DIT - Introduction To C Programming Online Test, DIT - Introduction To C Programming 50 MCQ Question Mock Test

Questions No: 1/50

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What is the difference between a declaration and a definition of a variable?

variable के declaration और definition के बीच अंतर क्या है?

Both can occur multiple times, but a declaration must occur first.

A definition occurs once, but a declaration may occur many times.

Both can occur multiple times, but a definition must occur first.

A declaration occurs once, but a definition may occur many times.

Questions No: 2/50

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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?

Compiler

Interpreter

Assembler

None of These

Questions No: 3/50

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The format identifier ‘%i’ is also used for _____ data type.

प्रारूप पहचानकर्ता % i ’का उपयोग _____ डेटा प्रकार के लिए भी किया जाता है।

char

int

float

double

Questions No: 4/50

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printf (%d, printf (infomax));

results in a syntax error

output Infomax7

outputs garbage

outputs infomax and terminates abruptly

Questions No: 5/50

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Which of the following is not logical operator?

निम्नलिखित में से कौन तार्किक ऑपरेटर नहीं है?

&

&&

||

!

Questions No: 6/50

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Which of the following is not a valid relational operator?

निम्नलिखित में से कौन वैध रिलेशनल ऑपरेटर नहीं है?

<

=

>=

<=

Questions No: 7/50

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What is the size of an int data type?

int डेटा प्रकार का आकार क्या है?

4 Bytes

8 Bytes

Depends on the system/compiler

Cannot be determined

Questions No: 8/50

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Which function is used to read a single character from the user in C?

getchar()

gets()

scanf()

cin.get()

Questions No: 9/50

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What is the size of the int data type (in bytes) in C?

4

8

16

1

Questions No: 10/50

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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?

*

&

%

#

Questions No: 11/50

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What is the output of the following code?

int a = 10, b = 5;
printf("%d", a / b);

5

2

0.5

15

Questions No: 12/50

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What is the size of an int data type in C?

2 bytes

4 bytes

8 bytes

1 byte

Questions No: 13/50

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Which of the following is true about interpreters?

They execute programs faster than compilers

They translate the entire program at once

They translate and execute code line by line

They are not used in modern programming

Questions No: 14/50

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Which numbering system is not handled directly by the printf() conversion specifies ?

Decimal

Binary

Octal

Hexadecimal

Questions No: 15/50

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The result of a Relational operation is always

एक Relational ऑपरेशन का परिणाम हमेशा होता है

Either True or False

is less than or is more than

is equal or less or more

All of the above

Questions No: 16/50

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What is required in each C program?

Input data

The program does not require any function.

Output data

The program must have at least one function.

Questions No: 17/50

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What is the correct syntax to output "Hello World" in C?

print("Hello World");

echo("Hello World");

printf("Hello World");

None of these

Questions No: 18/50

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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

2.5

2

2.000000

2.500000

Questions No: 19/50

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Which of the following is not a valid C variable name?

निम्नलिखित में से कौन सी एक मान्य C variable नाम नहीं है?

int number;

float rate;

int variable_count;

int $main;

Questions No: 20/50

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C was primarily developed as

C को मुख्य रूप से किसके लिए विकसित किया गया था

System programming language

General purpose language

Data processing language

None of the above

Questions No: 21/50

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Which of the following is an incorrect assignment statement ?

निम्नलिखित में से कौन एक गलत असाइनमेंट स्टेटमेंट है?

N=m=0

Value+=10

mySize=x<y?9:11

Value=+=10

Questions No: 22/50

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What is the purpose of the sizeof operator in C?

It returns the size of the variable in bits

It returns the size of the variable in bytes

It returns the size of the variable in kilobytes

It returns the number of elements in an array

Questions No: 23/50

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The conditional operator ( ? : ) is also known as

Conditional operator (? : ) को और किस नाम से जाना जाता है

Binary operator

Unary operator

Ternary operator

All of the above

Questions No: 24/50

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which is used to converts an expression to a specified data type

जिसका उपयोग किसी expression को एक specified डेटा प्रकार में परिवर्तित करने के लिए किया जाता है

Logical Operator

Conditional Operator

typecast

Ternary

Questions No: 25/50

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in C language the output of 14 % 4 is

सी भाषा में 14% 4 का आउटपुट है

1

2

3

4

Questions No: 26/50

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Which of the following is a valid string constant?

