PROGRAMMING FOR PROBLEM SOLVING USING C (R20)
NOTE: “✓” Mark is
the respective answer.
1. Size of a union is determined
by sizeof,
A. first member of
union B. last member of union
C. sum of sizes of all members D. biggest member of union✓
2. Output of the following program: float i-2.0; float
j-1.0; float sum=0.0; main() { while(i/j>0.001) { j+=j; sum-sum+(i/j);
printf("%f/n, sum); } }
A. 8 B.
10 C.
9 D.
11✓
3. Which
loop is most suitable to first perform the operation & then test the
condition?
A. for loop B. while loop C. do while loop✓ D.
repeat loop
4. Output
of the following program: int i, main() (if(1), else printf(else), return 0,)
A run time error B.
else block executed✓ C. if block executed D. compile time error
5. Which of the following sets first n characters of
a string to a given character?
A strnit(
) B.
strset( ) C. strcset( ) D. strnset( )✓
6. Consider the following two C
lines: 1: int var1; 2: extern int var2; Which of the following statements is
correct?
A.
1 defines &
declares var1,but second statement only declares var2✓
B. both statements declare define variables
var1&var2
C. both statements
only declare variables and dont define them
D. 
2 defines & declares var2,but 1 only declares
var 1
7. scanf() is a_____ function
A. one to one B. many to many C. many to one D. one to many✓
8. Which loop is correct?
A. do{//code) while( condition): B. do[//code) while condition)!
C. do{ //code}while(condition);✓ D.
do(code);
9. Output of the following program: main() {
printf(x,-1>>1); return 0; }
A. 0fff B. fff0 C.
f0ff D.
ffff✓
10. Output of the following
program: union test (int x, char arr[4]; int y, ); int main()
(union test t; t.x=0; t.arr[1]-G; printf("%s,t.arr); )
Assume, size of (char)=1 sizeof(int) 4
A. error B.
garbage value C. G✓ D. nothing printed
11. Output of the following program typedef struct (int A;
char B; char C, )info, main(){ printf("%d,sizeof(info)); }
A. 8✓ B. 10 C.
14 D.
12
12. String is a
A series of only numbers B. one character
C. series of only one character D. series of characters✓
13. Output of the following
program: #include<stdio.h> int main() { register int i=10; int
*ptr-&i; printf("%d, *ptr); return 0; }
A may generate compiler error✓ B.
may generate runtime error
C. prints 0 on all compilers D. prints 10 on all compilers
14. Output of the following program:
#include<stdio.h> int main() { int i-3; printf("%d, (++1) ++);
return 0; }
A. 5 B.
4 C.
3 D.
compile time error✓
15. Output of the following program: main() { int a[5];
printf(%u,&a+1); }
A. 2004 B.
2020✓ C.
2040 D.
2022
16. Structure of a C program can be mainly generalized into
______ parts
A. 5✓ B. 6 C.
4 D.
3
1. Output of the following program: main() { Unsigned int a=0xffff, 'a;
printf(%x‚a); }
A. 0000✓ B. 00ff C. ffff D.
ddfd
2. int main() { int i=1024; for(;i;i>>=1) printf(hi);
} How many times hi is printed?
A. 11✓ B.
0 C.
infinite D.
10
3. Output of the following program: int i; main() { if(1);
else printf(else); return 0; }
A. else block executed✓
B. compile time error
C. if block executed
D. run time error
4. Output of the following program: union test { int x;
char arr[4]; int y; ); int main() (union test t; t.x=0; t.arr[1]-G;
printf("%s,t.arr);} Assume, size of (char)=1 sizeof(int) 4
A. G✓ B. nothing printed C.
error D.
garbage value
5. Return type of getchar() is
A char B. int✓ C. float D. unsigned char
6. In an enumerated type, each integer value is given an
identifier called
A. varying constant B.
enumeration constant✓
C. integer Constant D.
constant
7. User defined data type can be derived by______
A. int B. float
C.
typedef✓ D.
char
8. Output of the following program: main() { int a[5];
printf("%u,&a+1); }
A. 2020✓ B. 2040 C.
2022 D.
2004
9. Output of the following
program: float i=2.0; float j-1.0; float sum=0.0; main() { while
(i/j>0.001) (j+=j; sum=sum+(ij); printf("%f\n,sum);
} }
A. 8 B.
11✓ C. 9 D.
