Ojective Question

c-programming-mcqs - Set (4)

Correct Answer: Orange && Worng Answer: Red

1. A C variable cannot start with

(A). An alphabet

(B). A number

(C). A special symbol other than underscore

(D). Both (b) and (c)

View Answer

Explanation: Not Avilable

2. Select the odd one out with respect to type ?

(A). Char

(B). Int

(C). Long

(D). Float

View Answer

Explanation: Not Avilable

3. Which type of variable can have same name in different function

(A). Global variable

(B). Static variable

(C). Function argument

(D). Both (b) and (c)

View Answer

Explanation: Not Avilable

4. For 16-bit compiler allowable range for integer constants is ______ ?

(A). -3.4e38 to 3.4e38

(B). -32767 to 32768

(C). -32768 to 32767

(D). -32668 to 32667

View Answer

Explanation: Not Avilable

5. Which of the following is false in ‘C’.

(A). Capital letters can be used in variable names.

(B). Variable names can contain a digit.

(C). Variable names do not contain a blank space.

(D). Keywords can be used as variable names.

View Answer

Explanation: Keywords never be used in Variable declaration.

6. An “int” datatype requires :

(A). 2 bytes

(B). 3 bytes

(C). 1 bytes

(D). 8 bytes

View Answer

Explanation: Not Avilable

7. Which of the following spwcial symbol allowed in a variable name ?

(A). *(Asterisk)

(B). |(Pipeline)

(C). -(Hyphen)

(D). _(Underscore)

View Answer

Explanation: Not Avilable

8. The structure combines variables of ______ data type.

(A). Similar

(B). Variable

(C). Dissimilar

(D). None of these

View Answer

Explanation: The structure combines variables of dissimilar user-defined data types.

9. What is the value range of data type unsigned short int

(A). -128 to 127

(B). 0 to 255

(C). 0 to 65535

(D). 0 to 128

View Answer

Explanation: Not Avilable

10. How many of bytes in memory required for single character in computer ?

(A). 8 bytes

(B). 2 bytes

(C). 4 bytes

(D). 1 bytes

View Answer

Explanation: Not Avilable

11. Which of the following cannot be checeked in a swith case statement ?

(A). Float

(B). Interger

(C). Character

(D). None of the above

View Answer

Explanation: A switch-case statement must be an integer, char, short, long. Float and double are not allowed.

12. If ‘a’ is an interger variable, then a=5/2; will return a value

(A). 2.5

(B). 3

(C). 2

(D). 0

View Answer

Explanation: Because integer store only whole number it doesn’t contain deecimal number.

13. Which of the following is the correct way of declaring float pointer.

(A). float ptr

(B). float *ptr

(C). *float ptr

(D). None of above

View Answer

Explanation: Pointer declaration: datatype *var-name;

14. Address stored in pointer variable is of type

(A). Integer

(B). Float

(C). Char

(D). Array

View Answer

Explanation: Not Avilable

15. Which of the following can a format string of printf() function contain :

(A). Character, format specifications and escape sequences

(B). Character, interger and floats

(C). Strings, integers and escape sequences

(D). Inverted commas, precentage sign and backslash character

View Answer

Explanation: Not Avilable

1. A C variable cannot start with

2. Select the odd one out with respect to type ?

3. Which type of variable can have same name in different function

4. For 16-bit compiler allowable range for integer constants is ______ ?

5. Which of the following is false in ‘C’.

6. An “int” datatype requires :

7. Which of the following spwcial symbol allowed in a variable name ?

8. The structure combines variables of ______ data type.

9. What is the value range of data type unsigned short int

10. How many of bytes in memory required for single character in computer ?

11. Which of the following cannot be checeked in a swith case statement ?

12. If ‘a’ is an interger variable, then a=5/2; will return a value

13. Which of the following is the correct way of declaring float pointer.

14. Address stored in pointer variable is of type

15. Which of the following can a format string of printf() function contain :

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