Prepared By : Uday Shah - HOD(IT)
Mobile No : 7600044051
Email : rupareleducation@gmail.com
C Language One Mark Question
1. In C, the control is
first transferred to ________ function
and from here rest of the operation are carried out.
Ans : main() Function
2. How many predefine words are supported
by ANSI C standard?.
Ans : 32 Keyword
3. What is the maximum
length of variable name as per ANSI standar is ______ character.
Ans : 32 Character Long
4. The function of translating one
language to another is called_______.
Ans : Translation
5. ________ is a preprocessor directive.
Ans : #include , #define
6. By whom C language is created.
Ans : Dennis M. Ritchie
7. main() is ________ function.
Ans : user defined
8. mark_1 variable name is true?
Ans : Yes
9. ‘C’ basically identifies ______ type s
of tokens.
Ans: six
10. How Many Types of Constant.
Ans: 4
11. In ‘C’
language , character can be divided into ______ categories.
Ans: 4
12. The string always end with _______.
Ans: ‘\0’
13. a++ +a=b; statement is wrong or Not?
Ans: Yes
14. ‘C’ provides a
special data type identified by keyword ____, known as Empty Data set.
Ans: void
15. A type of value that
can be assigned to identifier is known as its____.
Ans: Variable
16. Which keyword is used in C to to create a
new data type ?
Ans: enum
17. How many bytes of the memory space dose a
float data type use?
Ans: 4 Bytes
18. By
combination of which two symbol conditional operator is used?
Ans: ? and :
19. Explain arithmetic operators provide by
C.
Ans: Plus , Minus , Multiply , Divide , Module
20. Explain
Special Operators.
Ans: sizeof( )
, & , * , -> etc…
21. C
program is a set of blocks called______.
Ans: function
22. ______
is a preprocessor directive.
Ans: #include and
#define
23. C provides a facility of breaking a single program into set of
small pieces known as ______
Ans: function
24. A word
in C is known as a _______ of C.
Ans: token
25. How
many bytes is occupied by “x” character?
Ans: 1
26. The
value passed to the function are known as _____ of function.
Ans: Parameter
27. What is
the ASCII value of \0 character ?
Ans: 0
28. Which
function key is used to open the saved program ?
Ans: F3
29. C
language is born in 1972, was standardized in _____ by ANSI.
Ans: 1975
30. Identifier
consists of _______
Ans: All
of these
31. ‘C’
language has ______ types of attributes [character set].
Ans: 4
32. char sub[]=”C language”;
In the above statement the length of the array is ______.
Ans: 11
33. C language uses set of _____ to relate a data
with its value.
Ans: blocks
34. Hoe
many byte are used by “double” data type?
Ans: 8
35. How
many bytes are used if ‘int’ is prefixed with a keyword long?
Ans: 4
36. The function will not return any type of value if function is
prefixed by _____
Ans: void
37. What is
the significant digit for float data type?
Ans: 6
38. Which
of the following is a data type in C?
Ans: char
39. What is
the range for a long integer ?
Ans: -214783638 to214783637
40. How
many bytes required for unsigned long integer
datatype?
Ans: 4
41. ______ data has no value
Ans : void
42. Which of the operator is known as
assignment operator?
Ans: =
43. Which is used for checking equality of two
operator?
Ans: ==
44. In C
_____ relational operator is to check for smaller value or equality between two
operands.
Ans: <=
45. In the
statement, “to_cost=qty + cost_item;” the right hand side if this statement is
called a ______
Ans: C expression
46. Which operator represent Bitwise NOT?
Ans: ^
47. When “--“ is suffix then it is known as
______
Ans: per decrement
48. Which operator is used to return size of
bytes require to store an entry?
Ans: sizeof()
49. Which operator are used to change the flow
of execution of
program?
Ans: Logical
50. Which operator are used to checking non-equality between two
operands in ‘C’ ?
Ans: !=
51. In
“3+2” , which of the following is an operand?
Ans: 3 and 2
52. In C, there are _____ logical operator
Ans: 3
53. In real
arithmetic, we can use all the operators except ____ operator.
