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 a logical operator?

1.&&

2.<=

3.+=

4.%

Question 1 of 10

Question 2 of 10

2. 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.Scanf()

2.Getche()

3.Getch()

4.Gets()

Question 2 of 10

Question 3 of 10

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

1.<=

2.=

3.&&

4.*

Question 3 of 10

Question 4 of 10

4. Which character terminates a C statement?

1.Semicolon

2.Colon

3.Period

4.Comma

Question 4 of 10

Question 5 of 10

5. Which of the following is an arithmetic operator?

1.<=

2.%

3.&&

4.+=

Question 5 of 10

Question 6 of 10

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

1.\n

2.\r

3.\a

4.\b

Question 6 of 10

Question 7 of 10

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

1.Putchar()

2.Getche()

3.Printf()

4.Puts()

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.%g

2.%d

3.%f

4.%e

Question 8 of 10

Question 9 of 10

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

1.k+=a;

2.k=+a;

3.k=a++;

4.k++a;

Question 9 of 10

Question 10 of 10

10. Which of the following is an increment operator?

1.++

2.+=

3.+

4.=+

Question 10 of 10

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