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computer science exam 1

Description

quiz on computer mscience
Samuel Melendez
Quiz by Samuel Melendez, updated more than 1 year ago
Samuel Melendez
Created by Samuel Melendez about 8 years ago
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Resource summary

Question 1

Question
Drag the block option to the correct panel choice
Image:
0dbff794-c3f1-422c-841b-9cc856497f04 (image/png)
Answer
  • go to block
  • forever

Question 2

Question
Drag the block option to the correct panel choice
Image:
a54c2f0c-e6e6-43f6-be70-d32dde104b4b (image/png)
Answer
  • move
  • set ghost effect

Question 3

Question
Drag the block option to the correct panel choice
Image:
dabb61aa-317d-4d98-b2b2-ad90bd33d053 (image/png)
Answer
  • when flag clicked
  • addition

Question 4

Question
Drag the block option to the correct panel choice
Image:
085d2127-75e6-460c-9287-116c83a84cf2 (image/png)
Answer
  • off on
  • when I am clicked

Question 5

Question
What is the outside angle of equilateral triangle is
Answer
  • 90
  • 120
  • 72
  • 45

Question 6

Question
What is the outside angle of a hexagon..
Answer
  • 90
  • 60
  • 45
  • 120

Question 7

Question
The outside angle of a decagon is
Answer
  • 36
  • 60
  • 30
  • 90

Question 8

Question
The repeat block that draws an octagon must be at least
Answer
  • 7
  • 6
  • 8
  • 4

Question 9

Question
The repeat block that draws an triangle must be at least
Answer
  • 2
  • 1
  • 3
  • 4

Question 10

Question
The repeat block that draws a square must be at least
Answer
  • 2
  • 3
  • 4
  • 5

Question 11

Question
Which number must change in order for the script to draw a square
Image:
1bcea9bf-091f-4adf-83b5-a697efd3727d (image/png)
Answer
  • 90
  • 10
  • 3
  • none

Question 12

Question
Which number must change in order for the script to draw a pentagon
Image:
4154a684-1e77-479b-94ed-028fffad3a90 (image/png)
Answer
  • 5
  • 25
  • 90
  • none

Question 13

Question
Which number must change in order for the script to draw a triangle
Image:
5a51b495-2e68-4f59-ab52-4526ad4292bd (image/png)
Answer
  • 3
  • 70
  • 120
  • none

Question 14

Question
The script will draw
Image:
aeda8f3c-aecc-4762-98f3-4c4756c4539a (image/png)
Answer
  • only a square
  • only a traingle
  • an upside house
  • nothing

Question 15

Question
The script will draw
Image:
a1ad04e2-6a20-458d-b68b-bd7b34c0708a (image/png)
Answer
  • nothing
  • only a triangle
  • only a sqaure
  • both a square and a trianlge

Question 16

Question
To draw a larger shape which number should be changed
Image:
2b875245-c1bd-4d7d-a729-6be3e5b4dc19 (image/png)
Answer
  • 3
  • 70
  • 120
  • can't be done

Question 17

Question
Only the green flag can be used to execute a script
Answer
  • True
  • False

Question 18

Question
What would happen if the wait block were removed?
Image:
9af32bad-88a3-4e53-8dfa-30feef37a0f5 (image/png)
Answer
  • Alonso would never move
  • Alonso would move too quickly
  • Alonso would not move randomly
  • Alonso would disappear

Question 19

Question
When the green flag is clicked the sprite will
Image:
69c783f3-44f0-4c50-b36a-40078b2f3d7f (image/png)
Answer
  • disapear
  • go to where the mouse is and never move again
  • follow the mouse where ever it goes.

Question 20

Question
What block must be added or clicked for the this script to turn the mouse into a writing instrument.
Image:
3ea7e9ea-5528-4bc8-91bc-fa871bd0d919 (image/png)
Answer
  • Pen up
  • clear
  • move
  • pen down

Question 21

Question
This script will cause a sprite to
Image:
be02b19e-5645-416a-a77b-e2e37b9babb1 (image/png)
Answer
  • not do anything
  • move forever
  • grow until it touches a sprite
  • move towards another sprite

Question 22

Question
This script will create
Image:
b17f5549-ab8a-4812-ad66-cfced9690f27 (image/png)
Answer
  • one large triangle
  • three traingles
  • thirteen triangles
  • a mess

Question 23

Question
When creating your own block you should first
Answer
  • right click
  • click on the motion panel
  • double click on the stage

Question 24

Question
Snap has more blocks that can be imported.
Answer
  • True
  • False

Question 25

Question
A program is a set of
Answer
  • scripts
  • math results
  • computer digits
  • languages

Question 26

Question
Which block creates a value for a variable?
Image:
Space Ship Animation (image/png)
Answer
  • go to
  • stop all
  • glide
  • set

Question 27

Question
Which block causes the ship to move?
Image:
Space Ship Animation (image/png)
Answer
  • set
  • switch to costume
  • glide
  • show

Question 28

Question
Match the answer with the button
Image:
Keep (binary/octet-stream)
Answer
  • Where a predicate goes
  • where a command block goes
  • Where a list goes

Question 29

Question
Match the answer with the button
Image:
Keep (binary/octet-stream)
Answer
  • Where a list goes
  • Where a command blick goes

Question 30

Question
Match the answer with the button
Image:
Another+Predicate+With+Other+Terms (binary/octet-stream)
Answer
  • Conditional block
  • Command block

Question 31

Question
Match the answer with the button
Image:
Another+Predicate+With+Other+Terms (binary/octet-stream)
Answer
  • command block
  • predicate

Question 32

Question
Match the answer with the button
Image:
Another+Predicate+With+Other+Terms (binary/octet-stream)
Answer
  • predicate block
  • command block

Question 33

Question
Match the answer with the button
Image:
Predicates+And+Other+Terms (binary/octet-stream)
Answer
  • Conditional block
  • predicate

Question 34

Question
What is a script variable?
Answer
  • variable that can be set, used, or changed anywhere in the program.
  • a kind of local variable that can be used only within a single script
  • any block in a script

Question 35

Question
What is a global variable?
Answer
  • a kind of local variable that can be used only within a single script
  • A variable that can be set, used, or changed anywhere in the program.
  • Any block that can work

Question 36

Question
What is a boolean value?
Answer
  • A scary value
  • a beautifu result
  • A Boolean value is either True or False.

Question 37

Question
Define predicate
Answer
  • Comes before the date
  • Asked a question that is answered true or false
  • Takes action

Question 38

Question
What does the keep block do?
Answer
  • Keeps items from a list and places them in a temporary list.
  • Keeps items from the program and adds them to another program
  • Keeps the file safe from viruses

Question 39

Question
What type of data type only reports true or false?
Answer
  • boolean
  • text
  • number
  • string

Question 40

Question
Which type of data is the same as text?
Answer
  • double
  • boolean
  • string

Question 41

Question
What is a computer virus?
Answer
  • an error in your coding
  • a phishing scam
  • An excutable program that can harm your computer

Question 42

Question
What is a distributed denial of service?
Answer
  • When the government shuts down your site
  • When a hacker overwhelms a site with too many requests.

Question 43

Question
What is a phishing scam?
Answer
  • selling stolen data via your email
  • selling fake investments via your email
  • getting your personal information via an email that presents a fake site

Question 44

Question
The function to calculate the outside anglle of a shape is?
Answer
  • 360* the number of sides
  • 360/ by the number of sides
  • 360+ the number of sides
  • 360- the number of sides

Question 45

Question
If a polygon has 8 sides the outside angle must be
Answer
  • 120
  • 90
  • 45
  • 36
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