10
10. Output of the following program: main(){
printf(%c,5[Geeks Quiz]); }
A. runtime error B.
compile time error C. Q✓ D. S
11. ____ is used to store integers.
A. Twos Complement Method✓ B.
Sign and Magnitude Method
C. Threes Complement Method D. Ones Complement Method
12. Output of the following program: main() { int a-1;b-0;
b-a+++ a++; printf(%d%d,a,b); }
A. 36 B.
compiler dependent C.
33✓ D. 34
13. C was derived from which of
the following languages:
A. MODULA-2 B.
PASCAL C. MODULA-3 D. B, BCPL✓
1. Output of the following program #include<stdio.h>
int main() ( register i int *ptr-&i, printf("%d, *ptr); return 0,)
A. may generate compiler error✓ B.
prints 0 on all compilers
C. prints 10 on all compilers D.
may generate runtime error
2 What is order of execution iteration becomes false given
for loop? for(1,2,3) (4) if 2 after one
A 2,1,4,3,2 B.
3,4,1,2,2 C.
1,4,3,2,2 D. 1,2,4,3,2✓
3. Output of the following program: main() (Unsigned int
a-Oxffff, 'a, printf(x,a);
A. 00ff B. 0000✓ C.
ddfd D.
ffff
4. Output of the
following program: main() { int i-0, if(-0) { printf(hello).continue, ))
A hello is printed infinite times B. compile time error✓
C. hello D.
varies
5 .Output of the following program main() (int i-0,
switch() (case 0: case 0 printf(hi), ))
A. run time error B.haihi C.
compile error✓ D.hi
6. Output of the following program typedef struct (int A;
char B, char C, )info, main( printf("%d,sizeof(info)), )
A 10 B.8✓ C 12 D. 14
7. Output of the following program #include<stdio.h>
int main() (int a-10,b-20,c-30, if(c>b>a) printf(true), else
printf(false), return 0;)
A 1/0 B.
Compiler error C. True D.
False✓
8. Output of the following program: main()
(int a[5], printf("%u,&a+1), )
A 2022 B. 2004 C 2040 D.
2020✓
9. Output of the following program: main()(
printf("%c.5[Geeks Quez]).)
A compile time error
B. S C runtime error D. Q✓
10 Output of the following
program main()( char *s-Geeks Quiz, int n-7,printf("%. *s,n.), )
A. nothing printed✓ B. Geeks Q C. Geeks Qu D. Geeks Quiz
11. Output of the following program: float i-2.0;
float j-1.0, float sum-0.0, main while(/j>0.001) (j+j, sum-sum+(1);
printf("%fin, sum).))
A. 9. B. 10 C.
8 D. 11✓
12. S1 Promotion occurs if the right expression has lower
rank. S2 Demotion occurs if right expression has higher rank
A. S2 is true &S1 is false B. only $1 C. both S1&S2 are true ✓ D. SI is true & $2 is
false
13. Which of following operator connects structure none to
its member none?.
A . - B.* C.
+ D. . ✓
14. Output of the following program: union test (int
x, char arr[4], int y.), int main( (union test 1; 1 x-0, tarr[1]-G,
printf("%s,tarr);) Assume, size of (char)-1 sizeof(int)-4
A. G✓ B garbage value C. nothing printed D. error
15 Output of following #include<stdio.h> int var-20,
int main() (int var var, printf("%d,var); return 0,)
A 0 B 20 C. Compile error✓ D.
Garbage value
16. How many times will the following for loop run? for(int
-1;i<10;i++)()
A. 11 B.8 C.
9 D. 10
1. Output of the
following program include<stdio.h> Int main() (typedef static int *, int
j, ia&j, printf(“%d, “a); return 0,)
A.D B garbage value C. runtime error D.
compile error✓
2_bool datatype is defined in______ header file
A stdio.h B.
stdbool .h✓ C.
stdin .h D.
stdtrue/stdfalse h
3. int main(int 1=1024; for(>>=1) printi(ha), ) How
many times hi is printed?
A infinite B. 10 C.
