Latest TCS Aptitude Question SOLUTION: Given the below statements about C programming language: 1) main() function should always be the first function present in a C program file 2) all the elements of an union share th

• Placement Papers
• /
• TCS
• /
• Programming
• /
• Technical

TCS Question Papers: TCS Interview Experience(90) TCS Company Profile

(#M40165164) TCS Programming question Technical MCQ Keep an EYE

Given the below statements about C programming language:
1) main() function should always be the first function present in a C program file
2) all the elements of an union share their memory location
3) A void pointer can hold address of any type and can be typcasted to any type
4) A static variable hold random junk value if it is not initialised

Asked In TCS Ashish (6 years ago)

Unsolved Read Solution (8)

Is this Puzzle helpful?   (44)   (28) Submit Your Solution Technical

Read Solution (8) :

Beena Rautela  (5 years ago)

option 3, A void pointer is a pointer that has no associated data type with it. A void pointer can hold the address of any type and can be typecasted to any type.

Is this solution Helpfull? Yes (5) | No   

srinivas  (5 years ago)

1) incorrect before main fun" we can write any other functions ,but C program Execute from main.
2) yes,In union all element share a common memory location
3)yes,void pointer store any other type variable address,that can convert to other type
4)No,not initialised to any value it's contains Zero,
2,3 right

Is this solution Helpfull? Yes (3) | No   

Dikonda Sursan  (5 years ago)

4th and 1st options are incorrect

Is this solution Helpfull? Yes (1) | No (1)  

pragati  (4 years ago)

1 and 4 are wrong...static variable autointialised to zero

Is this solution Helpfull? Yes (1) | No   

bharti kurmi  (5 years ago)

Statement 3,4 correct

Is this solution Helpfull? Yes | No   

Shreya  (5 years ago)

Option one is right as C is a top down approach and should always approach only in that order

Is this solution Helpfull? Yes | No (1)  

RM ARUNACHALAM  (4 years ago)

2,3 is correct
others wrong

Is this solution Helpfull? Yes | No   

Priti kumari  (3 years ago)

option first is correct

Is this solution Helpfull? Yes | No   

Please Login to Read Solution.