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 of the following is an increment operator?

1.+=

2.=+

3.++

4.+

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 character terminates a C statement?

1.Comma

2.Colon

3.Semicolon

4.Period

Question 3 of 10

Question 4 of 10

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

1.k=a++;

2.k++a;

3.k=+a;

4.k+=a;

Question 4 of 10

Question 5 of 10

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

1.=

2.*

3.<=

4.&&

Question 5 of 10

Question 6 of 10

6. 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.Getche()

2.Scanf()

3.Getch()

4.Gets()

Question 6 of 10

Question 7 of 10

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

1.Printf()

2.Puts()

3.Getche()

4.Putchar()

Question 7 of 10

Question 8 of 10

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

1.%e

2.%f

3.%d

4.%g

Question 8 of 10

Question 9 of 10

9. Which of the following is a logical operator?

1.<=

2.%

3.+=

4.&&

Question 9 of 10

Question 10 of 10

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

1.\r

2.\b

3.\a

4.\n

Question 10 of 10

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