ROUND 1

What is the output of this statement "printf("%d", (a++))"?

• The value of (a + 1)

• The current value of a

• Error

• Garbage

What does this declaration mean?

int x : 4 ;

• X is a four-digit integer

• X cannot be greater than a four-digit integer.

• X is a four-bit

  integer.

• None of these

In the C language, the constant is defined _______.

• Before main

• After main

• Anywhere, but starting on a new line.

• None of the these.

Which of the following option leads to the portability and security of Java?

• Bytecode is executed by JVM

• The applet makes the Java code secure and portable

• Use of exception handling

• Dynamic binding between objects

_____ is used to find and fix bugs in the Java programs.

• JVM

• JRE

• JDK

• JDB

In which process, a local variable has the same name as one of the instance variables?

• Serialization

• Variable Shadowing

• Abstraction

• Multi-threading

Which of the following is true about the anonymous inner class?

• It has only methods

• Objects can't be created

• It has a fixed class name

• It has no class name

Which of the following declarations is invalid in C language?

• char *str = "javatpoint is the best platform for learn";

• char str[] = "javatpoint is the best platform for learn";

• char str[20] = "javatpoint is the best platform for learn";

• char[] str = "javatpoint is the best platform for learn";

Which of the following statements is correct for variable names in Python language?

• All variable names must begin with an underscore.

• Unlimited length

• The variable name length is a maximum of 2.

• All of the above

Which of the following is not a keyword in Python language?

• val

• raise

• try

• with