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Cybersecurity Week 8 Day 2 Flashcards | StudBud
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Cybersecurity Week 8 Day 2
Network Time Protocol (NTP) - 123/UDP
172.16.42.89 is a private IP
Cybersecurity Week 8 Day 2
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Questions
21
Answers
1
172.16.42.89 is a private IP
True
False
2
Network Time Protocol (NTP) - 123/UDP
False
True
3
Select All the Private Networks
192.168.0.0 - 192.168.255.255
10.0.0.0 - 10.255.255.255
172.0.0.0 - 172.255.255.255
172.16.0.0 - 172.31.255.255.255
4
HTTPS - 443/TCP
False
True
5
Ports: 0 - 1023
Open Ports
Dynamic / private ports.
System ports are well-known ports. They are restricted.
Registered ports are also called user ports.
6
Class C Subnet Mask (CIDR /24)
255.255.255.255
255.0.0.0
255.255.255.0
255.255.0.0
7
HTTP - 443/TCP
False
True
8
Ports: 49152 - 65536
Open Ports
System ports are well-known ports. They are restricted.
Dynamic / private ports.
Registered ports are also called user ports.
9
The Seven OSI Layers from 1 to 7
Application, Presentation, Session, Transport, Network, Data Link, Physical
Physical, Data Link, Network, Transport, Session, Presentation, Application
Physical, Data Link, Transport, Network, Session, Presentation, Application
Physical, Data Link, Presentation, Transport, Session, Application
10
Class A Subnet Mask (CIDR /8)
255.0.0.0
255.255.0.0
255.255.255.255
255.255.255.0
11
POP3 - 110/UDP
False
True
12
LDAP - 389/TCP & 389/UDP
False
True
13
192.79.42.89 is a private IP
False
True
14
192.168.42.89 is a public IP
False
True
15
172.15.42.89 is a private IP
True
False
16
Class B Subnet Mask (CIDR /16)
255.255.255.0
255.0.0.0
255.255.0.0
255.255.255.255
17
TCP is a Connection Oriented Protocol
True
False
18
DNS - 55/TCP & 55/UDP
True
False
19
10.5.3.56 is a private IP
True
False
20
UDP is a Connection Oriented Protocol
False
True
21
FTP - 21/TCP & 20/TCP
False
True
