Question 31 : Which is valid C expression?
1. int my_num = 100,000;
2. int my_num = 100000;
3. int my num = 1000;
4. int $my_num = 10000;
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Question 32 : Which of the following declaration is not supported by C?
1. String str;
2. char *str;
3. float str = 3e2;
4. Both String str; & float str = 3e2;
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Question 33 : Relational operators cannot be used on ____________
1. structure
2. long
3. strings
4. float
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Question 34 : Operation 'a = a * b + a' can also be written as ___________
1. a *= b + 1;
2. (c = a * b)!=(a = c + a);c) a = (b + 1)* a;d) All of the mentioned
3.
4.
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Question 35 : Which of the following is a ternary operator?
1. &&
2. >>=
3. ?:
4. ->
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Question 36 : Which of the following is not an arithmetic operation?
1. a *= 10;
2. a /= 10;
3. a != 10;
4. a %= 10;
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Question 37 : When do you need to use type-conversions?
1. The value to be stored is beyond the max limit
2. The value to be stored is in a form not supported by that data type
3. To reduce the memory in use, relevant to the value
4. All of the mentioned
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Question 38 : Which of the following data type will throw an error on modulus operation(%)?
1. char
2. short
3. int
4. float
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Question 39 : The format identifier '%i' is also used for _____ data type.
1. char
2. int
3. float
4. double
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Question 40 : Which of the following operator has the highest precedence in the following?
1. ()
2. sizeof
3. *
4. +
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