Computer Science Chapter 3 Input and Output Handling Mcqs Test Online 10th Class

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Question 1 of 10

Computer Science

1. Which format specified is used to print or read a floating-point value in decimal notation?

1.%f

2.%e

3.%g

4.%d

Question 1 of 10

Question 2 of 10

2. Which of the following is an arithmetic operator?

1.&&

2.<=

3.%

4.+=

Question 2 of 10

Question 3 of 10

3. Which of the following is a logical operator?

1.&&

2.%

3.+=

4.<=

Question 3 of 10

Question 4 of 10

4. Which function reads a single character the instant it is typed, without waiting for the Enter key to be pressed and displays it on the screen?

1.Getch()

2.Gets()

3.Getche()

4.Scanf()

Question 4 of 10

Question 5 of 10

5. Which statement is equivalent to “k = k + a;”?

1.k=a++;

2.k++a;

3.k+=a;

4.k=+a;

Question 5 of 10

Question 6 of 10

6. Which character terminates a C statement?

1.Period

2.Comma

3.Semicolon

4.Colon

Question 6 of 10

Question 7 of 10

7. Which of the following operator has the highest precedence?

1.<=

2.=

3.&&

4.*

Question 7 of 10

Question 8 of 10

8. Which of the following is an increment operator?

1.=+

2.+

3.+=

4.++

Question 8 of 10

Question 9 of 10

9. Which function is used to output a single character on the screen?

1.Putchar()

2.Getche()

3.Printf()

4.Puts()

Question 9 of 10

Question 10 of 10

10. Which escape sequence is used to move cursor to the beginning of current line?

1.\a

2.\r

3.\n

4.\b

Question 10 of 10

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