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Garden State Cybersecurity - Unit 4.1 - 4.2

Authored by Anthony DellaRosa

Computers

9th - 12th Grade

Used 1+ times

Garden State Cybersecurity - Unit 4.1 - 4.2
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Scrambling data so that it is unreadable to anyone except those who know the trick to decoding it is...

Cybersecurity
Coding
Cryptography
Hieroglyphics

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

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

Transposition
Substitution
Hieroglyphics
Graphics

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A single on/off or 0/1 in a computer's transistor is known as a

bit
byte
nibble
hex

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which of the following is not a measure of the number of bytes in a computer?

Kilobyte
Megabyte
Zilobyte
Terabyte

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

The system which represents alpha-numeric data in a computers, such as A = 65 = 01000001 is called:

Translator
ASCII
AARP
NROTC

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which of the following is the base 16 number system?

Binary
Decimal
Octal
Hexadecimal

7.

FILL IN THE BLANKS QUESTION

30 sec • 2 pts

Convert the binary number 01101001 to decimal

(a)  

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