AMU MCA C Programming Language Previous Year Questions (PYQs) – Page 3 of 3
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Showing 23 questions
In C++, the declaration
int x; int &p = x;
is same as the declaration
int x, *p; p = &x;
This remark is
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Solution
Reference (&) is not same as pointer (*).
Reference cannot be reseated, pointer can.
Assume rand() returns an integer between 0 and 10000 (both inclusive). To simulate throwing a die:
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Solution
Dice values = 1 to 6
rand() % 6 gives 0–5
Add 1 → 1–6
In C++, a variable defined within a block is visible
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Solution
Block scope variable is visible only inside that block from its declaration onward.
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