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Intro Cyber Final Review Flashcards | StudBud
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Intro Cyber Final Review
Intro Cyber Final Review
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#cybersecurity
Flashcards
49 cards
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Questions
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Answers
1
Convert 652 from a decimal number to a binary number. You may use pencil/paper to solve
11001100
11111111
110011001
1010001100
2
Information security layers image indicates we need to protect the data's CIA. What are these?
Confidentiality, Integrity, Availability
Confidentiality, Autonomy, Inscrutability
Information, Confidentiality, Access
People, Products, Policies and Procedures
3
Not attached to host document/program, doesn't require any action by user & can self-replicate.
viruses
back doors
worms
trojan horses
4
One of 5 fundamental security principles, this one deals w/who gets access to what resources:
diversity
limiting
layering
obscurity
5
A software update to fix a security flaw or other problem.
exploit
asset
patch
fix
6
Uses his/her advanced computer skills to attack to expose security flaws, w/o malicious intent
cyberterrorist
script kiddie
white hat hacker
black hat hacker(cracker)
7
The likelihood that an asset will be stolen or damaged.
threat
risk
vulnerability
assessment
8
Attack targets high-profile employees such as CEO in order to steal sensitive information
spear phishing
pharming
whaling
smishing
9
Limited resources that allow attacker to intentionally consume more resources than needed
limited access
poorly designed software
connectivity limitations
hardware limitations
10
MAC stands for what in networking/security?
Media Access Control
Macaroni And Cheese
Media Accessible Copper
Making Angry Comments
11
What IP Class would 20.12.0.0/13 belong to?
A
D
C
B
12
Violates system's security w/malicious intent using advanced knowledge of computers to exploit
white hat hacker
cyberterrorist
black hat hacker(cracker)
script kiddie
13
When hardware device gets no support from company that made device, this vulnerability known as
extended support
mainstream support
poorly designed software
lack of vendor support
14
Secret combination that validates/authenticates user; used in combination with username
pigpen cipher
password
cryptogram
cypher
15
Keeping type of computer, OS version, & software brand secret are part of this defense strategy
Limiting
Obscurity
Layering
Diversity
16
Taking advantage of a known weakness or vulnerability
Integrity
Availability
Confidentiality
Exploitation (exploiting)
17
This cryptography algorithm uses a simple key value that substitutes one letter for another.
Caesar cipher
Polybius square
Brute force
pigpen cipher
18
motivation defined by ideology & their goals are defacing websites to spread propaganda
script kiddies
cyberterrorists
trolls
black hat hackers
19
Which secure network protocol is recommended for remote access?
Network TIme Protocol (NTP)
Virtual Private network(VPN)
Secure Real-time Transport Protocol(SRTP)
IP Security (IPsec)
20
A security defense mechanism for preventing MAC flooding is which of the following:
Secure the switch in a locked room
Use switch that can close ports with too many MAC addresses
Configure switch so only 1 port is assigned per MAC address
Use ARP detection appliance
21
Fraudulent practice of sending emails in order to induce individuals to reveal personal info
vishing
phishing
smishing
whaling
22
TCP/IP stands for what?
topical connection process/internal processes
transmission control protocol/internet protocol
top core phone/internet phone
transmission connection process/internet protocol
23
This ensures that only authorized parties can view information.
integrity
accessibility
availability
confidentiality
24
Governments using state-sponsored attackers for launching computer attacks against their foes.
Trolls
Nation State Actors
Hackers
Crackers
25
1100 - convert this binary number to decimal (base10 number)
12
16
8
24
26
How many bits are reserved in class A, B, and C, networks for the host addresses?
2
1
16
6
27
A greeting message from one computer to another using Internet Control Message Protocol (ICMP)
traceroute
bing
Mac Address
ping
28
Network device that forwards packets across different computer networks. Uses routing table
hub
bridge
router
switch
29
DNS Poisoning can be thwarted by using which of the following?
Secure Real-time Transport Protocol (SRTP)
Secure/Multipurpose Internet Mail Extensions (S/MIME)
Domain Name System Security Extensions(DNSSec)
Network Time Protocol (NTP)
30
General term for malicious code - designed to break into computers or otherwise create havoc.
maleficent
malware
trojans
viruses
31
The Layer 2 Data Link (Layer 2) includes which of these protocols?
JPEG
PPP
NFS
HTTP
32
Relies on tricking and/or deceiving someone to access a system. May include dumpster diving.
social engineering
risk analysis
exploiting
smishing
33
A thing or entity of value.
asset
risk
threat agent
threat
34
When accounts are improperly configured or accounts are provided more access than is necessary
end of life systems
lack of vendor support
misconfiguration
default configuration
35
Surprise attacks by terrorist groups that could cripple nation's electronic infrastructure:
cyberterrorism
cybersociety
cyberdefenders
cybercrime
36
A handler, sends zombie computers instructions to flood specific server w/requests-what attack?
Logic Bombs
Smurf Attacks
ARP Spoofing
DDoS(Distributed Denial of Service)
37
Secret entrance in computer of which user is unaware/designed into system during testing phases
backdoors
trojan horses
frontdoors
logic bombs
38
A person or thing that has the power to carry out a threat.
threat agent
risk
threat
your neighbor
39
Hardware address unique to an individual machine, the media access control, also known as the:
Street Address
MAC Address
Serial Number
IP Address
40
Ensures that information is correct & that no unauthorized person/program can/has altered data.
availability
confidentiality
integrity
accessibility
41
The process of attempting to break an encrypted message.
cryptanalysis
cryogenesis
chemotherapy
cryptography
42
Layered security approach using multiple layers of protection is also known as:
industry standard frameworks
simplicity
defense-in-depth
vendor diversity
43
An event or object which might defeat the security measures you have to protect your assets.
asset
threat agent
risk
threat
44
Hardware device/software used to join 2 separate computer networks to enable communication
switch
hub
router
bridge
45
apparent source of email is likely to be individual in authority w/in recipient's own company
whaling
smishing
pharming
spear phishing
46
Managing & presenting computer resources by function w/out regard to physical layout/location
virtualization
cloud computing
on-premises
Software as a Service(SaaS)
47
Program that secretly attaches to another document/program & executes when document opens.
logic bombs
trojan horses
viruses
worms
48
From Greek words meaning hidden. Transforming info so its secure while transmitted/stored.
cryptogram
cryptography
cryptanalysis
crypt
49
What is the recommended secure protocol for voice and video applications?
Secure/Multipurpose Internet Mail Extensions(S/MIME)
Network Time Protocol(NTP)
Hypertext Transport Protocol Secure(HTTPS)
Secure Real-time Transport Protocol(SRTP)
