of 50
Which one is incorrect statement for C Language?
C भाषा के लिए कौन सा गलत कथन है?
A.
C compiler supports octal integer constant.
सी संकलक अष्ट पूर्णांक स्थिरांक का समर्थन करता है।
B.
C compiler supports hexadecimal integer constant.
सी कंपाइलर हेक्साडेसिमल पूर्णांक स्थिरांक का समर्थन करता है।
C.
C compiler supports binary integer constant.
सी कंपाइलर बाइनरी पूर्णांक स्थिरांक का समर्थन करता है।
D.
C compiler supports decimal integer constant.
C कंपाइलर दशमलव पूर्णांक स्थिरांक का समर्थन करता है।
Question No# :
35
out of 50
What is required in each C program?
What is required in each C program?
A.
Input data
Input data
B.
The program does not require any function.
The program does not require any function.
C.
Output data
Output data
D.
The program must have at least one function.
The program must have at least one function.
Question No# :
36
out of 50
The preprocessor directives start with
प्रीप्रोसेसर निर्देश के साथ शुरू होता है
A.
//
//
B.
/
/
C.
#
#
D.
/*
/*
Question No# :
37
out of 50
<p>What will be the output of the following code segment?</p><pre>int x = 24, y = 39, z = 45;<br>z = x + y;<br>y = z - y;<br>x = z - y;<br>printf("\n%d %d %d", x, y, z);</pre>
<p><br></p>
A.
24 39 63
24 39 63
B.
39 24 63
39 24 63
C.
24 39 45
24 39 45
D.
39 24 45
39 24 45
Question No# :
38
out of 50
If i = 8 and j = 5 are two integers, then the value of a=(i>0) || (j < 5) ; is
If i = 8 and j = 5 are two integers, then the value of a=(i>0) || (j < 5) ; is
A.
-5
-5
B.
1
1
C.
0
0
D.
+5
+5
Question No# :
39
out of 50
Which numbering system is not handled directly by the printf() conversion specifies ?
Which numbering system is not handled directly by the printf() conversion specifies ?
A.
Decimal
Decimal
B.
Binary
Binary
C.
Octal
Octal
D.
Hexadecimal
Hexadecimal
Question No# :
40
out of 50
What is the purpose of the #include directive in C?
What is the purpose of the #include directive in C?
A.
It is used to define global variables
It is used to define global variables
B.
It is used to define a macro
It is used to define a macro
C.
It is used to include standard or user-defined header files in the program
It is used to include standard or user-defined header files in the program
D.
It is used to include comments in the code
It is used to include comments in the code
Question No# :
41
out of 50
<p>What is the output of the following code?</p><pre>main()<br>{<br><span style="white-space:pre"> </span>int a, b; a=b=4;<br><span style="white-space:pre"> </span>b=a++;<br><span style="white-space:pre"> </span>printf("%d %d %d %d", a++, --b, ++a, b--);<br>}</pre>
<p><br></p>
A.
5 3 7 3
5 3 7 3
B.
Syntax error
Syntax error
C.
5 4 5 3
5 4 5 3
D.
6 2 6 4
6 2 6 4
Question No# :
42
out of 50
Which of the following is a valid string constant?
निम्नलिखित में से कौन एक वैध string constant है?
A.
“programming Trick”
“programming Trick”
B.
“programming"
“programming"
C.
‘programming'
‘programming'
D.
$ programming $
$ programming $
Question No# :
43
out of 50
Function of a compiler is
कम्पाइलर का कार्य क्या है
A.
put together the file and functions that are required by the program
प्रोग्राम द्वारा आवश्यक फ़ाइल और फ़ंक्शंस एक साथ रखें
B.
translate the instructions into a form suitable for execution by the program
कार्यक्रम द्वारा निष्पादन के लिए उपयुक्त रूप में निर्देशों का अनुवाद करें
C.
load the executable code into the memory and execute them
मेमोरी में निष्पादन योग्य कोड लोड करें और उन्हें निष्पादित करें
D.
allow the user to type the program
उपयोगकर्ता को प्रोग्राम टाइप करने की अनुमति दें
Question No# :
44
out of 50
Which of the following is not logical operator?
निम्नलिखित में से कौन तार्किक ऑपरेटर नहीं है?
A.
&
&
B.
&&
&&
C.
||
||
D.
!
!
Question No# :
45
out of 50
What is the output of the following code: int x = 5; printf("%d", x++);
What is the output of the following code: int x = 5; printf("%d", x++);
A.
4
4
B.
5
5
C.
6
6
D.
Undefined
Undefined
Question No# :
46
out of 50
What is the result of the following code: int a = 10, b = 20; printf("%d", a > b ? a : b);
What is the result of the following code: int a = 10, b = 20; printf("%d", a > b ? a : b);
A.
10
10
B.
20
20
C.
0
0
D.
None
None
Question No# :
47
out of 50
which Input function does not show the character read from the input device
कौन सा इनपुट फ़ंक्शन इनपुट डिवाइस से पढ़ा गया चरित्र नहीं दिखाता है
A.
scanf()
scanf()
B.
getch()
getch()
C.
getche()
getche()
D.
gets()
gets()
Question No# :
48
out of 50
<p>What will be the output of the following pseudo code ?</p><pre>Integer a<br>Set a =4<br>do<br><span style="white-space:pre"> </span>print a + 2<br> a = a-1<br>while (a not equals 0)<br>end while</pre>
<p><br></p>
A.
6 6 6 6
6 6 6 6
B.
6 5 4 3
6 5 4 3
C.
6 7 8 9
6 7 8 9
D.
6 8 10 12
6 8 10 12
Question No# :
49
out of 50
Which is the only C function all programs must contain?
एकमात्र C फ़ंक्शन कौन सा है जिसमें सभी प्रोग्राम होने चाहिए?
A.
start()
start()
B.
printf()
printf()
C.
main()
main()
D.
getch()
getch()
Question No# :
50
out of 50
By default a real number is treated as a
डिफ़ॉल्ट रूप से एक वास्तविक संख्या को माना जाता है
A.
float
float
B.
double
double
C.
long double
long double
D.
far double
far double
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