WorksheetsGarden State Cybersecurity - Unit 4.1 - 4.2
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
Scrambling data so that it is unreadable to anyone except those who know the trick to decoding it is...
a)
Cybersecurity
b)
Coding
c)
Cryptography
d)
Hieroglyphics
2.
This is a method of encryption in when the order of the letters is changed. Scytale cipher, in which a ribbon is wrapped around a cylinder is an example
a)
Transposition
b)
Substitution
c)
Hieroglyphics
d)
Graphics
3.
A single on/off or 0/1 in a computer's transistor is known as a
a)
bit
b)
byte
c)
nibble
d)
hex
4.
Which of the following is not a measure of the number of bytes in a computer?
a)
Kilobyte
b)
Megabyte
c)
Zilobyte
d)
Terabyte
5.
The system which represents alpha-numeric data in a computers, such as A = 65 = 01000001 is called:
a)
Translator
b)
ASCII
c)
AARP
d)
NROTC
6.
Which of the following is the base 16 number system?
a)
Binary
b)
Decimal
c)
Octal
d)
Hexadecimal
7.
Convert the binary number 01101001 to decimal
(a)
8.
Convert the binary number 00100100 to decimal
(a)
9.
Convert the decimal number 75 to binary.
(a)
10.
Which of the following is NOT a tool for steganography?
a)
Exif Viewer Tool
b)
Vigenere Table
c)
Hex Editor
d)
Photo Editing Software
11.
The information about a file that is embedded in the file, such as date, location, size, etc
a)
metadata
b)
gigadata
c)
imagedata
d)
versiondata
12.
The practice of hiding messages in an image or text is called...
a)
Bibliography
b)
Photography
c)
Chirography
d)
Steganography
13.
Representing a range of characters by some kind of conversion system, like ASCII, is called:
a)
Encrochment
b)
Encoding
c)
Encryption
d)
Translation
14.
CTF stands for
a)
Capture the Flag
b)
Coding to Find
c)
Cyber Text Foundation
d)
Cybersecurity Team Fun
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