11✓ D. 0
4 languages uses symbols, or mnemonics, to represent the
various machine language instructions
A High-level B.
Machine C. Compilation D. Assembly✓
5. Output of the following program: main() (unsigned int
i-65000, while(i++1=0); print%d.), return 0;)
A. 1✓ B. run time error C.
0 D. infinite loop
6. Twos complement of a number x is
A x B. x-1 C. x+1✓ D. x+0.1
7 Output of the following program typedef struct (int A,
char B, char C. )info, main(){ printf(d,sizeof(info));)
A. 12 B.
8✓ C. 14 D.
10
8. Output of the following program:
#include<stdio.h> int main() (int i=3, print%d(++)++), return 0,)
A 3 B.
4 C.
5✓ D. compile time error
9 Output of the following
program: main() (int c[5], a++//assume address of a is 2000,sizeof integer is 32 bit printf(“%u,a); )
A 2004 B 2002 C.
Lvalue required✓ D. 2020
10. Output of following #include<stdio.h> int var-20,
int main() (int var var. printf(“%d,var), return 0,)
A .0 B.
Compile error C.
Garbage value✓ D. 20
11. Explicit type conversion uses a______operator
A typechecking B. typecast C.sizeof
D. typeof✓
1. Output of the following
program main()( typedef struct tag( char s[10], int a ) har, har
h1,h2-(IHelp, 10), hl-h2, hl.
Str[1]-h; printf(“%s %d,hl str.hl.a).)
A ERROR
B. Ihelp, 10
C.IHelp.0
D. IHelp,10✓
2. An array is a
A collection of values of
same datatype✓
B.
collection of
values of different datatype
C.
collection of
same values
D. collection/not a collection
3. Output of the following
program #include<stdio.h> int main() ( register int -10, int “ptri,
printf(“%d,”ptr); return 0,)
A. prints 10 on all compilers
B. prints 0 on all
compilers
C. may generate compiler error✓
D. may generate runtime
error
4. Output of the following program: main() (int i-0,
if(-0) (printf(hello). Continue, ))
A
hello
B.
varies
C.
hello is
printed infinite times
D. compile time error✓
5. Output of the following program
main (int loop-10,while(printf(hello)&&loop-);)
A hello hello (infinite
times)
B. hello hello (10
times)
C hello hello. (11 times)✓
D.
hello
6. Output of the following
program typedef struct (int A, char B, char C. )info, main(){ printf(“%d,sizeof(info)),
)
A 10
B.
8✓
C.
14
D. 12
7. What loop requires only
braces?
A repeat
B.
for
C.
do✓
D. while
8. sprintf( ) is a____ function
A many to one✓
B.
many to many
C.
one to one
D. one to many
9. Bitwise can be used to
reverse a sign of number.
A. Yes
B. No✓
C Need extra information.
D. Maybe
10. Output of the following
program main() (int a-1,6-0, ba+++++; printf%d%d,a,b), )
A.
compiler
dependent
B.
33.✓
C.
34
D. 36
11. Which of the following is
correct with respect to jump statements in c?
A.
break
B.
return
C.
continue
D. all✓
12. Which of the following for down given scanf() is true?
Scanf(%4s,str),
A.
reads minimum 4
characters✓
B.
reads exactly 4
characters
C.
reads nothing
D. reads multiples of 4 characters
13. Getting the program into
memory is the function of an operating system program known as the
A.
Linker
B.
Loader✓
C.
Compiler
D. Text-editor
1. Loops are required for
A simplicity
B.
no use
C.
repetition of
blocks any no of times✓
D. cant say
2. Function to rename a string?
A.
strrev ✓
B.
strstr
C.
revstr
D. strreverse()
3. Output of the following
program union test (int x, char arr[4], int y.), int main()(union
test t, 1-0, tarr[1]-G, printf(“%star), ) Assume, size
of (char)-1 sizeof(int)==4
A error
B.G✓
C.
garbage value
D. nothing printed
4. Output of the following program main(
printf(“%c.5[Geeks Quiz]), )
A. runtime error
B .compile time error
C .Q✓
D. S
8. The_____ operator can be used to turn masked bit off
A. &✓
B.^
C.’
