What is the function of Layer 1-Physical?

Transmit bits over physical medium

GUI of Common Desktop OSes

Includes desktop and ability to manage files and folders, Install and run programs written for OS

What is the function of Layer 4-Transport?

Data transport source to destination

Developed to protect and secure our information. Uses SSL for transactions between a web browser and server.

Hypertext Transfer Protocol Secure (HTTPS)

Collects and manipulates valuable network information.

Simple Network Management Protocol (SNMP)

Support specific missions (Unique restrictions and requirements)

Designed for portability & around touchscreen input, Tablets and Smartphones (Include OS with GUI for running applications), Common types (Android, iOS, Windows Phone)

What describes Server Operating Systems?

Advanced OS features and capabilities, Red Hat Linux, Windows Server, MAC OS X Server, Unix, Required within a client-server architecture

What are the key features of Red hat Linux?

Consistency Across Clouds -Users exp is indepe of underlying infrastructure, Operate Reliably (Bare-metal, Virtualized, Hybrid Cloud), Open source for innovation and control (Gives more freedom)

Which of the following describe command line?

A cmd.exe, windows power shell, or Linux command line interpreter, Each of these has command language unique to that shell., It contains the shell prompt

Framework for a set of protocols for security. Authenticates & encrypts each IP packet of a comm session using Port 1293

Internet Protocol Security (IPSec)

Maps IP address to MAC address. A technique for mapping a 32 bit IP address to a 48 bit MAC address.

Address Resolution Protocol (ARP)

Provides tools for weather analysis, forecast, and tactical observation

Joint Environmental Toolkit (JET)

Network Access Layer Protocols is also known as _/_ and specifies physical requirements for data transmission

Data Link Layer, Network Interface Layer

User Datagram Protocol (UDP)

Transfers information not requiring reliable delivery, Uses less network resources, Does not sequence segments/care about order segments arrive at destination

What are PMO responsibilities?

Administration – Functional System Administrators (Manage day to day ops), System Security (Patch management and security configurations for systems), Policy Exception Requests(Doc probs w compatibility& req exempt.s from NOS), Training (Provide regular & specialized training)

What are key features of Windows Server?

Automated Client Connectivity, Easier administration of Server Core

What are key features of all Server OSes?

Manages and monitors clients, Central interface to manage users/implement security & admin processes