निम्नलिखित में से कौन एक वैध string constant है?

“programming Trick”

“programming"

‘programming'

$ programming $

Questions No: 27/50

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a C variable cannot start with

C variable किसके के साथ शुरू नहीं हो सकता

A number

A special symbol other than underscore

Both of the above

An alphabet

Questions No: 28/50

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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?

signed short

unsigned short

long

int

Questions No: 29/50

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What will be the output of the following C code? printf("%d", sizeof(char));

2

4

1

Depends on the system

Questions No: 30/50

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What will be the output of the following code segment?

int x = 24, y = 39, z = 45;
z = x + y;
y = z - y;
x = z - y;
printf("\n%d %d %d", x, y, z);

24 39 63

39 24 63

24 39 45

39 24 45

Questions No: 31/50

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Which one of the following is not a keyword in C language?

C भाषा में निम्नलिखित में से कौन सा एक keyword नहीं है?

void

endl

float

switch

Questions No: 32/50

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Which programming method is followed in C language

C भाषा में किस प्रोग्रामिंग विधि का पालन किया जाता है

Algorithm

Flow-Charts

Procedural

Object Oriented

Questions No: 33/50

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Which one of the following are not valid variable names in C?

निम्नलिखित में से कौन C में मान्य variable नाम नहीं हैं?

float_int, keyword, A1

ANSI, ascii, cpu

valid, variable, name

None of the above

Questions No: 34/50

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Which one of the following is not a valid identifier?

निम्नलिखित में से कौन एक valid identifier नहीं है?

_infomax

3infomax

infomax_ica

infomax123

Questions No: 35/50

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The preprocessor directives start with

प्रीप्रोसेसर निर्देश के साथ शुरू होता है

//

/

#

/*

Questions No: 36/50

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What is correct order of precedence in C?

C में पूर्वता का सही क्रम क्या है?

Addition, Division, Modulus

Addition, Modulus, Division

Multiplication, Substration, Modulus

Modulus, Multiplication, Substration

Questions No: 37/50

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Which is an incorrect variable name?

एक गलत variable नाम कौन सा है?

Id_No

ID_NO

IdNo

Id No

Questions No: 38/50

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What is the result of the following code: int a = 10, b = 20; printf("%d", a > b ? a : b);

10

20

0

None

Questions No: 39/50

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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

Assignment Relational Arithmetic

Arithmetic Relational Assignment

Relational Arithmetic Assignment

Assignment Arithmetic Relational

Questions No: 40/50

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What is the output of the following code?

int a = 5;
printf("%d", a == 5);

0

1

5

Undefined

Questions No: 41/50

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Which is invalid name of identifier?

identifier का अमान्य नाम कौन सा है?

world

addition23

test-name

factorial

Questions No: 42/50

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What are the different types of real data type in C ?

C में विभिन्न प्रकार के real डेटा प्रकार क्या हैं?

float, double

short int, double, long int

float, double, long double

double, long int, float

Questions No: 43/50

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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

-4

-2.8

+2.8

+3

Questions No: 44/50

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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

scanf()

getch()

getche()

gets()

Questions No: 45/50

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Which keyword is used to prevent a variable from being modified?

final

constant

const

static

Questions No: 46/50

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Which of the following is a logical operator in C?

&&

| |

!

All of the above

Questions No: 47/50

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Which of the following can be used as a variable name?

निम्नलिखित में से कौन सा एक variable नाम के रूप में इस्तेमाल किया जा सकता है?

no of students

char

7th

myName

Questions No: 48/50

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What is the output of the following code:
int x = 5;
printf("%d", x++);

4

5

6

Undefined

Questions No: 49/50

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Which of the following is not a keyword in C?

int

float

include

char

Questions No: 50/50

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Which of the following is not a correct data type in C

निम्नलिखित में से कौन सही डेटा प्रकार नहीं है?

float

real

int

double

DIT Online Test

1 - MS OFFICE

2 - PROGRAMMING IN C

3 - PROGRAMMING IN C++

4 - DATA STRUCTURES AND ALGORITHMS

DIT - Introduction To C Programming

What is the difference between a declaration and a definition of a variable?

variable के declaration और definition के बीच अंतर क्या है?