D. I
9. A _______ is a constant that
allows a portion of memory to be shared by different types of data
A. field
B. struct
C .union✓
D. array
10. It is______ error to use a
variable before it has been assigned a value
A .compile time
B.
runtime
C.
logic✓
D. No error
11. Output of the following program main (int i=0,
switch() ( case 0: case 0:printf(hi);))
A.
hihi
B. run time error
C.
compile error✓
D. hi
12. Which of the following
performs division by 22
A <<
B. >>✓
C.||
D. ^
13. Output of the following
program #include<stdio.h> int main() ( int a-10,b-20,c-30,
if(c>b>a) printf(true); else printf(false); return 0.)
A. True
B. Compiler error
C. False✓
D. 1/0
14. What is order of execution of given for loop?
For(1,2,3) (4) if 2 after one iteration becomes false
A 3,4,1,2,2
B. 2,1,4,3,2
C
1,2,4,3,2 ✓
D 1,4,3,2,2
1. Output of the following
program main() (unsigned int -65000, while(i++1=0); printf), return 0,)
A.
0
B.
run time error
C.
I✓
D. infinite loop
2 Output of the following program main() { int i-0,
if(-0) ( printf(hello), continue, ))
A hello 
B.
compile time
error✓
C.
hello is
printed infinite times
D. varies
3. Output of the following
program main() (int i=0, switch(t) ( case 0: case @printf(hi), ))
A. hihi
B.hi
C.
compile error✓
D. run time error
4. Primary Storage is also known
as
A Secondary Memory
B. Cache Memory
C. Main Memory✓
D Auxiliary Memory
5. Output of the following
program #include<stdio.h> int main() (int-3; printf%d(++)++); return 0;)
A 4
B .compile time error✓
C.
3
D. 5
6. A compound statement
A block✓
B.
composite
statement
C.
complex
statements
D. body
7. Output of the following
program: #include<stdio h> int main() (register inti-10, int “ptr&I,
printf(d,”ptr), return 0,)
A .may generate runtime
error
B. prints 0 on all
compilers
C. may generate compiler error✓
D. prints 10 on all
compilers
10. Output of the following program: main( typedef auto int
a-10, printf(“%d,a), )
A error✓
B.
a
C.
100
D. 10
11. The case label in switch case
is___expression
A.
static
B.
dynamic
C.
variable.
D. contest✓
12. Output of the following program: main((
printf%c,5[Geeks Quiz]). )
A.Q✓
B .runtime error
C.
compile time
error
D. S
13. C allows the
identifier length upto_characters long
A 31✓
B.
63
C.
32
D. 64
1. Output of the following program main() (Unsigned
int a-0xffff, a. printf(x,a).
A ddfd
B. ffff
C.
00ff
D. 0000✓
2. Output of the following
program int I, main() (ift), else printfielse), return 0;)
A.
if block
executed
B.
else block
executed✓
C.
run time error
D. compile time error
3. Output of the following
program: main()( typedef struct tag( char s[10], int a, )har, har
hl,h2-(IHeip, 10); hl-h2, hl.
Str[1]-h, printf(“%s %d,hl str.hl.a)☺
A Thelp, 10
B.
IHelp,0
C.
IHelp,101✓
D. ERROR
4. Output of the following program: main((
print%d,printf(Hello)); )
A. Hello 16
B.
Hello 4✓
C.
Hello Hello
D. Hello 8
5. C allows the identifier length
upto__characters long
A 32
B.
31✓
C.
64
D. 63
6. Output of the following program typedef struct
(int A, char B. char C. )info, Main()( printf(“%d,sizeof(info)), )
A .8✓
B.
10
C.
12
D. 14
7. Output of the following program main()(
printf(“%c,5[Geeks Quiz]);)
A compile time error
B.
Q✓
C.
runtime error
D. S
8. In C, the ampersand is also called____ Operator
A.indirection.
B.
unidirection
C.
inaddress
D. address✓
9. How many times will the following for loop run? For mnt
1;<10;++)()
A 9✓ B. 11
C. 10.
D. 8
10. Output of the following
program: include<stdio.h> int main() (int x>5, int *const ptr&x,
++(“ptr); printf(“%d, x), return 0; )
A 5
B.
