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Binary and Logic L9 - File sizes
By Matthew Chau
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Last updated 12 months ago
13 questions
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Lesson intentions
To know that text can be protected using “encryption”
Success Criteria:
1: Be know that encryption turns plain text into cipher text
2: To be able to encrypt and decrypt messages
3: To be aware of disadvantages of using the caesar cipher.
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Question 13
13.
visibility
View drawing
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Go onto
https://learncomputing.org/binary
and do some revision for converting binary to denary or vise versa
or some binary addition.
Screenshot your progress.
Question 1
1.
Which of these is the smallest unit of measurement?
bit
kilobyte
megabyte
gigabyte
Question 2
2.
I have 1000 bytes.
How many kilobytes is this?
0.1 KB
1 KB
10 KB
100 KB
Question 3
3.
I have 1000 kilobytes.
How many megabytes is this?
0.1 KB
1 KB
10 KB
100 KB
Question 4
4.
How many bits make up one byte?
10 bits
8 bits
4 bits
16 bits
Question 5
5.
What is 1000 bytes equal to?
8 bits
100 bytes
1 megabyte
1 kilobyte
Question 6
6.
How many kilobytes are in 1 megabyte?
1 gigabyte
10000 kilobytes
1000 kilobytes
100 kilobytes
Question 7
7.
What does 1000 megabytes equal?
1 gigabyte
1 byte
1 kilobyte
1 terabyte
Question 8
8.
How many gigabytes are in one terabyte?
10000 gigabytes
100 gigabytes
1000 gigabytes
10 gigabytes
Question 9
9.
What is the equivalent of 1 kilobyte?
1 byte
1000 bytes
10000 bytes
100 bytes
Question 10
10.
1000 kilobytes is equal to how many megabytes?
100 megabytes
10 megabytes
1 megabyte
1000 bytes
Question 11
11.
How many bits are in 1 kilobyte?
1000 bits
8192 bits
8000 bits
16000 bits
Question 12
12.
How many kilobytes are in 1 gigabyte?
1000 000 KB
10 000 KB
1000 KB
1 KB