Ans: % (Modular)
54 And, or, not, etc the _____ operator
Ans: Logical Operator
55. By what character in C, string always end ?
Ans: Null ‘\0’
1.
In C,
the control is first transferred to
________ function and from here rest of
the operation are carried out.
a)
main() b) void() c)clrscr() d) {}
2.
How many predefine words are supported by ANSI C standard?.
a) 57 b)
64 c)32 d)
31
3.
What is the maximum length of variable name as per ANSI standar is
______ character.
a)
31 b)
32 c)30 d)
64
4. The
function of translating one language to another is called_______.
a) compilation b) Translation c) Programming d) Syntax
5. ________ is a preprocessor directive.
a) #include b) #define c)#typedef d)
All of these
6. By whom C language is created.
a) Dennis R. Ritchie b) Dennis M. Ritchie
c) Dennis F. Ritchie d) Dennis A. Ritchie
7. main() is ________ function.
a)
user defined b) inbuilt c)library d) exit
8. _______ variable name is true..
a) Total and Oty b) mark_1. c)
_File d) total cost
9. C basically identifies ______ type s of tokens.
a) one b) three c)six d) eight
10. Constant is of _______ type.
a)
4 b) 3 c)2 d) 4
11. In
‘C’ language , character can be divided
into ______ categories.
a) 1 b) 2 c) 3 d) 4
12. The string always end with _______.
a) \n b) \b c)
\0 d)
none
13. Which of the following C statement is wrong?
a) mes=123.56; b) con=”Spe” c) a++ +a=b; d) d=a/d
14. ‘C’ provides a special data type identified by
keyword ____, known
as
Empty Data set.
a)
void b) main c)sruct d) enum
15. A type of value that can be assigned to
identifier is known as its____.
a) function b) variable c)data
type d) keyword
16. Which
keyword is used in C to to create a new data type ?
a)
enum b) int c)char d) string
17. How
many bytes of the memory space dose a float data type use?
a)
4 b) 32 c)8 d)6
18. By
combination of which two symbol conditional operator?
a)
? : b) ? , c)? ? d) ? ;
19. Which
of the following not an arithmetic operators provide by C ?
a) Plus b) Minus c)Product d)
Exponent
20. Which
of the following is part of Special Operators?
a) sizeof( ) b) , c)& d) All of them
21. What is the value of ‘val’ after the execution of “val = sizeof(int);” ?
a)
2 b) 1 c)4 d) 16
22. Which
operators are used for comparison?
a) Arithmetic b) Relational c)Comparison d) Logical
23. What
is the another name of conditional operator ?
a) Unary b) Operands c)Ternary d) Toner
24. Which
of the following symbol has higher priority?
a) + b)* c)(
) d) [ ]
25. The function ______ writes a single
character, one at a time to the
standard output device.
a) puts() b) putc() c)put()
d) putchar()
26. Which function accepts the character but dose
not display screen
a) getche() b) getchar() c)getc() d) getch()
27. Which corresponding character is used for input unsigned positive
integer?
a)
u b) h c) d d) ud
28. In C, the
_____ string specifies the format in which the values of the
variable s are to be store .
a)
Control b) Input c) Output d) Null
29. What dose p indicate in
% lp ?
a) length b) type of data c) print d) None of
them
30. “C” compiler identifies memory location by
_________
a) Name b) Address c) a) and b) d) None of them
31. What will be the value of “no” variable in
scanf(“%c %3d
%d”,&code,&no,&marks); if input is b 1234 23 ?
a) b b)
1234 c) 123 d) 23
32. In %lmp, the
number of character that will be printed depends on ____
a) l b) m c)
p d) %
33. _______ is used for Formatted Input.
a)
scanf() b) printf() c) getc() d) getche()
34. Which of the following is the corret syntax
of gets() ?
