stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Crash Course Computer Science Episodes 3-5 Flashcards | StudBud
Explore
/
Crash Course Computer Science Episodes 3-5
Crash Course Computer Science Episodes 3-5
35 terms
·
StudBud Administration
·
687 plays
Crash course computer science
Flashcards
35 cards
F
Practice quiz
P
Host live
L
Questions
35
Answers
1
ASCII was a 7-bit code that could store how many different values?
128
255
64
32
2
When the sum of the two numbers is too large to fit into eight bits. This is called...
An overstack
A unicode
Mojibake
An overflow
3
What does this symbol represent?
NOT logic gate
CPU
ALU
AND logic gate
4
Each binary digit 1 or 0 is called a...
Byte
Bit
Kilobit
Bite
5
When was ASCII invented?
1963
1968
1970
1954
6
How does an AND logic gate work?
Two inputs, one output
One input, two outputs
Two inputs, two outputs
Two inputs, two outputs
7
What is the definition of the word "binary?"
Three or more
Half and whole
Input and output
Of two states
8
Which logic gate is represented by this symbol?
XOR
OR
NOT
AND
9
Which logic gate is represented by this symbol?
NOT
OR
AND
XOR
10
In computer technology, an "on" state represents true, an "off" state represents false.
False
True
11
An OR statement can be true if both inputs are true.
True
False
12
Who used a 5-bit sequence in the 1600s to send secret messages with the English alphabet?
Gottfried Liebniz
Frances Beacon
George Boole
Francis Bacon
13
How does Casper feel about chicken biscuits on a chicken farm?
He can't stand it
No one knows
He feels good
He doesn't care
14
Why was the Intel 74181 so important?
The first complete ALU to fit inside one chip
The first ALU made by Intel
The first ALU that could multiply and divide
The first ALU ever created
15
What is the correct explanation of a how a NOT gate works?
Input is on, output is on
Input is off, output is off
Input is off, output is on
Input is on, output is off
16
Which logic gate is represented by this symbol?
IF
AND
NOT
OR
17
What does "ASCII" stand for?
American Standard Code for Information Interchange
Always Stay Cool In Intensity
African Simple Code for Information Implementation
American Simple Code for Important Information
18
What is a kilobyte?
1,000 bytes
1,000 bits
100 bytes
1,024 bytes
19
How does an OR logic gate function?
One input, two outputs
I have no clue
Only one input has to be true for the output to be true
Both inputs have to be true
20
What year was Unicode invented?
1970
1974
1992
1968
21
Instead of "trues" and "falses," we can represent binary as...
Ones and zeroes
Base 10 numbers
Halves and wholes
Powers of 10
22
Who was Boolean Algebra named after?
Jed Liverboole
John Boole
George Boole
James Boolehouse
23
ALU stands for...
Arithmetic and Logic Unicode
Addition and Logic Unit
Aragorn and Legolas Unit
Arithmetic and Logic Unit
24
This unit of data measurement equals one billion bytes.
Megabyte
Trilobyte
Petabyte
Gigabyte
25
How would you represent the base 10 number 147 in binary?
11110011
01100011
00001100
10010011
26
Under the hood of all computing technology, what is the most important thing to remember?
There are enough codes for every language
Everything is long sequences of bits
Everything is relative
Interoperability
27
Released in 1970, this is the most famous ALU ever.
AMD 3264
Intel 74181
IBM 680
Intel 1970
28
What are the three
fundamental
operations in Boolean Algebra?
AND, XOR, IF
IF, CAN, NOT
THEN, AND, IF
AND, NOT, OR
29
What is a megabyte?
1,000,000 bits
1,000,000 kilobytes
1,000,000 bytes
1,024 bytes
30
The ALU is the mathematical brain of a computer.
True
False
31
We typically use a Base 10 number system (0-9). What number system is binary?
Base 4
Base 1
Base 0
Base 2
32
ASCII allowed computers built by different companies to exchange data. This ability is called
Unicode
Standard
Open architecture
Interoperability
33
8 bits is such a common size in computing it has its own special word:
Bitten
Bits
Bots
Byte
34
What is the branch of mathematics that deals with true and false values?
Calculus
Trigonometry
Pythagorean theory
Boolean Algebra
35
ASCII only worked in English so another format was developed to unite them all. It was called..
Unicron
Omnicode
Unicode
Omnicron