6✓
C.
comple error
D. runtime error
11. Output of the following
program #include<stdio.h> int main() { printf%d,sizeof(printf(“%d,7))).) Assume size of integer
is 4 bytes
A .74
B .47
C.4✓
D.7
1. A is a constant that allows a
portion of memory to be shared by different types of data
A.struct
B.
array
C.
field
D. union✓
2 Output of following
#include<stdio.h> int var-20, int main() (int var var, printf%d,var);
return 0,)
A. 20
B. Compile error
C.0
D. Garbage value✓
3. sprintf) is a ____ function
A one to many
B.
one to one
C.
many one✓
D. many to many
4. What are the 3 types of
looping structures?
A infinite,count nested
B. while, for do
C count up.count down,
infinite
D. count, sentinental-controlled,rerult
controlled✓
5. Output of the following
program: #include<stdio.h> int main() (int x>5, int *const ptr&x,
++(*ptr), printf("%d, x); return 0;)
A.
runtime error
B.
6✓
C.
5
D. compile error
6. If divisions of decimals are
involved in a program, these numbers are stored in
A.
Original
Numbers
B.
Irrational
Numbers
C.
Rational
Numbers
D. Real Numbers✓
7._____ doesnt need any semi colon associated with it
A .return
B .expression
C. null
D compound✓
8. Char a[100][100], Assuming that main memory is byte
addressable, array is stored starting from memory address 0,address of a[40]
[50] is
A 4050 ✓
B 5040
C 5050
D. 4040
9. Output of the following program #include<stdio.h>
int main(){ printf%d, sizeof(printf("%d.7)))) Assume size of integer is 4
bytes
A 4✓
B. 74
C. 47
D. 7
10. struct( short s[5], union(
float y, long z, Ju; )t, Assume that object of type short, float & long
occupy 2 bytes,4 bytes,8 bytes respectively Memory of tis
A 18B✓
B. 22B
C 14B
D. 10B
11. One's complement can be performed by using
A.'✓
B.&.
C. I
D. ^
1. Scanf requires___ addresses I
the address list
A high level
B constant
C. variable✓
D. low level
2. Output of the
following program typedef struct ( mnt. A, char B; char C. )info.
Main()(printf(d,sizeof(info)).)
A.
10
B.
12
C.
8✓
D. 14
3. Output of the following
program: main()( union v( int I, char c[2]: ), Union v val; val: c[0]-A, vai
c[1]-B, printf%c, %c %d,val c[0],val c[1].vali), )
A AB,16961✓
B.
B.B.66.
C.
A,B,32
D. A.B.0
4. Output of the following
program: main(( printf(5+ Geeks Quiz); )
A Error
B.
Geeks Quiz
C.
Quiz ✓
D. 1005
5. Output of the following program: main( (int
a-1,6-0, b+++++; printf%d%d,a,b);)
A 36
B.
34
C.
compiler
dependent
D. 33✓
7. sprintf() is a______ function
A. one to one
B. many to many
C. many to one✓
D. one to many
8. Output of the following
program: main() { int i-0-0; while(<5j<10) (++I;j++) printf(“%d,”%d,1));
)
A 510
B.
syntax error
C.
55
D. 10 10✓
9. Which of the following has
highest conversion rank?
A long long
B. long double✓
C char
D. long
10. Output of the following
program #include<stdio.h> Int main() (typedef static int *, intj, I a- &j,
printf(“%d, “a); return 0,)
A garbage value
B. runtime error
C.
compile error✓
D.0
11.Array is_____ a datatype
A.
Derived✓
B.
Basic, Derived
C.
Primitive
D. Basic
12. Which of following is not a
character classification in c language?
A ASCII ✓
B. digit C. control.
D graphical
13. By default a floating
constant is of_____ data type header file.
A. long
B. long
double✓
C.
float
D. double
14. Output of the following program
for(0,1<4;i++) printf(“%d,i&1),
A 0000
B. 0101
C.1111
D. 1010✓
1. Getting the program into memory known as the the
function of an operating system program
A.
Linker
B.
Loader✓
C.