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?

The format identifier ‘%i’ is also used for _____ data type.

प्रारूप पहचानकर्ता % i ’का उपयोग _____ डेटा प्रकार के लिए भी किया जाता है।

printf (%d, printf (infomax));

Which of the following is not logical operator?

निम्नलिखित में से कौन तार्किक ऑपरेटर नहीं है?

Which of the following is not a valid relational operator?

निम्नलिखित में से कौन वैध रिलेशनल ऑपरेटर नहीं है?

What is the size of an int data type?

int डेटा प्रकार का आकार क्या है?

Which function is used to read a single character from the user in C?

What is the size of the int data type (in bytes) in C?

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?

What is the output of the following code?int a = 10, b = 5;printf("%d", a / b);

What is the size of an int data type in C?

Which of the following is true about interpreters?

Which numbering system is not handled directly by the printf() conversion specifies ?

The result of a Relational operation is always

एक Relational ऑपरेशन का परिणाम हमेशा होता है

What is required in each C program?

What is the correct syntax to output "Hello World" in C?

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

Which of the following is not a valid C variable name?

निम्नलिखित में से कौन सी एक मान्य C variable नाम नहीं है?

C was primarily developed as

C को मुख्य रूप से किसके लिए विकसित किया गया था

Which of the following is an incorrect assignment statement ?

निम्नलिखित में से कौन एक गलत असाइनमेंट स्टेटमेंट है?

What is the purpose of the sizeof operator in C?

The conditional operator ( ? : ) is also known as

Conditional operator (? : ) को और किस नाम से जाना जाता है

which is used to converts an expression to a specified data type

जिसका उपयोग किसी expression को एक specified डेटा प्रकार में परिवर्तित करने के लिए किया जाता है

in C language the output of 14 % 4 is

सी भाषा में 14% 4 का आउटपुट है

Which of the following is a valid string constant?

निम्नलिखित में से कौन एक वैध string constant है?

a C variable cannot start with

C variable किसके के साथ शुरू नहीं हो सकता

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?

What will be the output of the following C code? printf("%d", sizeof(char));

What will be the output of the following code segment?int x = 24, y = 39, z = 45;z = x + y;y = z - y;x = z - y;printf("\n%d %d %d", x, y, z);

Which one of the following is not a keyword in C language?

C भाषा में निम्नलिखित में से कौन सा एक keyword नहीं है?

Which programming method is followed in C language

C भाषा में किस प्रोग्रामिंग विधि का पालन किया जाता है

Which one of the following are not valid variable names in C?

निम्नलिखित में से कौन C में मान्य variable नाम नहीं हैं?

Which one of the following is not a valid identifier?

निम्नलिखित में से कौन एक valid identifier नहीं है?

The preprocessor directives start with

प्रीप्रोसेसर निर्देश के साथ शुरू होता है

What is correct order of precedence in C?

C में पूर्वता का सही क्रम क्या है?

Which is an incorrect variable name?

एक गलत variable नाम कौन सा है?

What is the result of the following code: int a = 10, b = 20; printf("%d", a > b ? a : b);

a ‘C’ expression contains relational, assignment and arithmetic operators. There are no parentheses used. They will be evaluated in which of the following order

What is the output of the following code?int a = 5;printf("%d", a == 5);

Which is invalid name of identifier?

identifier का अमान्य नाम कौन सा है?

What are the different types of real data type in C ?

C में विभिन्न प्रकार के real डेटा प्रकार क्या हैं?

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

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

Which keyword is used to prevent a variable from being modified?

What is the output of the following code?
int a = 10, b = 5;
printf("%d", a / b);

What will be the output of the following code segment?
int x = 24, y = 39, z = 45;
z = x + y;
y = z - y;
x = z - y;
printf("\n%d %d %d", x, y, z);

What is the output of the following code?
int a = 5;
printf("%d", a == 5);

What is the output of the following code:
int x = 5;
printf("%d", x++);