Placement papers on C - Set 3

Placement papers on C - Set 3

1. Smallest element of array's index is called

lower bound
upper bound
range
Extraction
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2. O(N)(liner time) is better than O(1) constant time.

TRUE
FALSE
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3. What is the maximum number of dimensions an array in C may have ?

two
eight
twenty
theoratically no limit only practical limits are memory size and compilers
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4. Array passed as an argument to a function is interpreted as

Address of the array
Values of the first elements of the array
Address of the first element of the array
Number of element of the array
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5. Which of the following is the correct way of declaring a float pointer:

float ptr;
float *ptr;
*float ptr;
None of the above
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6. The size of a structure can be determined by
a.size of variable name
b. sizeof(struct tag)

Only a
Only b
Both a and b
none of the above
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7. fputs function is used to

write characters to a file
takes 2 parameters
returns a character
requires a file pointer
1,2 and 3 are correct
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8. Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ?

rem = 3.14 % 2.1;
rem = modf(3.14, 2.1);
rem = fmod(3.14, 2.1);
Remainder cannot be obtain in floating point division.
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9. What are the types of linkages?

Internal and External
External, Internal and None
External and None
Internal
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10. Which of the following special symbol allowed in a variable name?

* (asterisk)
| (pipeline)
- (hyphen)
_ (underscore)
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