a) gets(variable_name); b)
get(variable_name); c)
get variable; d) None of the given
35. ______ character can be used for inputting a
real value in the scanf() function
a) f b)
e c)
a) or b) or d) d) g
36.To increase the
scope of if statement ________ is helpful
a) [ ] b) ( ) c) { } d) {( )}
37. According to the ANSI ‘C’ in switch statement
one can use upto a
maximum of ______case
a)
257 b) 255 c) 259 d) 261
38. C has a built-in multi – way decision
statement known as a ______
a) while b) for c) simple if d) switch
39. In C , statement is terminated by _________
symbol
a)
semicolon b) colon c)
coma d) Quotation
40. How many argument dose switch statement required ?
a)
1 b) 10 c)
2 d) None of them
41. The conditions are evaluated from else if
ladder.
a)
Up b) Down c) Left d) Right
42. The last statement in each case in switch
statement is ________
a) next b) break c) stop d)
exit
43. In the ‘Switch’ statement, all the option of
question ‘case’ is at the end
of _____
a) ; b) ” c) : d) ‘
44. The _________ loop is an entry – control
loop.
a) for b) do…while c) while d)
a) & c)
45. Which of the following is used for Jumping
statement ?
a)
continue; b) break c) jump d)
exit
46. The _______ statement is usually used when
the statement are to be
executed repeatedly for a fixed number of times
a)
for b) if c) switch d)
while
47. The _______ statement is used to
terminate the execution of program
itself
a)
break; b) escape ( ); c)
quit( ); d) exit( );
48. In ‘for’ loop ,_______ is terminating
criteria.
a) expression1 b) expression2 c)
expression3 d)expression4
49. Loop is
finished by ________ sentence itself.
a) continue; b) a) & d) c)
end d) break
50. When statement are in _____ thy are called
Compound statement.
a)
{} b) ( ) c)
[ ] d) “ “
51. The character array in C is consider as
__________
a) character b) float c) string d) integer
52. What is used to represent tabular data?
a)
Array b) Integer c)
a) & b) d) None of them
53. Each array element is accessed by using a
subscripted variable known as
_______.
a) value b) index c)
function d) a) & b)
54. At what time array can be initialized ?.
a) compile time b) run time c) a) & b) d) None of these
55. Index in a subscripted variable should return
________ value.
a) real b) integer c) character d) float
56. In int a[2][3] ________ values can be stored.
a) 5 b)
6 c) 4 d) 8
57. First element of Array is -
a)
0 b) 1 c)
0.0 d) None of these
58. In C, how many types of an array?
a) 2 b)
3 c) 4 d) 5
59. If int X[5]={28,30,35,40,14}; then
X[3]=______
a) 35 b)
40 c) 14 d) 30
60. Which corresponding file is necessary to
include for the use of every
function?
a) library b) header c) object d) None of these
61. Which header file includes function such as
isupper(), isdigit()?
a)
<stdio.h> b) <ctype.h> c)
<math.h> d)<conio.h>
62. ________ is the process of isolating and
correcting the errors.
a) Formatting b) Debugging c) Void d) double
63. If the function does not return any value ,
but it returns only control,
then the data type is _____
a) integer b) void c) prototype d) double
64. Function prototype is needed when the
function is defined after______.
a)
main() b) sqrt() c) cos() d) void()
65. How many type of function are there?
a)
2 b) 1 c)
3 d) 4
66. Function with no argument and no return
values transfer ______
a) information b) data c) control d) all of these
67. ______ is an example of user defined function
a)
time() b) strcmp() c)
log() d) main()
68. Special data in ‘C’ known as void denotes.
a) string b) full c) valid d) empty
69. If the
function has no argument , it dose not receive any data from the
_______ function
a) calling b)
called c) inbuilt d)
a) & b)
70. The argument used at the time of function
definition are known as
arguments.
a) single b) multiple c) no d)
formal
71. Once the function is defined in the program,
it can be used by the
_____function
a) library b) calling c)
inbuilt d) a) & b)
72. In which type of function there is one way
communication?
a) No argument, No return value b)
Argument, No return value
c) a) & b) d)
None of them
73. Each ____ in C implement a small task or
particular aspect of a large
program.