studbud

Sys Ops - Mod 3-1a & 3-5a

100 termsStudBud Administration47 plays

Imported from external platform

Flashcards100 cardsFPractice quizPHost liveL

Questions 100

Answers

1
Similar to the OSI’s Data Link and Physical Layers
Application
Network Access
Transport
Internet
2
Shells incorporate a __ to control processes and files, as well as to start and control other programs
keyboard
programming language
interpreter
service
3
What is Layer 5 of OSI Model?
Presentation
Session
Application
Transport
4
What is the function of Layer 1-Physical?
Establish and manage the session
Organize bits into frames
Provide internetworking
Transmit bits over physical medium
5
GUI of Common Desktop OSes
Includes desktop and ability to manage files and folders
Required within a client-server architecture
Allow running third-party apps and multiple apps at once
Install and run programs written for OS
6
TCP & UDP are Application Layer Protocols.
False
True
7
Ports 20 and 21
FTP
SSH
TFTP
Telnet
8
What is Layer 2 of OSI Model?
Transport
Physical
Data Link
Network
9
OS serves as
client-server architecture
fundamental interface
specific OS
10
One of the first Internet standards. Its specialty is terminal emulation. One can administer a remote host using this.
Secure Shell (SSH)
Trivial File Transfer Protocol (TFTP)
Telnet
File Transfer Protocol (FTP)
11
Port 22
TFTP
FTP
SSH
Telnet
12
Port 443
HTTPS
HTTP
SNMP Trap
SNMP
13
What is the function of Layer 4-Transport?
Access to network resources
Translate, encrypt, and compress
Establish and manage the session
Data transport source to destination
14
A _ is the line on which you type shell commands
Linux
shell script
Mobile OS
command line
15
IMAP4S
Port 389
Port 993
Port 636
Port 995
16
TACACS+
Port 49
Ports 137 and 138
Port 88
Port 995
17
Developed to protect and secure our information. Uses SSL for transactions between a web browser and server.
Hypertext Transfer Protocol (HTTP)
Trivial File Transfer Protocol (TFTP)
Hypertext Transfer Protocol Secure (HTTPS)
Secure Shell (SSH)
18
What protocols are examples of Layer 4- Transport?
TCP, UDP
NetBIOS, PAP, PPTP, SOCKS
TLS, PGP, ASCII, XML
HTTP/S, FTP, SMTP, POP3
19
Software that communicates with the hardware and allows programs to run
PMO Systems
Operating Systems Shell
Operating System
Mobile OSes
20
Similar to the OSI’s Network Layer
Transport
Network Access
Application
Internet
21
Telnet is a secure tool. It can be used to control a remote host over a network and can allow attacks security incidents
True
False
22
The 4 layers are TCP/IP Model are: Application, Transport, Internet, Network Access.
True
False
23
What is the function of Layer 7-Application?
Data transport source to destination
Establish and manage the session
Access to network resources
Translate, encrypt, and compress
24
POP3S
Port 49
Port 995
Port 88
Ports 137 and 138
25
Collects and manipulates valuable network information.
Telnet
Secure Shell (SSH)
Trivial File Transfer Protocol (TFTP)
Simple Network Management Protocol (SNMP)
26
TACACS+ – 49, KERBEROS – 88 NetBIOS – 137 and 138, LDAP – 389 / LDAPS – 636, POP3S – 995, IMAP4S – 993 are
Network Access Layer Protocols
Application Layer Protocols
Transport Layer Protocols
Internet Layer Protocols
27
What protocols are examples of Layer 3- Network?
TCP, UDP
PPP, L2TP, STP, 802.11
IPV4/6, ICMP, IPSEC, ARP
1000Base-T, 802.11, Bluetooth
28
PMO Systems
Support specific missions (Unique restrictions and requirements)
Gives various templates to use (Universal Base Images)
Automate connectivity of client computers to corporate network
Simplifies container development and deployment
29
Mobile OSes
Maintained by Program Management Offices
Designed for portability & around touchscreen input
Tablets and Smartphones (Include OS with GUI for running applications)
Common types (Android, iOS, Windows Phone)
30
What describes Server Operating Systems?
Shell
Advanced OS features and capabilities
Red Hat Linux, Windows Server, MAC OS X Server, Unix
Required within a client-server architecture
31
What protocols are examples of Layer 1- Physical?
PPP, L2TP, STP, 802.11
IPV4/6, ICMP, IPSEC, ARP
TCP, UDP
1000Base-T, 802.11, Bluetooth
32
Coordinates scheduling, training, STAN/EVAL, andaircraft status activities
Theater Battle Management Core Systems (TBMCS)
Patriot Excalibur (PEX)
Joint Environmental Toolkit (JET)
Global Command and Control Systems (GCCS)
33
What is Layer 3 of OSI Model?
Transport
Data Link
Network
Physical
34
What are the key features of Red hat Linux?
Consistency Across Clouds -Users exp is indepe of underlying infrastructure
Operate Reliably (Bare-metal, Virtualized, Hybrid Cloud)
DirectAccess and Always on VPN(AOVPN)
Open source for innovation and control (Gives more freedom)
35
Which of the following describe command line?
Provides tools for weather analysis, forecast, and tactical observation
A cmd.exe, windows power shell, or Linux command line interpreter
Each of these has command language unique to that shell.
It contains the shell prompt