Compiler
D. Text-editor
2. Output of the following
program union test (int x, char arr[4], int y.); int main() (uniontest t, t.x-0, Larr[1]-G, printf(“%s,tarr), ) Assume, size of (char)-1
sizeof(int)=4
A nothing printed
B.
error
C.
G✓
D. garbage value
3. How will you print \n on screen?
A .print(\n),
B. print\\n).✓
C. print(\n),
D. echo in,
4. Output of the following
program typedef struct (int A, char B, char C, )info; main(
print%d,sizeof(info)); }
A 12
B.
8✓
C.
14
D. 10
5. What is order of execution of given for loop?
For(1:2,3) (4) if 2 after one iteration becomes false
A 1,4,3,2,2
B. 1,2,4,3,2✓
C 3,4,1,2,2
D. 2,1,4,3,2
6. Output of the following
program: #include<stdio.h> int main() { int I; -1,2,3; Printf(“%d.), )
A 2
B.
3
C.
error
D. 1✓
7. int main() (int -1024;
for(;I;i>>-1) printf(hi);) How many times hi printed?
A .11✓
B. infinite
C. 10
D.0
8. Output of the following program main() (int i=0,
switch(1) (case 0: case 0 printf(hi);))
A .run
time error
B.
hihi
C.
hi
D. compile error✓
9. Consider the following two C
lines 1: int var1, 2: extern int var?, Which of the following statements is
correct?
A.
1 defines &
declares varl,but second statement only declares var2✓
B.
both statements
declare define vanables varl &var2
C. both statements only declare variables and don’t
define them
D. 2 defines & declares var2,but 1 only declares
var 11
10. Char a[100] [100], Assuming
that main memory is byte addressable, array is stored Starting from memory
address 0,address of a[40][50] is
A 4050✓
B.
5040
C.
4040
D. 5050
11. Output of the following
program: main() (char p; char buff[10]-(1,2,3,4,5,6,9,8). Pbuf+1)[5],
printf(“%d/n.p), )
A. 9✓
B. 5
C .none
D. 6
1. How will you print \n on
screen?
A .echo in
B. print(\\n).✓
C.print(\n).
D. print(\n),
2. Output of the following
program: main( printf(5+ GeeksQuiz); )
A.
1005
B.
Quiz✓
C.
Error
D. Geeks Quiz
3. Output of the following
program #include<stdio.h> Int main() (typedef static int*I, int j. I
a=&j. printf(“%d, “a ); return 0; }
A.garbage value
B. 0
C. runtime error
D. compile error✓
4. Output of the following program main() (int
a[5], printf(“%u,&a+1); }
A.
2020 ✓
B.
2022
C.
2040
D. 2004
5. It is_____ error to use a
variable before it has been assigned a value
A.
runtime
B.
No error
C.
compile time
D. logic✓
6. A negative number x is stored
in memory as
A -x
B. ¹-1
C.+01
D. x+1✓
7. _______ is responsible for executing instructions such
as arithmetic calculations,comparisons among data and movement of data inside
the system.
A.
CPU✓
B.
Input Devices
C.
Auxiliary
Storage Devices
D. Output Devices
8. How many times will the following for loop run?
For(int i=1;i<10;i++)( )
A. 10
B.
8
C.
11
D. 9✓
9. Output of the following
program union test (int x, char arr[4]; int y.); int main() (union
test t, tx-0, tarr[1] G,
printf(“%s,tarr),) Assume, size of (char)=1 sizeof(int) 4
A.
garbage value
B.
G✓
C.
error
D. nothing printed
10. A_____ is
a constant that allows a portion of memory to be shared by different types of
data
A. array
B. struct
C. union✓
D. field
11. Output of the following
program #include<stdio.h> int main() { int a-10,b-20,c-30; if(c>b>a)
printf(true); else printf(false); return 0; )
A.
False✓
B.
True
C.
1/0
D. Compiler error
1. int main() (inti-1024, for(-1) printf(hi), ) How
many times hi is printed?
A 0
B. 10
C infinate
D. 11✓
2. Output of the
following program for(i=0;i<4j++) printfdi&1),
A 0000
B.
0101✓
C.
