The for loop <br/> for( i=0; i<10; ++i) <br/> printf("%d", i & 1); <br/> prints

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Computer Science Set-1
C Programming
140

C Programming MCQ with Answers

140) The for loop
for( i=0; i<10; ++i)
printf("%d", i & 1);
prints

101010101

1111111111

111111111

Answer is:

101010101

The for loop <br/> for( i=0; i<10; ++i) <br/> printf("%d", i & 1); <br/> prints

C Programming MCQ with Answers

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141) Consider the program fragment
j = 2;
while ((i % j) ! = 0)
j = j + 1;
if (j < i) printf ("%d", j);
If i >= 2, then the value of j, will be printed only if

i is prime

j does not divide i

j is odd

i is nor prime

Answer is:

i is nor prime

142) Consider the following program fragment
d = 0;
for(i = 1; i < 31; ++i)
for(j = 1; j < 31; ++j)
for(k = 1; k < 31; ++k)
if(((i + j + k) % 3)== 0)
d = d + 1;
printf("%d", d );
The output will be

9030

27000

3000

none of the above

Answer is:

9030

143) In the following statement
fprintf(fpt,"%n",i),
the variable fpt is a/an

Integer variable

Arbitrarily assigned value

Pointer to a file

Special kind of variable called file

Answer is:

Pointer to a file

144) The function fopen(″filename″,″r″)returns

Nothing

A value 0 or 1 depending on whether the file could be opened or not.

A pointer to FILE filename,if it exits

A pointer to a new file after creating it.

Answer is:

A pointer to FILE filename,if it exits

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140) The for loop for( i=0; i<10; ++i) printf("%d", i & 1); prints

101010101

C Programming MCQ with Answers

Related C Programming MCQ with Answers

141) Consider the program fragment j = 2; while ((i % j) ! = 0) j = j + 1; if (j < i) printf ("%d", j); If i >= 2, then the value of j, will be printed only if

i is nor prime

142) Consider the following program fragment d = 0; for(i = 1; i < 31; ++i) for(j = 1; j < 31; ++j) for(k = 1; k < 31; ++k) if(((i + j + k) % 3)== 0) d = d + 1; printf("%d", d ); The output will be

9030

143) In the following statement fprintf(fpt,"%n",i), the variable fpt is a/an

Pointer to a file

144) The function fopen(″filename″,″r″)returns

A pointer to FILE filename,if it exits

C Programming MCQ with Answers

140) The for loop
for( i=0; i<10; ++i)
printf("%d", i & 1);
prints

141) Consider the program fragment
j = 2;
while ((i % j) ! = 0)
j = j + 1;
if (j < i) printf ("%d", j);
If i >= 2, then the value of j, will be printed only if

142) Consider the following program fragment
d = 0;
for(i = 1; i < 31; ++i)
for(j = 1; j < 31; ++j)
for(k = 1; k < 31; ++k)
if(((i + j + k) % 3)== 0)
d = d + 1;
printf("%d", d );
The output will be

143) In the following statement
fprintf(fpt,"%n",i),
the variable fpt is a/an