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Computer Science Principles REVIEW Flashcards | StudBud
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Computer Science Principles REVIEW
Computer Science Principles REVIEW
30 terms
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This is a quiz on psuedocode basics, interpreters and images.
Flashcards
30 cards
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Questions
30
Answers
1
True or False. Machine language instructions use 0s and 2s to represent the status of a switch.
True
False
2
Pseudocode is…
The program as it is written in a programming language
The logic of a program shown in a chart
The logic of a program written in English
The results of a program that makes secret codes
3
A Computer memory capacity and file size aremeasured in
code
nanoseconds
bytes
inches
4
A ___________ translates Java source code into bytecode.
Byte
Compiler
Interpreter
Binary
5
A
loop
.....
all of the above
often has a counter & repeats itself a specified # of times
is a repetition of all or part of the commands in a program
may also continue until a certain condition is met
6
The flowchart symbol to perform a calculation is…
oval
rectangle
diamond
rhombus
7
Which was NOT a Stage of the code.org, Intro to Computer Science?
The Farmer
The Artist
The Maze
The Architect
8
The number system used in computers is called
Base
Hexadecimal
Binary
Decimal
9
A function in a program is…
Away to check the accuracy of a program(a “function check”)
Something from trigonometry, like COSINE
A sub-program, usually performing one task
10
What does MIDI stand for?
Mini Intelligent Doctors Inc
Mini Intel Digital Images
Musical Instrument Digital Interface
Musical Intensity Dialogue Instruments
11
A variable in a program is…
A letter or word that represents a place to store data
A decision made within a program
A small sub-program used to find errors
12
Which of these is a script block category in Scratch?
Sound
All of the above
Event
Motion
13
Java code typed by a programmer is called....
compiled code
machine code
bytecode
source code
14
True or False. Machine code is comprised of 1s and 0s.
True
False
15
True or False. COBOL is an example of a low-level programming language.
True
False
16
What do you call a dot on the computer screen?
a sound
a format
a bug
a pixel
17
Compiled Java source code is called...
bytecode
compiled code
source code
machine code
18
What image format uses points, lines and curves and relies on math equations to create images?
vector
jigsaw
loci
bitmap
19
To debug a program means........
put a de in front of bug
follow the bugs around the program
exterminate insects
try a program and fix any errors
20
A computer program is...
A series of instructions to accomplish something
Written in Egyptian hieroglyphics
Can be written any way you want to
A TV show
21
True or False. A high-level programming language consists of English-like instructions.
True
False
22
BMP, GIF, JPG, PNG and TIFF are examples of.......
pixels
computers
names
extensions
23
The flowchart symbol to show a decision is…
oval
rectangle
rhombus
diamond
24
A pixel is made up of an RGB value. What does RGB stand for?
Red, Green, Blue
Ram, Gigs, Bytes
Robot, German, Bear
Ram, Gigabyte, Bits
25
What type of programming is SCRATCH?
Visual
Basic
Touch Screen
Remote
26
Which programming language is considered a third generation programming language (3GL)?
SQL
assembly language
machine language
C
27
To “compile” a program means to…
Translate it into English
Translate it into binary code
Run the program as it was written
Pile up the punch cards used for the program
28
Javacode script is primarily made of a series of functions
False
True
29
What translates one code of line at a time and then immediately executes the instruction?
Interpreter
Assembler
Compiler
Byte
30
Which programming language is considered an object-oriented language?
Java
SQL
C
Fortran