1010
D. 1111
3. Number of bytes in memory taken by below structure?
Struct test( int k, char c; );
A. integer size + character size✓
B. multiple of wordsize
C: integer size multiple
D. platform dependent
4. Output of the following
program #include<stdio.h> int main() (register int -10, int *ptr&I;
printf(“%d, *ptr); return 0,)
A. prints 0 on all
compilers
B. may generate compiler error✓
C.
may generate
runtime error
D. prints 10 on all compilers
5. struct( short s[5], union( float y, long z, ju,
)t, Assume that object of type short, Float & long occupy 2 bytes,4 bytes,8
bytes respectively Memory oft is
A 18B✓
B.
22B
C.
14B
D. 10B
6. Output of the following
program #include<stdio.h> int main() (int i=(1,2,3). Printf(“%d,i),
return 0,)
A 2
B.
1
C.
garbage value✓
D. 3
7. C allows the identifier
length upto characters long
A.
63
B.
31
C.
32
D. 64✓
8. The integral data types of C
can be further divided into categories
A 4
B. 3
C.5✓
D. 2
9. int main() (int-1024, for(ii>>=1)
printf(hi), ) How many times hi is printed?
A
0
B infinite
C 10
D. 11✓
10. Output of the following
program: float 2.0, float j-1.0; float sum-0.0, main() (
while(0.001)
(jj, sum-sum+(); printf(“%fin, sum);))
A. 10 B.9 C. 11✓ D. 8
11. Output of the following program #include<stdio.h> int main() {
printf(“%d,sizeof printf%d,7))); ) Assume size of integer is 4 bytes
A. 4✓ B.
47 C.
7 D.
74
12. Output of the following program #include<stdio.h>
int main() { int x>5, int *const ptr&x, ++(*ptr), printf(“%d, x), return
0,)
A .compile error B.
5 C. 6✓ D.runtime error
13. Output of the following program: #inchade<stdio.h>
int main() (int x>5, int “const ptr&x, ++(“ptr), printf%d, x), return
0,)
A compile error B.
5✓ C. 6 D. runtime error
14. Output of the following
program, union test (int x, char arr[4], int y.), int main() (union test 1,
1-0, tarr[1]-G, printf%s,t arr), ) Assume, size of (char)=1 sizeof(int) 4
A .error B.G
C. nothing printed ✓ D. garbage value
15. How many times is a do while loop guaranteed to
loop
A infinitely B. 0 C. cant say D. I✓
16.______ languages uses symbols, or mnemonics, to
represent the various machine language instructions as delimiter.
A. High-level B. Machine C. Compilation✓ D. Assembly
17. Internally a string is stored having
A \2 B. \1 C. \0 D.
\n✓
18. Output of the following program: main()
(printf(x,-1>>1), return 0,)
A fff0✓ B f0ff C.0fff
D. ffff
19. Output
of the following program typedef struct (int A; char B, char C. ) info; main()
{ printf%d,sizeof(info)), )
A. 8 B.
14 C. 10✓ D. 12
20. Output
of following #include<stdio.h> int var-20, int main() { int var var.printf(“%d,var); return 0, ).
A. 0 B.
20
C. Garbage value✓ D.
Compile error
1. Output of the following program: main() (int i-0,
if(-0) (printf(hello).continue, ))
A .compile time error ✓ B.
hello is printed infinite times
C. hello D.
varies
2. C allows the identifier length upto characters
long
A. 64 B. 63 C. 31✓ D. 32
3. If
only one memory location is to be reserved for a class variable, no matter how
many objects are instantiated, then the variable should be declared as
A extern B. static✓ C.
volatile D. const
4. Which
of the following is not derived type?
A enumerated B.
float✓ C.
arrays D.
pointers
5. Which of following statement about pretest loop is true?
A.
If pretest loop
limit test is false, the loop executes one more time.
B.
Pretest loop initialization is done first in body.
C.
Pretest loops
execute a minimum for one time.
D. The update for pretest loop must be part of loop
body.✓
6. Output of the following program: #include<stdio.h> int main()
(int(1,2,3), printf(“%d,i), return 0,)
A. 1 B. 3✓ C. garbage value D.
2
7. Output of the
following program: main() (Unsigned int a-Oxffff, ‘a; printf(%x,a);
A. ddfd B.
00ff C.
