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Frequently Asked TCS Programming - Arrays Interview Questions with Answers

(#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 (7 years ago)

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(#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 (4 years ago)

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(#M40165507) TCS QUESTION TCS Logical Keep an EYE

A Two-dimensional array X(7,9) is stored linearly column-wise in a computer's memory. Each element requires 8 bytes for storage of the value. If the first byte address of X(1,1) is 3000, what would be the last byte address of X(2,3)?
(a) 3247 (b) 3567 (c) 3088 (d) 3225 (e) 3765

Asked In TCS Mehul KOTHARI (6 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 (7 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 (7 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 (14 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 (7 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 (7 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 (7 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 (7 years ago)

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