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Frequently Asked TCS Programming - Arrays Interview Questions with Answers

(#M40167063) TCS QUESTION Keep an EYE

Which of the following statements are correct about 6 used in the program?
int num[6];
num[6]=21;

A)In the first statement 6 specifies a particular element , whereas in the second statement it specifies a array size. B)In both the statements 6 specifies array size C)In the first statement 6 specifies a array size, whereas in the second statement it specifies a particular element of array. D)In the first statement 6 specifies a particular element, whereas in the second statement it specifies a type.

Asked In TCS Devendra Marghade (3 years ago)

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(#M40165172) TCS QUESTION Technical MCQ Keep an EYE

Is there any difference int the following declarations?
int fun(int arr[]);int fun(int arr[2]);
A.Yes
B.No

Asked In TCS Ashish (5 years ago)

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(#M40165195) TCS QUESTION Technical MCQ Keep an EYE

Predict the output of following code:
main()
{
if( printf(“”)) // prints content of printf statement and
//takes length of the string for if case
case its 1, So true
printf(“Face”);
else
printf(“Focus”);
}

1. Error
2. Face
3. “”Focus
4. Face

Asked In TCS Ashish (5 years ago)

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(#M40000819) TCS QUESTION Keep an EYE

Fill dirt or fill soil is usually the sub-soil removed from an excavation side and is used to level a place or create
artificial mounds. If the average density of sub—soil removed from a site is 3gm/cu cm and it weight 400 kg.
How many hemispherical pits each of volume 240 cubic cm, can this sub-soil fill?
(a)555 (b)277 (c)556 (d)554

Asked In TCS Akeefar (13 years ago)

Solved avik mishra Read Solution (1)

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(#M40165221) TCS QUESTION Technical MCQ Keep an EYE

Predict the output of following code:
main()
{
int x,a=10;
x=a==10?printf("hait"):printf("hellon");
printf("%d",x);
}
1.hai 4
2. Error
3. hello 3
4. hai hello

Asked In TCS Ashish (5 years ago)

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(#M40165169) TCS QUESTION Technical MCQ Keep an EYE

What does the following declaration mean?
int (*ptr)[10];
1.ptr is array of pointers to 10 integers
2.ptr is a pointer to an array of 10 integers
3.ptr is an array of 10 integers
4.ptr is an pointer to array

Asked In TCS Ashish (5 years ago)

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(#M40165201) TCS QUESTION Technical MCQ Keep an EYE

Predict the output of following code:
main()
{
int a=b=c=d=10;
//​ error: ‘b’ , ‘c’, ‘d’ undeclared
printf(“%d,%d,%d,%d”,a,b,c,d);
}
1. Error
2. 10,10,10,10
3. GV,GV,GV,10
4. GV,GV,GV,GV

Asked In TCS Ashish (5 years ago)

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(#M40165154) TCS QUESTION Technical MCQ Keep an EYE

A pointer variable can be

1. Changed within function.
2. Assigned an integer value.
3. None of these
4. Passed to a function as argument.

Asked In TCS Ashish (5 years ago)

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(#M40165198) TCS QUESTION Technical MCQ Keep an EYE

Predict the output of following code:
main()
{
int a=2;
if(a-- , --a, a) // if(2, 0, 0) last value 0 →False
printf(“Tom”);
else
printf(“Jerry”);
}

1. Tom
2. Jerry
3. Tom Jerry
4. Error

Asked In TCS Ashish (5 years ago)

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(#M40167045) TCS QUESTION Keep an EYE

Which of the following gives memory address of the first element in array?
1)array(2); 2)array[1]; 3)array[0]; 4)array;

Asked In TCS Devendra Marghade (3 years ago)

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