AppSquadz Internship Test

Which four options describe the correct default values for array elements of the types indicated?

• int->0

• String->"null"

• float->0.0f

• char->'\u0000

Which one of these lists contains only Java programming language keywords?

• class,if,void,long,int continue

• strictfp,constant,super,implements,do

• byte,break,assert,switch,include

• try,virtual,throw,final volatile,transient

Whish is a reserved word in the Java programming language?

• method

• native

• subclass

• reference

Which is a valid keyword in java?

• interface

• string

• float

• unsigned

Which is the most restrictive access modifier that will allow members of the one class to have access to members of another class in the same package?

• public

• abstract

• protected

• synchronized

Which of the following is are legal method declarations?

• protected abstract void m1();

• static final void m1(){}

• synchronized public final void m1(){}

• private native void m1();

You want a class to have access to members of another class in the same package. Which is the most restrictive access that accomplishes this objective?

• public

• private

• protected

• default access

Which of the following special symbol allowed in a variable name?

• *(asterisk)

• !(pipeline)

• -(huphen)

• _(underscore)

In which header file is the NULL macro defined?

• stdio.h

• stddef.h

• stdio.h and stddef.h

• math.h

What does the following declaration mean? int(*ptr)[10]:

• ptr is array of pointers to 10 integers

• ptr is a pointer to an array of 10 integers

• ptr is an array 10 integers

• ptr is an pointer to array