void TimeTravel (String Doctor) { Doctor = \"Who\"; } String TARDIS; TimeTravel(

Question

void TimeTravel (String Doctor)

{

Doctor = "Who";

}

String TARDIS;

TimeTravel(TARDIS);

What is the value of TARDIS at the end of this code segment? and why?

Answers:

null

the address of Doctor

Who

impossible to determine based on the information given

void TimeTravel (String Doctor)

{

Doctor = "Who";

}

String TARDIS;

TimeTravel(TARDIS);

What is the value of TARDIS at the end of this code segment? and why?

Answers:

null

the address of Doctor

Who

impossible to determine based on the information given

Explanation / Answer

void TimeTravel (String Doctor) // Here called function is not a pointer data

Doctor = "Who"; // Doctor variable contains who

String TARDIS; // Here we can only declare TARDIS, so it contains null

TimeTravel(TARDIS); // After calling TARDIS is not effected because it is not call by reference approach.

Option 1 correct.

void TimeTravel (String Doctor) // Here called function is not a pointer data

Doctor = "Who"; // Doctor variable contains who

String TARDIS; // Here we can only declare TARDIS, so it contains null

TimeTravel(TARDIS); // After calling TARDIS is not effected because it is not call by reference approach.

Option 1 correct.

Related Questions

Navigate

• Browse (All)
• Browse V
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.