Question

Question 301 pts

Which of the following statements displays 123 as 00123?

Group of answer choices

cout << setw(5) << setfill('0') << 123;

cout << left << setw(5) << 123;

cout << setw(5) << 123;

None of the options displays the required output.

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Question 311 pts

Which of the following statements displays 123.567 as 123.57?

Group of answer choices

cout << fixed << setprecision(2) << 123.567;

None of the options displays the required output.

cout << setprecision(2) << 123.567;

cout << setw(5) << 123.567;

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Question 321 pts

Given the following code snippet, what is the value of the variable num1?

istringstream strm("12 MOD 2");
int num1 = 0;
string operation;
strm >> num1 >> operation;

Group of answer choices

12

MOD

2

0

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Question 331 pts

Which of the following code snippets converts the integer n to a string s?

Group of answer choices

ostringstream strm; string s; strm << n; s = strm.str();

ostringstream strm; string s; strm.str(n); str >> s;

istringstream strm; string s; strm << n; s = strm.str();

istringstream strm; string s; strm.str(n); str >> s;

Answer 1

1. Which of the following statements displays 123 as 00123?

cout << setw(5) << setfill('0') << 123; [ Correct Answer ]

cout << left << setw(5) << 123;

cout << setw(5) << 123;

None of the options displays the required output.

2. Which of the following statements displays 123.567 as 123.57?

**(More than one are correct)

cout << fixed << setprecision(2) << 123.567;[ Correct Answer ]

None of the options displays the required output.

cout << setprecision(2) << 123.567;[ Correct Answer ]

cout << setw(5) << 123.567;[ Correct Answer ]

3. Given the following code snippet, what is the value of the variable num1?

istringstream strm("12 MOD 2");
int num1 = 0;
string operation;
strm >> num1 >> operation;

Group of answer choices

12[ Correct Answer ]

MOD

2

0

4. Which of the following code snippets converts the integer n to a string s?

ostringstream strm; string s; strm << n; s = strm.str();[ Correct Answer ]

ostringstream strm; string s; strm.str(n); str >> s;

istringstream strm; string s; strm << n; s = strm.str();

istringstream strm; string s; strm.str(n); str >> s;

THANKS A LOT...