0000✓ D.
ffff
8. How many times will the following for loop run? For(int
i=1;i<10;i++)()
A 10 B.9✓ C.
8 D.
11
9. Output of the following program main) (char p. char
buf[10]-(1,2,3,4,5,6,9,8); pe(buf+1)[5], printf(“%d/n,p), )
A. none B
6 C. 5 D .9✓
10. Structure is a
A collection of elements
of different datatype✓
B.
collection of
elements with same value
C.
collection of
elements/only a element
D. collection of elements of only same data types
11. The library function used to find last occurrence of
character in string is
A. strnchr()✓ B. strstr C.
strnstr D.
laststr
12. Which header file you need to include to use typecasting?
A stdio.h B.
ctype h✓ C.
math h D.
string h
6.________ statement doesn’t need any semi colon associated with it
A .compound✓ B. return C
expression D. null
7. In C static storage class cannot be used with
A Function parameter✓ B.
Function name
C. Local variable D.
Global variable
8. Output of following include<stdio.h> int var-20,
int main() (int var-var,print%d, var), return 0,)
A .0 B.
20 C.
Compile error D. Garbage value.✓
9 Output of the following program for(-0,1<4;i++)
printf&1),
A .1111 B.
0101✓ C.
0000 D. 1010
10._______ is responsible for executing instructions such
as arithmetic calculations, comparisons among data and movement of data inside
the system
A. Auxiliary Storage Devices B. CPU✓ C. Input Devices D.
Output Devices
11. Two way selection is
implemented with_____ Statement
A. else if B.
switch C.ifelse✓ D.
case
12. Which of the following for down given scanf() is true?
Scanf(“E,str),
A. reads exactly 4 characters B.
reads minimum 4 characters✓
C. reads nothing D.
reads multiples of 4 characters
13. struct( short s[5], union( float y, long z, Ju, )t,
Assume that object of type short, float & long occupy 2 bytes,4 bytes,8
bytes respectively Memory oft is
A. 14B B. 10B C
18B✓ D.
22B
19. Output of the following program #include<stdio.h>
int main() (int i-(1,2,3), printf%d,a), return 0,)
A. 2 B .3✓ C.
1 D. garbage value
20. int main() (inti-1024, forti>>-1) printf(hi). )
How many times hi is printed?
A .0 B. 11✓ C.
infinite D. 10
1. Which of the following can be efficiently used
with less no of tokens to read input? A. for,
while B. for C. repeat D. while✓
21. Conversion specification given
in printf() is of the format
A %Minwidth Flag Precision code size B.
%Code Precision Flag
C. %Precision Minwidth Flag code D. %Flag Minwidth Precision size code✓
22. Output of the following program: main() (int a[5],
printf(“%u,a+1), )
A. 2004✓ B. 2020 C. 2002 D.
Lvalue required
23. Output of the following program: union test (int x, char
arr[4], int y, ); int main() (union test 1, 1-0, tarr[1] G, printf(“%s,t arr);
) Assume, size of (char)-1sizeof(int)-4
A. nothing printed B.G
C error ✓ D.garbage
value
24. Output of the following program: main(){ printf(5+
GeeksQuiz), )
A Geeks Quiz B 1005
C. Error D. Quiz✓
25. Output of the following program main() (int
a-1,b-0, ba+++++, printf(“%d ,b);)
A compiler
dependent B. 36 C. 33✓ D. 34
26. Output of the following program float i-2.0,
float j-1.0, float sum-0.0, main() { while(0.001) (j+j, sum-zum+();
printf(“%fn,sum), ))
A 11✓ B. 8 C
10 D. 9
27. If only one memory location is to be reserved for a
class variable no matter how many objects are instantiated, then the variable
should be declared as
A const B.
volatile C. extern D. static✓
28. Which
of the following performs division by 27
A.^ B. >>✓ C. II D.
<<
29. How
will you print in on screen?
A echo In B.
print(\n); C. print(\\n).✓ D.
print(n);
17. (1101)2=(?)10
A 26 B.
15 C. 3 D. 13✓
18. Output of the following
program: main() (int i=0; if(-0) (printf(hello), continue;))
A hello is printed infinite times B. hello
C. varies D.
compile time error✓
