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APCSP final review Flashcards | StudBud
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APCSP final review
APCSP final review
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Answers
1
Inheritance is a mechanism by which one class acquires the properties (data fields and methods) of another class
True
False
2
Convert 1010111 Bin to Hex
61
22
67
57
3
This top layer of the OSI model defines the language and syntax that programs use to communicate with other programs
Network
Transport
Application
Presentation
4
Programming trends are driven by
Greater Efficiency
Ease-of-use
All answers are correct
Increased Customization
5
A model of a complex system that includes only the details essential to the viewer is known as:
Inheritance
Algorithm
Animation
Abstraction
6
Which of the following is the largest amount of data?
7 gigabytes
2 terabytes
100 nanobytes
3 petabytes
7
Consider the following code segment. What is the value of variable z when the program segment completes execution
200
.300
.100
-100
8
A color image is broken down into individual pixels (points), each of which is represented by
Two numbers, a value that denotes where between white and black
A 1 for white and a 0 for black
A single number indicating the intensity of color between white and black
3 values denoting the shade of red, green, and blue in the image
9
In order for a computer to be accessible over a computer network, the computer needs its own
MODEM
Communication line
Network address
Router
10
Consider the adjacent code segment
17
23
65
25
11
In programming, what is an entity or thing that is relevant in context of a problem
Parameter
number
Method
Object
12
The internet of things really come together with the connection of sensors and machines
False
True
13
What will the following call to the procedure “mystery” display?
true
odd
false
even
14
Convert 16C16 to binary
101101100
101101101
111101101
111101100
15
Which symbol is the logical operator for equality?
&&
!
==
=
16
Consider the following code segment.What is the output at the program
Sue Tom
Tom Sue
Tom Tom
Sue Sue
17
A local variableis a variable that is declared inside a single method body, it is used for temporary storage
True
False
18
The____ executes a segment of code when a given condition is true, and a different segment of code when it is false
if/else statement
ieration
general method
loop
19
Where do abstractions occur
In computer operations at the application, high level only
At every level and stage of computer operations
In computer operations at the hardware, low level only
Primarily at the electrical hardware level
20
Which symbol is the logical operator for not
==
I
&&
!
21
Which of the following concepts has the greatest impact on creating inequality in education and the workforce?
Digital divide
Human computing
Moore’s law
Open access
22
What is a special kind of method that is executed automatically whenever a new instance is created?
Actor
Expression
Constructor
Resolution
23
In order to store letters in computer memory, what must they be encoded as
Java
Binary
Pseudocode
ASCII
24
Binary is which type of number system
Base 2
Base 10
Base 16
Base 23
25
For what purpose does a programmer use flowcharts and pseudo code?
To translate code into assembly language
To communicate methods to test code
To communicate the steps needed to write a program
To execute code