a)
library b) header c) object d) None of them
74. Sometime, control variable is known is
_______
a) expression 1 b) expression 2 c) expression 3 d) Statement block
75. Which header file include function such as
memory allocation routines,
random number generator?
a) <stdlib.h> b)
<stdio.h> c)
<math.h> d) <ctype.h>
76. A word that a
user form by making use of C character
set is known as _
a) program b) keyword c) identifier d) function
77. What is made
up of one or more statements used for performing
predefined tasks?
a) function b) translator c)
compiler d) converter
78. Which of the following is an extension of
executable code?
a) .bat b)
.exe c) .obj d) .c
79. For what ,
escape sequence is used?
a) formatting b) linking c)
coding d) None of these
80. Which inbuilt
function is used to read a value from user?
a) scanf b) printf c)
disply d) putchar
81. C program
is a set of blocks called______.
a) variable b) compiler c)
function d) comment
82. ______ is a
preprocessor directive.
a) #include b) #define c) #function d)
a) & b)
83. C provides a
facility of breaking a single program into set of small pieces
known as ______
a) function b) compiler c) variable d) comment
84. A word in C is
known as a _______ of C.
a) object b)
token c) class d) compiler
85. How many bytes
is occupied by “x” character?
a) 2 b) 3 c)
4 d) 1
86. The value
passed to the function are known as _____ of function.
a) parameter b)
array c) procedure d) library
87. What is
the ASCII value of \0 character ?
a) 0 b)
7 c) 8 d) 9
88. Which function
key is used to open the saved program ?
a) F6 b) F8 c) F3 d) F2
89. C language is
born in 1972, was standardized in _____ by ANSI.
a) 1987 b) 1989 c)
1991 d) 1975
90. Identifier consists
of _______
a) Letters b) Digits c) Underscore d)
All of these
91. ‘C’ language
has ______ types of attributes [character set].
a) 4 b)
3 c) 2 d) 5
92. char sub[]=”C language”; In the above statement the length of the
array is ______.
a) 11 b)
10 c) 9 d) 12
92. C
language uses set of _____ to relate a data with its value.
a) translator b)
compiler c) blocks d)keywords
93. Hoe many byte are used by “double” data type?
a)16 b)
24 c) 8
d)6
94. How many bytes are used if ‘int’ is prefixed
with a keyword long?
a) b b)1024 c)
4 d)
16
95. The function will not return any type of
value if function is prefixed by
_____
a) void b)main c) NULL d)
int
96. What is the
significant digit for float data type?
a) 5 b)
4 c) 6 d)
7
97. Which of the
following is a data type in C?
a) char b)
integer c)string d)flot
98. What is the range for a long integer ?
a) -32768 To 32767 b) -214783638 to214783637
c) 0 to 65535 d)
0 to 4294967295
99. How many bytes required for unsigned long
integer datatype?
a) 1 b)2
c) 4 d) 8
100. ______ data has no value
a) char b) int
c) float d) void
101. Which of the following operator is known as
assignment operator?
a) ++ b) == c) = d)
!=
102. Which of the following is used for checking
equality of two operator?
a) == b)=
c) != d) None of these
103. In C _____ relational operator is to check
for smaller value or equality
between two operands.
a) >= b) <= c)
= d)
!=
104. In the statement, “to_cost=qty + cost_item;”
the right hand side if this
statement is called a ______
a) C expression b) C calculation
c) C operator d) C expression builder
105. In
real arithmetic, all the operands used in an expression are _____.
a) array b)float c)char d)string
106. Which is the operator represent Bitwise
NOT?
a) & b) | c) ~ d)
^
108. When “--“ is suffix then it is known as
______
a) pre increment b)
per decrement
c)post increment d) post decrement
109. Which operator is used to return size of bytes
require to store an entry?
a)sizeof() b)sizeofbytes() c)
bitysize() d)size()
110. Which operator are used to change the flow
of execution os
program?
a) Relational b)
Logical c)Bitwise d)Non
of these
111. Which
operator are used to checking
non-equality between two
operands in ‘C’ ?