36
Framework for a set of protocols for security. Authenticates & encrypts each IP packet of a comm session using Port 1293
Internet Protocol Security (IPSec)
Address Resolution Protocol (ARP)
Internet Control Message Protocol (ICMP)
Internet Protocol (IP)
37
Maps IP address to MAC address. A technique for mapping a 32 bit IP address to a 48 bit MAC address.
Internet Control Message Protocol (ICMP)
Internet Protocol Security (IPSec) – port 1293
Internet Protocol (IP)
Address Resolution Protocol (ARP)
38
PMO Systems are maintained by
Patch management and security Systems
Policy Management Offices
Personnel Management Systems
Program Management Offices
39
Port 25. Utilized to transfer email traffic.
HTTPS
SMTP
SNMP Trap
SNMP
40
What is the function of Layer 2-Data Link?
Establish and manage the session
Transmit bits over physical medium
Organize bits into frames
Provide internetworking
41
Similar to top 3 OSI layers (Application, Presentation, Session)
Application
Internet
Network Access
Transport
42
Provides tools for weather analysis, forecast, and tactical observation
Theater Battle Management Core Systems (TBMCS)
Joint Environmental Toolkit (JET)
Global Command and Control Systems (GCCS)
Patriot Excalibur (PEX)
43
Network Access Layer Protocols is also known as _/_ and specifies physical requirements for data transmission
Data Link Layer
Transport Layer
Network Interface Layer
Application Layer
44
User Datagram Protocol (UDP)
Transfers information not requiring reliable delivery
Uses less network resources
Retransmits any segments not acknowledged
Does not sequence segments/care about order segments arrive at destination
45
_ provide a way for you to communicate with the operating system
PMO
Shells
GUI
DevOps
46
What are PMO responsibilities?
Administration – Functional System Administrators (Manage day to day ops)
System Security (Patch management and security configurations for systems)
Policy Exception Requests(Doc probs w compatibility& req exempt.s from NOS)
Training (Provide regular & specialized training)
47
Port 80
SNMP
HTTPS
SNMP Trap
HTTP
48
What are key features of Windows Server?
DevOps Support
Open source for innovation and control
Automated Client Connectivity
Easier administration of Server Core
49
What are key features of all Server OSes?
Manages and monitors clients
Central interface to manage users/implement security & admin processes
Easier administration of Server Core
Windows Admin Center
50
Port 23
SSH
Telnet
FTP
TFTP
51
The logical connection point for the transmission of information packets
Port
OSI Layers
Service
Protocol
52
Port 69
Telnet
FTP
SSH
TFTP
53
The hardware chosen effects which OS can run
Maintained by Program Management Offices
Windows and Linux can be installed on standard PC hardware
OS X designed to run on Apple Systems
Red Hat Linux, Windows Server, MAC OS X Server, Unix
54
Plans and executes military missions utilizing airborne services
Joint Environmental Toolkit (JET)
Global Command and Control Systems (GCCS)
Theater Battle Management Core Systems (TBMCS)
Patriot Excalibur (PEX)
55
NetBIOS
Ports 137 and 138
Port 88
Port 995
Port 49
56
Port 162
SNMP
HTTPS
SNMP Trap
HTTP
57
What are the additional key features of Red hat Linux?
Innovative Container Techs (Simplifies container development & deployment)
Automated Client Connectivity
Easier administration of Server Core
DevOps Support (Doesn’t require command line experience)
58
What is Layer 1 of OSI Model?
Data Link
Transport
Network
Physical
59
The TCP/IP Model has 5 layers instead of the OSI model's 7.
True
False
60
Used to send and receive files via TCP/IP. A program as well as a protocol. Allows access to both directories and files
Secure Shell (SSH)
Telnet
Trivial File Transfer Protocol (TFTP)
File Transfer Protocol (FTP)
61
What protocols are examples of Layer 6- Presentation?
TLS, PGP, ASCII, XML
TCP, UDP
NetBIOS, PAP, PPTP, SOCKS
HTTP/S, FTP, SMTP, POP3
62
A _ is a sequence of shell and operating system commands that is stored in a file
Desktop OS
shell script
Mobile OS
Linux
63
Essentially the Internet layer
Internet Protocol (IP)
Internet Protocol Security (IPSec) – port 1293
Internet Control Message Protocol (ICMP)
Address Resolution Protocol (ARP)
64
Enables file transfers between computers but it is simpler than FTP. Relies on UDP. Monitored due to security risk.
Secure Shell (SSH)
Trivial File Transfer Protocol (TFTP)
Telnet
File Transfer Protocol (FTP)
65
What is Layer 4 of OSI Model?
Transport
Presentation
Session
Application
66
The named standard, unique,or proprietary packet structure & associated communication configuration that is instantiated
Service
Port
Protocol
OSI Layers
67
DoD Joint C2 Systems for planning and execution of joint military ops
Joint Environmental Toolkit (JET)
Patriot Excalibur (PEX)
Global Command and Control Systems (GCCS)
Theater Battle Management Core Systems (TBMCS)
68
What is the function of Layer 3-Network?
Establish and manage the session
Provide internetworking
Transmit bits over physical medium
