53 Questions
What is the purpose of an operator in programming?
To perform operations
Which type of operator is used to add two operands?
Arithmetic Operator
What does the precedence of an operator determine?
The evaluation order of operators
In the expression int value = 10+20*20;, why is the value 210?
Due to multiplication operator precedence
Which type of operator is used to find the remainder of a division operation?
Arithmetic Operator
What is the role of a bitwise operator?
Manipulate individual bits of data
'!' is an example of which type of operator?
Unary Operator
'=' is an example of which type of operator?
= Operator
'>>' and '<<' are examples of which type of operators?
Shift Operators
'?:' is an example of which type of operator?
Conditional or Ternary Operator
Which operator has the highest precedence among the following?
Multiplicative *
What is the purpose of the sizeof operator in C?
To return the size of a data type
In the expression 'A' + 2, what is the result considering 'A' has an ASCII value of 65?
67
What is the correct associativity of the unary operators in C?
Right-to-left
How does the comma operator function in C expressions?
Links related expressions together
If an expression contains multiple operators at the same precedence level, how are they associated?
By left-to-right associativity
What is the purpose of the modulus (%) operator in C?
Returns the remainder of a division
'-a + b / 5' is an example of which type of operator usage in C expressions?
Additive and multiplicative operators
'A++ - B' is considered an invalid expression due to:
'++' and '-' operating on different operands
What is the next step after binding unary operators to their operands in the given expression?
Binding multiplicative operators from left to right
Which operators have the highest precedence according to the explanation given?
Unary operators
What type are the variables a, b, c, ct, e, and f in the context of the explanation?
Float
What does the C language not specify regarding the order of evaluation of sub-expressions?
Order of evaluation at the same level
Which function is used to read a single character from the keyboard in C?
getchar()
What is the purpose of putchar() function in C?
Write character values to screen/console
Gets() function in C is used for __________.
Reading multiple characters
Puts() function in C is primarily used for __________.
Displaying strings on screen
What is the main focus of input operations in programming?
Printing data on screen and files
What type of operation does an Arithmetic operator perform?
Mathematical
Which operator in C is used to increment a value by 1?
--
In the expression 'int value = 10 % 3;', what will be the value stored in the 'value' variable?
1
What is the precedence of the '*' operator compared to the '+' operator in C?
'*' has higher precedence than '+'.
Which operator in C is used for performing logical AND operations?
&
What is the purpose of the '?:' operator in C?
Ternary conditional
Which type of operator is used to compare two values for equality in C?
==
What is the precedential relationship between relational and bitwise operators in C?
There is no precedence relationship between relational and bitwise operators.
In C programming, what is the purpose of the modulus (%) operator?
Determining the remainder of a division operation
What is the main focus of input operations in programming?
Reading and obtaining data for program utilization
Which function is primarily used to display a string on the screen in C programming?
Puts()
What is the purpose of the putchar() function in C programming?
Displaying a character value on screen
Which type of operator is used to read a single character from the keyboard in C?
Getchar() operator
What does the Gets() function in C primarily do?
Read and store multiple characters in an array
'>>' and '<<' are examples of which type of operators?
Bitwise operators
'=' is an example of which type of operator?
Assignment operator
'!ct + e' is an example of which type of operator usage in C expressions?
Unary operator usage
In evaluating the arithmetic expression -a + b * c - d + e + f, what is the first step as per the explanation provided?
Determine the order in which operators are applied
Which type of operator has the highest precedence as per the explanation?
Unary operators
Why is the expression 'a++ - b' considered invalid based on the explanation provided?
The operands a and b are not connected by any operator
What is the purpose of using spaces between operands and operators in C expressions according to the text?
To enhance readability
Which type of operator operates on two operands in C expressions?
Multiplicative operators
What does the expression 'A' + 2 evaluate to as per the ASCII value provided in the text?
-61
Why is it important to follow precedence and associativity rules when evaluating complex arithmetic expressions in C?
To ensure correct order of operations
Which operator is used to find the memory space allocated for different data types in C?
Sizeof operator
Learn about different types of operators in C programming language like arithmetic, relational, logical, bitwise, etc. Also, understand the precedence of operators in expressions.
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