C++ Basic 2018 (Batch-2)
Final exam 2023_2.pdf
โ
Answer ๐
PART I โ True or False
1. "If a condition is false, its statement executes and terminates the chain"
Explanation: When a condition is false, its body is skipped, not executed.
โ Answer: FALSE
2. "A function cannot be defined inside another function"
Explanation: In C++, you strictly cannot write a function inside another function. แ C++ แแตแฅ แ แแต function แแตแฅ แแ function แแปแ แ แญแปแแแข แญแ แจ C++ แฅแฅแ rule แแแข
โ Answer: TRUE
3. Does
Explanation:
โ Answer: TRUE
4. Can both
Explanation: Yes โ this is function overloading. Same name, different parameters = allowed.
โ Answer: TRUE
5. Is
Explanation:
โ Answer: FALSE
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1. "If a condition is false, its statement executes and terminates the chain"
Explanation: When a condition is false, its body is skipped, not executed.
โ Answer: FALSE
2. "A function cannot be defined inside another function"
Explanation: In C++, you strictly cannot write a function inside another function. แ C++ แแตแฅ แ แแต function แแตแฅ แแ function แแปแ แ แญแปแแแข แญแ แจ C++ แฅแฅแ rule แแแข
โ Answer: TRUE
3. Does
*ptr = 11 change i to 11?Explanation:
ptr holds the address of i. Using *ptr means go to that address and change the value โ i becomes 11. ptr แจ i แ address แญแแแข *ptr = 11 แแแต "แแฐ address แแต แฅแ valueแแ แแญแญ" แแแต แแ โ i = 11 แญแแแแขโ Answer: TRUE
4. Can both
foo functions coexist?Explanation: Yes โ this is function overloading. Same name, different parameters = allowed.
โ Answer: TRUE
5. Is
strlen("Cletus") equal to 7?Explanation:
strlen() counts only the letters โ NOT the null character '\0'. "Cletus" = 6 letters โ strlen = 6. โ Answer: FALSE
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C++ Basic 2018 (Batch-2)
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C++ Basic 2018 (Batch-2)
PART I โ True or False 1. "If a condition is false, its statement executes and terminates the chain" Explanation: When a condition is false, its body is skipped, not executed. โ
Answer: FALSE 2. "A function cannot be defined inside another function"โฆ
PART II โ Multiple Choice
Q1. Which array declaration is NOT correct?
Explanation: Arrays must be initialized with curly braces {}, not square brackets [].
โ Answer: C
Q2. Which is NOT true?
Explanation: Option B says "when condition is false, the if body executes" โ that is completely wrong. When false, the else body runs.
โ Answer: B
Q3. Statement for alternate paths based on condition?
Explanation: for and while are loops. The if statement is used for choosing alternate execution paths.
Continue ........
Q1. Which array declaration is NOT correct?
Explanation: Arrays must be initialized with curly braces {}, not square brackets [].
โ Answer: C
Q2. Which is NOT true?
Explanation: Option B says "when condition is false, the if body executes" โ that is completely wrong. When false, the else body runs.
โ Answer: B
Q3. Statement for alternate paths based on condition?
Explanation: for and while are loops. The if statement is used for choosing alternate execution paths.
Continue ........
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