a) =! b)<
>
c) # d) !=
112. In
“3+2” , which of the following is an operand?
a) 3 b) 2 c)
+ d) a) & b)
113. In C language, _____ is required to work at
byte level.
a) size of () b) bitwise operator c) * operator
d) Non of these
114. In C, there are _____ logical operator
a) 1 b)2
c)3 d) 4
115. ‘C’ provides an additional operator as_______
a) * b) %
c) / d) \
116. In real arithmetic, we can use all the
operators except ____ operator.
a) - b)* c) \ d)%
117 And, or, not, etc the _____ operator
a) Comparison b) Special c)Logical
d) Non of these
118 The number in exponent from will occupy at
least _____ positions.
a) 7 b) 8
c)2 d) 1
119 By what character in C, string always end ?
a) null b)new
line
c) white space d)non of these
120 Which corresponding character is use for
inputting a short integer?
a) ld b)si c)h d)L
121 Which of the following function is used to
find square root of the
given number?
a) sqr() b) pow() c)root() d) sqrt()
122 A word in C is known as a ______ of C.
a) object b) token c) class d)Non of
these
123 How many bytes is occupied by ‘A’ character
?
a) 1 b) 2 c) 65 d)
8
124 Which of the following is the part of white
space?
a) Blank space b) Form
feed c) Horizontal tab d) All of themes
125 Which of the following is valid identifier?
a) 1total b) 1_total c)
total_mark d) tot mark
126 Which constant refers to decimal numbers that have fraction
part?
a) Integer b)fraction
c)Real d)Non
of these
127 ______ function are the function that a user
cerate as per requirement
a) In-built b) Library
c) User-define d)sum()
128 Which
of the following program load executable code in to memory ?
a) linker b) loader c) C d)
None of them
129 The origin of C has been dated back to 1972
in _____ laboratory.
a) Sun b)Turbo c)Microsoft d)Bell
130 The variables which are available to
all the function is known as ____
variable.
a) local b)
permanent c) global d) static
131 Which is not predefined word in C language ?
a) volatile b) static c) default d) Non of these
132 Which of these is a type of integer constant
?
a) Decimal b)
Hexadecimal c) Octal d) All of them
133 How many space is allocated by character “Aa”?
a) 3 b) 2 c)
4 d)
None of them
134 Which backslash character is used to insert
backspace?
a) \a b) \b c)
\r d)
\?
135 What is the ASCII value of \t character?
a) 7 b) 8 c) 9
d) 10
136 The object
code is linked if needed with the library function giving _____ program.
a) Object b) Source c)
Executable d) Access
137 The functions already available in C that a
user can use in program are
known as_____ functions.
a) inbuilt b)
user c) main d)
array
138 An entity
in C that is capable of storing different values is known as _____.
a) variable b)
function c) program d) object
139 Which of
the following is not a programming language?
a) Paint b)
Fortran c) Cobol d) Java
140 Which type
of language is C?
a) Structured b)
High Level or Middle Level c) Portable d) All of them
141. How many
data types are there in ‘C’ language ?
a) 4 b) 3 c) 2 d) 1
142. The _____
header file for standard input output
a) conio.h b) math.h
c)stdio.h d)
ctype.h
143. A string
in C is enclosed within ______ quote.
a) single b) Double c) without d)
All of them
144. The ______
statement will display the content of the string
a) Printf() b)
Putchar() c) getc()
d) read()
145. The
control string, %d refers to a _____ data.
a) character b) integer c) float d)
double
146. Which
function display formatted output?
a) printf() b)
display() c) print
d) format()
147. What can
be assigned to a variable with the help of assignment operator?
a) Value b)
Software c) Data type d)
None of them
148. To assign
the values to the variables during the execution of a program is called_____
operation.
a) Output b) Input c) Data
d) Information
149. Which
corresponding character is used for inputting a double decimal?
a) lf b)
L c)
c d) s
150. ______ is
used for Formatted Output.
a) scanf() b)
printf() c) getc d) getche
