Page 1 of 335
WGU D334 - PRE-ASSESSMENT INTRO TO
CRYPTOGRAPHY | {LATEST 2026/ 2027 UPDATE}
COMPLETE ACTUAL AND AUTHENTIC EXAM |
BRAND NEW!
Which cipher is designed for use with lightweight devices?
AES
RC5
ChaCha20
Serpent
ChaCha20
Meaning
ChaCha20 is optimized for performance on lightweight and
mobile devices while maintaining strong security.
,Page 2 of 335
______ is an encoding method that works by translating
characters into sequences of dots and dashes.
Morse Code
Cryptanalysis
Cryptography
Dot encryption
Morse Code
Meaning
the correct answer is Morse Code. Morse Code is an encoding
method that translates characters into sequences of dots and
dashes, which can be transmitted via sound, light, or visual
signals.
,Page 3 of 335
Which computing architecture type stores the least significant
byte in the lowest memory address?
Little Endian
Fixed Architecture
Most Significant Bit
MSB
- Little Endian
Meaning
The correct answer is Little Endian. In Little Endian
architecture, the least significant byte is stored at the lowest
memory address.
, Page 4 of 335
In terms of probability, the events that make up the possible
outcome of a coin toss would be considered what?
mutually exclusive
independent
Prime
inter-dependent
mutually exclusive
Meaning
WGU D334 - PRE-ASSESSMENT INTRO TO
CRYPTOGRAPHY | {LATEST 2026/ 2027 UPDATE}
COMPLETE ACTUAL AND AUTHENTIC EXAM |
BRAND NEW!
Which cipher is designed for use with lightweight devices?
AES
RC5
ChaCha20
Serpent
ChaCha20
Meaning
ChaCha20 is optimized for performance on lightweight and
mobile devices while maintaining strong security.
,Page 2 of 335
______ is an encoding method that works by translating
characters into sequences of dots and dashes.
Morse Code
Cryptanalysis
Cryptography
Dot encryption
Morse Code
Meaning
the correct answer is Morse Code. Morse Code is an encoding
method that translates characters into sequences of dots and
dashes, which can be transmitted via sound, light, or visual
signals.
,Page 3 of 335
Which computing architecture type stores the least significant
byte in the lowest memory address?
Little Endian
Fixed Architecture
Most Significant Bit
MSB
- Little Endian
Meaning
The correct answer is Little Endian. In Little Endian
architecture, the least significant byte is stored at the lowest
memory address.
, Page 4 of 335
In terms of probability, the events that make up the possible
outcome of a coin toss would be considered what?
mutually exclusive
independent
Prime
inter-dependent
mutually exclusive
Meaning