APCS Unit 1A
Authored by ELIZABETH DIERKER
Computers
9th - 12th Grade
Used 40+ times
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20 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What topics do you need to know for your Unit 1 test?
Primitive Data Types
Operators
Scope
Constants
Type Casting
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following are Primitive Data Types?
int
double
String
Array
boolean
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Evaluate: 2+3*12/7-4+8
11
12
5
9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Evaluate: 21+6*2/3.0-8+4
18.0
19.0
20.0
21.0
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Assume num is a declared and initialized integer:
num+=num;
num*=num;
What is the final value of num?
Two times its original value.
The square of twice its original value.
The square of its original value.
Two times the square of its original value.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Evaluate: 11-3*8%0/2
-1
0
1
An ArithmeticException will occur.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of z?
double z=(double)(5/2);
1.0
1.5
2.0
2.5
3.0
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