APCSA Semester Review

> public class MyClass

> {

> public static void main(String[] args)

> {

> String.out.Println("Hi there!")

> }

> }

a.

Change String to System

b.

Change Println to println

c.

Remove the ! exclamation mark.

d.

Add a semi-colon to the end of the Println statement.

e.

Remove the quotations around Hi there!

• a

• b

• c

• d

• e

What is the output of the following code?

> System.out.println("Hello World!");

> System.out.println("I ");

> System.out.print("like");

> System.out.print("pie");

a.

Hello World!

I

like

pie

b.

Hello World!

I

likepie

c.

Hello

World!

I like pie

d.

Hello World!

I like

pie

e.

Compiler Error

• a

• b

• c

• d

• e

Consider the following code segment.

> System.out.print("AP");

> System.out.println();

> System.out.print("CS");

> System.out.print("A");

What is printed as a result of executing the code segment?

a.

APCSA

b.

APCS

A

c.

AP

C

SA

d.

AP

CS

A

e.

AP

CSA

• a

• b

• c

• d

• e

Consider the following code segment.

> System.out.print("Java is ");

> System.out.println("fun ");

> System.out.println("and awesome!");

What is printed as a result of executing the code segment?

a.

Java is fun and awesome!

b.

Java isfun

and awesome!

c.

Java is

fun

and awesome!

d.

Java is fun

and

awesome!

e.

Java is fun

and awesome!

• a

• b

• c

• d

• e

> System.out.print("*");

> System.out.print("**");

> System.out.println("***");

> System.out.print("****");

What is printed as a result of executing the code segment?

a.

******

****

b.

*

**

*******

c.

*

*****

****

d.

*

**

***

****

e.

***

*******

• a

• b

• c

• d

• e

What is output by the code below?

> System.out.println("What's up ");

> System.out.println("doc!");

> System.out.print("Howdy");

a.

What's up

doc! Howdy

b.

What's up doc!

Howdy

c.

What's up

doc!

Howdy

d.

What's

up

doc! Howdy

e.

Compiler Error.

• a

• b

• c

• d

• e

> System.out.println("Roses are red, "); // Line 1

> System.out.println("Violets are blue, "); // Line 2

> System.out.print("You got this, "); // Line 3

> System.out.print("I know you do!"); // Line 4

The code segment is intended to produce the following output but may not work as intended.

> Roses are red,

> Violets are blue,

> You got this, I know you do!

Which change, if any, can be made so that the code segment produces the intended output?

a.

Replacing print with println on lines 3 and 4.

b.

Replacing println with print on lines 1 and 2.

c.

Putting a space before the I on line 4.

d.

Changing the println on line 1 to a print and changing the print on line 3 and a println.

e.

The code segment works as intended.

• a

• b

• c

• d

• e

What is the output of the following code?

System.out.println(hello!);

a.

hello!

b.

hello

c.

helo

d.

!olleh

e.

Compiler Error

• a

• b

• c

• d

• e

Consider the following code segment.

> System.out.print("*"); // Line 1

> System.out.print("*"); // Line 2

> System.out.println(); // Line 3

> System.out.println("*"); // Line 4

The code segment is intended to produce the following output, but may not work as intended.

**

*

Which line of code, if any, causes an error?

a.

Line 1

b.

Line 2

c.

Line 3

d.

Line 4

e.

The code segment works as intended.

• a

• b

• c

• d

• e

What is the output of the following code?

> System.out.println("Hi there.");

a.

Hi there.

b.

Hithere

c.

Hithere.

d.

Hi

there.

e.

Compiler Error

• a

• b

• c

• d

• e