- Aint ;a5;
- Bint _a4;
- Cint #a6;
- Dint @a2;
Variable in C Language - Quiz
- Aint a;
- Bint a_5;
- Cint _g;
- Dint 6_d;
- Ano bit is reserved for sign
- Brightmost bit is reserved for sign
- Cleftmost bit is reserved for sign
- DNone
- Anull
- Binteger
- Cint
- DNone
- Anewdelhi
- Bnew_delhi
- Cnew delhi
- Dnone
- A
auto - B
extern - C
register - D
main
- A2
- B4
- Cwould vary from compiler to coompiler
- Dundefined reference to `i'
- Aint
- Bvar
- Cvari
- Ddeclare
- A8 characters
- B16 characters
- C32 characters
- DThere is no limit
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Variable in C Language - Quiz
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Time Taken: Questions: Answered: Not Answered:
Correct Answer:
Wrong Answer:
Percentage: %
- A. int ;a5;
- B. int _a4;
- C. int #a6;
- D. int @a2;
Remarks:
Explanation:
Variable name can start with only two special characters, which are _(underscore) and $(doller).
- A. int a;
- B. int a_5;
- C. int _g;
- D. int 6_d;
Remarks:
Explanation:
Variable name cannot start with a digit.
- A. no bit is reserved for sign
- B. rightmost bit is reserved for sign
- C. leftmost bit is reserved for sign
- D. None
Remarks:
Explanation:
In case of ordinary int variables leftmost bit is reserved for sign.
- A. null
- B. integer
- C. int
- D. None
Remarks:
Explanation:
int is valid keyword in C.
- A. newdelhi
- B. new_delhi
- C. new delhi
- D. none
Remarks:
Explanation:
new delhi is not a valid name for a C variable, because of space.
-
A.
auto -
B.
extern -
C.
register -
D.
main
Remarks:
Explanation:
main- A. 2
- B. 4
- C. would vary from compiler to coompiler
- D. undefined reference to `i'
Remarks:
Explanation: Error: undefined reference to `i'
- A. int
- B. var
- C. vari
- D. declare
Remarks:
Explanation:
Answer: a) int
Explanation: The keyword "int" is used to declare a variable in C language for integer data types. For example, "int x;" declares a variable named x of integer type.
- A. 8 characters
- B. 16 characters
- C. 32 characters
- D. There is no limit
Remarks:
Explanation:
Answer: d) There is no limit
Explanation: There is no specific limit on the length of a variable name in C language. However, it is recommended to keep the variable names short and meaningful.
- A. ===
- B. ==
- C. =>
- D. =
Remarks:
Explanation:
Answer: d) =
Explanation: The symbol "=" is used for the assignment of a value to a variable in C language. For example, "x = 10;" assigns the value 10 to the variable x.