WGU C839v5/D334 Additional Practice Questions &
Correct Answers
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Lesson 10 Vocab Biology Vocab for test WSC 2026: Are we th
Teacher 13 terms 41 terms Teacher 156 terms
barensen Preview jxcoby_pw Preview Amy_Woodall4
Practice questions for this set
Learn 1 /7 Study with Learn
Two variations of WPA are ____ and ____.
Choose an answer
1 MIC; MOC 2 PSK; enterprise
3 transport; tunnel
Don't know?
Terms in this set (165)
The hash value in bits for MD5 is ____. 128
A. 128
B. 160
C. 256
Hashing involves taking a _____ length input variable; fixed
and producing a _____ length output
(message digest).
A. fixed; fixed
B. variable; fixed
C. fixed; variable
The hash value in bits for SHA-1 is ____. 160
A. 128
B. 160
C. 256
,The hash value in bits for MD4 is ____. 128
A. 128
B. 160
C. 256
IPSec ______ mode involves "end-to-end" Transport
encryption; i.e. data remains encrypted from
the time it leaves a sender's device to the
time it arrives at the receiver's device.
A. Tunnel
B. Transport
C. Trusted
IPSec ______ mode involves encryption from Tunnel
gateway to gateway, i.e. just through the
public network space.
A. Tunnel
B. Transport
C. Trusted
A security analyst on a local network using Tunnel
monitoring tools is likely to only be able to
read contents of traffic encrypted using Remember, with tunnel mode, encryption does not happen
IPSec ______ mode. until just before it leaves the local network. Traffic likely
A. Tunnel remains unencrypted between the end user device and the
B. Transport local network boundary.
C. Trusted
_____ is a lightweight cryptography method Chaskey
for signing messages (MAC). It boasts a
relatively undemanding hardware
implementation (only ~3,333 gates required
at 1MHz clock rate) making it suitable for IoT
implementation.
Chaskey has a key size of _____ bits. 128
A. 256
B. 128
C. 80
A weakness of one-way hashing is that the salt
same piece of plaintext will result in the
same ciphertext unless _____ is applied.
A. Salt
B. Ash
C. Ether
The minimum recommended key size to use 40
with RC4 is _____ bits.
A. 40
B. 20
C. 64
RC4 is a symmetric stream cipher with a 2048
variable key size up to a max of _____ bits.
A. 256
B. 2048
C. 1024
, _____ has a block size of 64 bits, key size of 56 Data Encryption Standard (DES)
bits, and 16 rounds of substitution &
transposition.
A. DES
B. AES
C. RC4
A(n) _____ is a collection of precomputed rainbow table
hash values of actual plaintext passwords
used for password cracking.
A. initialization vector
B. key pair
C. rainbow table
_____ is a common x.509 certificate file type .cer
that is used with both PEM and DER formats.
A. .crt
B. .cer
C. .der
_____ has a block size of 64 bits, key size of 112 Triple Data Encryption Standard (3DES)
bits, and 48 rounds of substitution &
transposition.
A. DES
B. RSA
C. 3DES
Key sizes used with the Advanced 128, 192, 256
Encryption Standard (AES) include _____. _____,
or _____.
A. 10, 12, 14
B. 128, 192, 256
C. 32, 64, 80
The Advanced Encryption Standard (AES) 128
operates using _____ bit blocks.
A. 128
B. 192
C. 256
Skipjack is a symmetric block cipher that 80
uses a ______ bit key.
A. 64
B. 80
C. 112
Enocoro operates with a key size of ______ bits 128-bit key size; 64-bit IV
and an initialization vector (IV) of _____ bits.
A. 80; 80
B. 128; 64
C. 80; 64
Skipjack has a block size of _____bits. 64
A. 64
B. 80
C. 128
Correct Answers
Save
Students also studied
Lesson 10 Vocab Biology Vocab for test WSC 2026: Are we th
Teacher 13 terms 41 terms Teacher 156 terms
barensen Preview jxcoby_pw Preview Amy_Woodall4
Practice questions for this set
Learn 1 /7 Study with Learn
Two variations of WPA are ____ and ____.
Choose an answer
1 MIC; MOC 2 PSK; enterprise
3 transport; tunnel
Don't know?
Terms in this set (165)
The hash value in bits for MD5 is ____. 128
A. 128
B. 160
C. 256
Hashing involves taking a _____ length input variable; fixed
and producing a _____ length output
(message digest).
A. fixed; fixed
B. variable; fixed
C. fixed; variable
The hash value in bits for SHA-1 is ____. 160
A. 128
B. 160
C. 256
,The hash value in bits for MD4 is ____. 128
A. 128
B. 160
C. 256
IPSec ______ mode involves "end-to-end" Transport
encryption; i.e. data remains encrypted from
the time it leaves a sender's device to the
time it arrives at the receiver's device.
A. Tunnel
B. Transport
C. Trusted
IPSec ______ mode involves encryption from Tunnel
gateway to gateway, i.e. just through the
public network space.
A. Tunnel
B. Transport
C. Trusted
A security analyst on a local network using Tunnel
monitoring tools is likely to only be able to
read contents of traffic encrypted using Remember, with tunnel mode, encryption does not happen
IPSec ______ mode. until just before it leaves the local network. Traffic likely
A. Tunnel remains unencrypted between the end user device and the
B. Transport local network boundary.
C. Trusted
_____ is a lightweight cryptography method Chaskey
for signing messages (MAC). It boasts a
relatively undemanding hardware
implementation (only ~3,333 gates required
at 1MHz clock rate) making it suitable for IoT
implementation.
Chaskey has a key size of _____ bits. 128
A. 256
B. 128
C. 80
A weakness of one-way hashing is that the salt
same piece of plaintext will result in the
same ciphertext unless _____ is applied.
A. Salt
B. Ash
C. Ether
The minimum recommended key size to use 40
with RC4 is _____ bits.
A. 40
B. 20
C. 64
RC4 is a symmetric stream cipher with a 2048
variable key size up to a max of _____ bits.
A. 256
B. 2048
C. 1024
, _____ has a block size of 64 bits, key size of 56 Data Encryption Standard (DES)
bits, and 16 rounds of substitution &
transposition.
A. DES
B. AES
C. RC4
A(n) _____ is a collection of precomputed rainbow table
hash values of actual plaintext passwords
used for password cracking.
A. initialization vector
B. key pair
C. rainbow table
_____ is a common x.509 certificate file type .cer
that is used with both PEM and DER formats.
A. .crt
B. .cer
C. .der
_____ has a block size of 64 bits, key size of 112 Triple Data Encryption Standard (3DES)
bits, and 48 rounds of substitution &
transposition.
A. DES
B. RSA
C. 3DES
Key sizes used with the Advanced 128, 192, 256
Encryption Standard (AES) include _____. _____,
or _____.
A. 10, 12, 14
B. 128, 192, 256
C. 32, 64, 80
The Advanced Encryption Standard (AES) 128
operates using _____ bit blocks.
A. 128
B. 192
C. 256
Skipjack is a symmetric block cipher that 80
uses a ______ bit key.
A. 64
B. 80
C. 112
Enocoro operates with a key size of ______ bits 128-bit key size; 64-bit IV
and an initialization vector (IV) of _____ bits.
A. 80; 80
B. 128; 64
C. 80; 64
Skipjack has a block size of _____bits. 64
A. 64
B. 80
C. 128
