MCQ Questions Chapter 10 Strings Class 12 Computer Science

Please refer to MCQ Questions Chapter 10 Strings Class 12 Computer Science with answers provided below. These multiple-choice questions have been developed based on the latest NCERT book for class 12 Computer Science issued for the current academic year. We have provided MCQ Questions for Class 12 Computer Science for all chapters on our website. Students should learn the objective based questions for Chapter 10 Strings in Class 12 Computer Science provided below to get more marks in exams.

Chapter 10 Strings MCQ Questions

Please refer to the following Chapter 10 Strings MCQ Questions Class 12 Computer Science with solutions for all important topics in the chapter.

MCQ Questions Answers for Chapter 10 Strings Class 12 Computer Science

Question. Which of the following function is correct in case of conversion of string digits into their integer value?
a. x =atoi(string)
b. x = stoi(string)
c. x = chartoint(string)
d. all of these   

Question. Which of the following is correct, If we write strcmp(s1,s2), returns a value?
a. <0 when s1<s2
b. = 0 when s1 =s2
c. > 0 when s1 > s2
d. all of these   

Question. Which of the following operation could not be performed on character string with string functions?
a. Combining a string
b. copying a string to another
c. Comparing strings for equality
d. Removing a string   

Fill in the Blanks:

Question. _________ function is used to read a character at a time.   

Question. The function strlen(“India is great”) will return the length of string ________   

Question. Every string must be terminated by ______________?   

Question. A string can be stored as an array of ______________   

Question. _______ function is used to read a complete string.   

True or False:

Question. strcpy() function is used to copy strings?

Question. To reverse a string, we need two string handling functions strcpy() & strcmp()?

Question. A string is represented as array of characters?

Question. To use string library functions, we have to include header file string.h in our program?

One Word:

Question. Which of the following function is used to reverse the string?

Question. What is the length of null string?

Question. If we consider the string declaration as “char x*10+;”, what is the length of the string that can be correctly represented by x? 

Question. The function strcmp (“Abcd” ,”ABCD”) will return?   

Question. C does not support the string data type however strings are handled as an array of?   

Question. What is missing in this string initialization: char name*8+ = ,‘r’, ‘a’, ‘e’,‘t’ -?   

Question. Which of the following input function cannot be used to input multiword string?   

Question. How will you declare a string named student with length 50?     

Question. To declare and initialized a empty string, a 10 element character array named x, we have char x*10+ = “ “ ; What will be the other way for the same?   

Question. If the function strcat(s1,s2) is implemented , then the concatenation will return?   

Full Forms:

Question. strcat   

Question. strcmp  

Question. strlen   

Question. strrev  

Question. strcpy   

Question. strupr  

Question. strlwr  

Question. atoi    

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