WorksheetsCSD Unit 5, Chapter 1 Review
Total questions: 25
Worksheet time: 13mins
I , in the I-O-S-P model , refers to:
introduce
input
important
images
O , in the I-O-S-P model , refers to:
open
official
output
outside
S , in the I-O-S-P model , refers to:
storage
save
source
sound
P , in the I-O-S-P model , refers to:
pictures
prepare
purpose
processing
A method that you use to do something is called:
encrypt
binary
decrypt
algorithm
To change information so that its hidden meaning is shown is called:
encode
decode
decrypt
algorithm
The code that you use when encrypting / decrypting data is called:
ASCII
pixel
data
key
Information that has been collected to help us answer a question or solve a problem is called:
ASCII
pixel
data
key
To change how information is represented so that it can be read by a computer is called:
encode
decode
encrypt
decrypt
The single unit of information in a computer, typically represented as a 0 or 1 is called:
ASCII
pixel
data
bit
To change information so that its meaning is hidden is called:
encrypt
encode
decrypt
decode
The universally recognized raw text format that any computer can understand is called:
ASCII
pixel
bit
key
A way of representing information using only two possible options is called:
encrypt
binary
decrypt
algorithm
To change how information is represented so that it can be read by a person is called:
encode
decode
encrypt
decrypt
The fundamental unit of a digital image, typically a tiny square or dot in a larger image is called:
ASCII
pixel
data
key
Binary systems for computers are written using the symbol ____ to represent ON.
1
0
+
-
Binary systems for computers are written using the symbol ____ to represent OFF.
1
0
+
-
What is the next BINARY place value: __ - 4 - 2 - 1
6
8
5
12
What is the next BINARY place value: __ - 8 - 4 - 2 - 1
10
14
12
16
What is the value of the following binary number if converted into decimal: 10110
20
15
22
16
What is the value of the following binary number if converted into decimal: 01100
9
17
14
12
What is the value of the following binary number if converted into decimal: 010010
27
31
18
47
What is the following decimal number converted into binary: 29
100010
011101
100100
011001
What is the following decimal number converted into binary: 51
100110
111101
110011
011111
What is the following decimal number converted into binary: 11
001010
011001
001110
001011
