COMPUTER MCQ

In which of the following statement, the result of the test expression must be of the type taking discrete values?

Which statement is used when there are many alternative actions to be taken depending upon the value of a variable or expression?

Write Java statement to assign value ‘A’ to variable ‘grade’.

Write Java statement to check whether the value of variable ‘marks’ is greater than or equal to 70.

What is it called when an ‘if’ statement is used in another ‘if’ statement?

Write Java statement to check whether the remainder is zero or not when the value of variable x is divided by 2.

What will be used to make it easy to insert other statement?

What is advisable to use in ‘if’ statement?

How many statements are there as statement in ‘if’ statement?

When does it execute a block of statements written after ‘else’ in ‘if’ statement?

Which statement is executed if the value of Boolean expression is true?

What is evaluated first when ‘if’ statement is executed?

As which of the following control structure is the ‘if’ statement known?

Which of the following statement enables to take one of two alternative courses of action, depending on whether the value of a given Boolean valued expression is true or false?

A variable declared in one block has nothing to do with a variable with same name as declared in other block.” What can we say about this statement?

What happens when we declare a variable inside other block of program as same name as declared inside in main () method?

What happens when we declare a variable with the same name as of the variable in scope?

The scope of a variable defined inside a block is limited to that block only.” Explain this statement.

What can a variable to the block be called?

What kind of variable is to be when we declare a variable inside a block?

Where does the variable inside a block?

What kind of variable is to be when we declare a variable inside a block?

Within which of the following, variables are created with local scope for statements?

What is used to group related statements logically?

A block statement is a group of statements enclosed between the following type of brackets.

Which of the following control structures are used to determine the normal flow of control in a program?

Which of the following is also called selective structure?

Which of the following is used to choose among two or more possible courses of action?

Which of the following is used to repeat a sequence of statements over and over until some condition occurs?

Which are the types of control structure?

What are those statements known as that enable to control the flow of execution?

In general, how are the statements executed?

Which of the following operator has left-to-right associativity?

How is the expression 72/2/3 treated?

Which expression is made after evaluating z = 7 in x = y = z

What will be first evaluated in x = y = z = 7?

Choose the right associativity of assignment operator.

From x=y=z=7, what to understand of the following, it will give 7 to value of three variables?

Which are the operators’ that have highest precedence?

Which operator has the lowest precedence?

Which operator has the highest precedence?

Which of the following operators have the highest precedence?

in which of the following option, associativity is from right-to-left?

Which is the direction of associativity in most of the cases?

What does associativity determine?

Which of the following operators have the highest precedence?

in which of the following option, associativity is from right-to-left?

What does associativity determine?

When is the expression to be evaluated according to its associativity?

Which of following is used to avoid confusion during calculation?