Programming and Data Structures-Parameter Passing [GATE (Graduate Aptitude Test in Engineering) Computer Science & IT (CS)]: Questions 6 - 9 of 14
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Question 6
Appeared in Year: 2014
Question MCQ▾
When an array is passed as parameter to a function, which of the following statements is correct? (December Paper II)
Choices
Choice (4) | Response | |
---|---|---|
a. | The function can change values in the original array. | |
b. | In C, parameters are passed by value, the function cannot change the original value in the array. | |
c. | It results in compilation error when the function tries to access the elements in the array. | |
d. | Results in a run time error when the function tries to access the elements in the array. |
Question 7
Appeared in Year: 2017
Question MCQ▾
A recursive function h, is defined as follows:
If the value of h (4) is 88 then the value of k is: (January Paper III)
Choices
Choice (4) | Response | |
---|---|---|
a. | 1 | |
b. | 0 | |
c. | 2 | |
d. |
Question 8
Appeared in Year: 2017
Question MCQ▾
Which of the following storage classes have global visibility in C/C ++ ? (January paper II)
Choices
Choice (4) | Response | |
---|---|---|
a. | Register | |
b. | Extern | |
c. | Static | |
d. | Auto |
Question 9
Appeared in Year: 2014
Question True-False▾
Statements
In call-by-value, anything that is passed into a function call is unchanged in the caller՚s scope when the function returns.
In call-by-reference, a function receives implicit reference to a variable used as argument.
In call-by-reference, caller is unable to see the modified variable used as argument.
Choices
Choice (4) | Response | |
---|---|---|
a. | Only statement Ⅲ is true. | |
b. | Both statement Ⅰ & statement Ⅱ are true. | |
c. | All the statements are correct. | |
d. | Both statement Ⅰ & statement Ⅲ are true. |