TCS Digital Command Line Arguments Quiz- 1

Question 1

Time: 00:00:00

Which of the following syntax is correct for command-line arguments?

int main(int var, char *argv[])

int main(char *arv[], int arg)

int main(char c,int v)

int main(int v,char c)

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 2

Time: 00:00:00

What does argv and argc indicate in int main(int argc, char *argv[]) ?

argument constant, argument variable

argument count, argument vector

argument constant, argument vector

argument count, argument variable

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 3

Time: 00:00:00

What type of array is generally generated in Command-line argument?

MultiDimensional Array

Jagged Array

2-Dimensional Array

Single Dimensional Array

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 4

Time: 00:00:00

The maximum length of the command-line arguments including the spaces is

May vary from one OS to another

256 characters

Depends on the Number of arguments

128 characters

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 5

Time: 00:00:00

The index of the last argument in command line arguments is

argc

argc * 2

argc – 1

argc + 1

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 6

Time: 00:00:00

What is the first argument of command line ?

File Name

Program Designation

argument passed by user

Program Name

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 7

Time: 00:00:00

What argv means in command line argument?

Array of pointers

pointer to a character array

Array of character pointers

Array of Strings

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 8

Time: 00:00:00

What will be the output of the following program if argument passed to command lines are : prog 1 4 2



#include<stdio.h>

int main(int argc, char *argv[])

{

    int j;

    j = argv[1] + argv[2] – argv[3];

    printf(“%d”, j);

    return 0;

}