Organize bits into frames
69
OS effects how you interact with it & different users prefer specific OSes.
True
False
70
Communication is carried out either interactively (input from the keyboard is acted upon immediately) or as a _
Desktop OS
shell script
Mobile OS
Linux
71
Rules used by both ends of a communication channel. They coordinate & maintain communications btwn nodes on the network.
Port
Service
Protocol
OSI Layers
72
What is Layer 6 of OSI Model?
Transport
Presentation
Session
Application
73
What protocols are examples of Layer 5- Session?
TCP, UDP
HTTP/S, FTP, SMTP, POP3
NetBIOS, PAP, PPTP, SOCKS
TLS, PGP, ASCII, XML
74
What protocols are examples of Layer 7- Application?
NetBIOS, PAP, PPTP, SOCKS
TLS, PGP, ASCII, XML
TCP, UDP
HTTP/S, FTP, SMTP, POP3
75
Transmission Control Protocol (TCP)
Takes large blocks of information breaking them into segments
#s &seqs each segment so destinations TCPstack can put seg back into order
Retransmits any segments not acknowledged
After segments sent to recipient, TCP waits forackn. segments were received
76
Key Features of all Server OSes
Install/deploy business and web applications
Access server via GUI and CLI
Advanced-level hardware, software, and network configuration services
Execute all or most processes from OS commands
77
TCP/IP Model was developed by the DoD.
False
True
78
LDAP
Port 389
Port 636
Port 993
Port 995
79
Easier administration of Server Core for Windows Server includes
Windows Admin Center (Simplified web-based administration interface)
Enhanced Security (Improves security posture of network -Windows Defender)
Consistency Across Clouds(Users exp. is ind. of underlying infrastructure)
GUIless version of Server Desktop Experience (More locked down & headless)
80
Common Desktop OSes
Windows Desktop, MAC OS X, Linux
Tablets and Smartphones
Most provide GUI
The hardware chosen effects which OS can run
81
LDAPS
Port 636
Port 993
Port 995
Port 389
82
Server Operating Systems
Type of Application designed for use on a server
Type of OS designed for use on a client
Type of Architecture designed for use on a server
Type of OS designed for use on a server
83
Your interface to the operating system is called a ___
Shell
GUI
PMO
DevOps
84
What protocols are examples of Layer 2- Data Link?
PPP, L2TP, STP, 802.11
TCP, UDP
1000Base-T, 802.11, Bluetooth
IPV4/6, ICMP, IPSEC, ARP
85
Automated Client Connectivity for Windows Server includes
Automate connectivity of client computers to corporate network
DirectAccess and Always on VPN(AOVPN)
Open source for innovation and control (Gives more freedom)
Consistency Across Clouds(Users exp. is ind. of underlying infrastructure)
86
What is Layer 7 of OSI Model?
Application
Presentation
Session
Transport
87
Mobile OSes are designed for portability and around touchscreen input that
Simplifies container development and deployment
Automate connectivity of client computers to corporate network
Users experience is independent of underlying infrastructure
Allow running third-party apps and multiple apps at once
88
Applications communicates with hardware similarly & has a specific API
True
False
89
Applications must be developed for _
server
client
specific OS
architecture
90
PMO System Examples
Theater Battle Management Core Systems (TBMCS)
Joint Environmental Toolkit (JET)
Global Command and Control Systems (GCCS)
Patriot Excalibur (PEX)
91
Management protocol and messaging service provider for IP. Works at the Network Layer
Internet Control Message Protocol (ICMP)
Internet Protocol Security (IPSec) – port 1293
Internet Protocol (IP)
Address Resolution Protocol (ARP)
92
Host to Host Layer. Similar to the OSI’s Transport Layer
Transport
Internet
Application
Network Access
93
Used to manage communications between web browsers and web servers; opening the right resources when requested.
Hypertext Transfer Protocol (HTTP)
Simple Network Management Protocol (SNMP)
Secure Shell (SSH)
Trivial File Transfer Protocol (TFTP)
94
Android, iOS, Windows Phone are common types of
Mobile OSes
CLI
GUI
Common Desktop OSes
95
Functions as a type of tunneling mechanism providing terminal-like access to remote computers.
Secure Shell (SSH)
Trivial File Transfer Protocol (TFTP)
Telnet
File Transfer Protocol (FTP)
96
Port 161
SNMP
SNMP Trap
HTTP
HTTPS
97
What is the function of Layer 5-Session?
Access to network resources
Data transport source to destination
Establish and manage the session
Translate, encrypt, and compress
98
What is the function of Layer 6-Presentation?
Data transport source to destination
Establish and manage the session
Access to network resources
Translate, encrypt, and compress
99
KERBEROS
Port 49
Ports 137 and 138
Port 995
Port 88
100
Operating System
Software that communicates with the hardware and allows programs to run
Comprised of systems software or fundamental files to boot up and function
Provides basic functionality
Plans and executes military missions utilizing airborne services

Sys Ops - Mod 3-1a & 3-5a Flashcards | StudBud