WGU C840 DIGITAL FORENSICS IN
CYBERSECURITY ACTUAL SCRIPT VERIFIED
◉ What is meant by steganalysis?
A
the use of steganography with sound files
B
a method of attacking polyalphabetic substitution ciphers that can
be used to deduce the length of the keyword used in a
polyalphabetic substitution cipher
C
nontechnical means of obtaining information you would not
normally have access to
D
the determination of whether a file or communication hides other
information. Answer: D
◉ _________ is the method used by password crackers who work with
pre-calculated hashes of all passwords possible within a certain
character space.
,A
Rainbow table
B
SQL injection
C
Phishing
D
Denial of service (DoS) attack. Answer: A
◉ RFC 3864 describes message header field names. Message-ID of
the message to which there is a reply refers to which of the following
options?
A
references
B
precedence
C
received
D
content-Type. Answer: A
,◉ Question 49 :What term is used to describe the determination of
whether a file or communication hides other information?
A
steganalysis
B
temporary data
C
volatile data
D
basic input/output system (BIOS). Answer: A
◉ What is meant by symmetric cryptography?
A
the art and science of writing hidden messages
B
using one key to encrypt the message and another key to decrypt it
C
those methods where the same key is used to encrypt and decrypt
the plaintext
D
, the method of cryptography in which someone chooses a number by
which to shift each letter of a text in the alphabet and substitute the
new letter for the letter being encrypted. Answer: C
◉ The __________ directory holds compiled files, which means
programs, including some malware, may be found there.
A
/dev
B
/bin
C
/var
D
/boot. Answer: B
◉ The most common computer hard drives today are __________.
A
(IDE)
B
(SCSI)
CYBERSECURITY ACTUAL SCRIPT VERIFIED
◉ What is meant by steganalysis?
A
the use of steganography with sound files
B
a method of attacking polyalphabetic substitution ciphers that can
be used to deduce the length of the keyword used in a
polyalphabetic substitution cipher
C
nontechnical means of obtaining information you would not
normally have access to
D
the determination of whether a file or communication hides other
information. Answer: D
◉ _________ is the method used by password crackers who work with
pre-calculated hashes of all passwords possible within a certain
character space.
,A
Rainbow table
B
SQL injection
C
Phishing
D
Denial of service (DoS) attack. Answer: A
◉ RFC 3864 describes message header field names. Message-ID of
the message to which there is a reply refers to which of the following
options?
A
references
B
precedence
C
received
D
content-Type. Answer: A
,◉ Question 49 :What term is used to describe the determination of
whether a file or communication hides other information?
A
steganalysis
B
temporary data
C
volatile data
D
basic input/output system (BIOS). Answer: A
◉ What is meant by symmetric cryptography?
A
the art and science of writing hidden messages
B
using one key to encrypt the message and another key to decrypt it
C
those methods where the same key is used to encrypt and decrypt
the plaintext
D
, the method of cryptography in which someone chooses a number by
which to shift each letter of a text in the alphabet and substitute the
new letter for the letter being encrypted. Answer: C
◉ The __________ directory holds compiled files, which means
programs, including some malware, may be found there.
A
/dev
B
/bin
C
/var
D
/boot. Answer: B
◉ The most common computer hard drives today are __________.
A
(IDE)
B
(SCSI)
