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Linux > Servers vs Desktops > Flashcards

Servers vs Desktops Flashcards

1
Q

Two primary ways that servers run service programs

using a specialized Butler application
as a background process, always running, listening for requests
servers do not run service programs
as a process, spawned by a parent program that listens for requests

A

as a background process, always running, listening for requests
as a process, spawned by a parent program that listens for requests

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2
Q

What is a deamon?

the evil person that invented Linux
affectionate name in the Linux community for Bill Gates
a Linux service that runs sporadically as a background process
a Linux service that runs continuously as a background process

A

a Linux service that runs continuously as a background process

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3
Q

Linux daemons often end with

a splish and a splash
“.daemon”
the letter d (ie mysqld)
nothing special

A

the letter “d” (ie mysqld)

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4
Q

Six major service types of servers

Compute servers
File servers
Memory servers
Database servers
Mail servers
Network resource servers
Bus servers
Web servers
Print servers

A

File servers
Database servers
Network resource servers
Mail servers
Web servers
Print servers

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5
Q

The most two common ports for web servers to listen on:

Port Fort Knox
Port 200
Port 80
Port 443

A

Port 80
Port 443

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6
Q

Three major web servers available on Linux

WebServer
Apache
Triton
Lighttpd
nginX

A

Apache
Lightpd
nginX

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7
Q

what type of files are used by Apache web server for it’s configuration

.apache
.server.
.htaccess
.linuxapache

A

.htaccess

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8
Q

Apache Initial Release date

2000
1995
1990
1985

A

1995

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9
Q

First web server to serve more than 100 million websites - 2009

IIS
nginX
LIghttpd
Apache

A

Apache

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10
Q

as of 2021, about how many web servers running Apache

313 million
131 million
2
1 billion

A

313 million

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11
Q

tow linux web servers released under the terms of the FreeBSD license

Apache
IIS
NginX
Lighttpd

A

NginX and lighttpd

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12
Q

NginX web server is owned by who:

Fedora
IBM
F5
Microsoft

A

F5

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13
Q

F5 owns which linux web server

apache
nginx
lighttpd
iis

A

nginx

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14
Q

The initial release of nginx was in what year

1995
1971
2000
2004

A

2004

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15
Q

which linux web server’s modular event-driver architecture can provide predicatable performance under high loads (build time)

IIS
apache
Nginx
lighttpd

A

nginx

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16
Q

initial release for lighttpd

1995
2004
2015
1980

A

2015

17
Q

list the linux web servers in order of their release date (from earlier to most recent)

nginx
lighttpd
apache

A

apache
nginx
lightpd

18
Q

match the linux web server with the year of it’s release date

A - Apache
B - NginX
C - LIghttpd

1 - 2004
2 - 2015
3 - 1995

A

Apache - 1995
Nginx - 2004
Lighttpd - 2015

19
Q

Two major categories of relational databases

RDS
PostgreSQL
Aurora
MySQL

A

PostgreSQL
MySQL

20
Q

Most popular NoSQL database

DynamoDB
Neptune
MongoDB
Mementon

A

MongoDB

21
Q

What is a tuple?

A web server configuration file
A component of the muple dataset
a row of a relational table
a column of a relational table

A

a row of a relational table

22
Q

what is an “attribute” in a relational database

a row - that equates with a record
the type of field, “date”, “currency”, “text”
the column - that equates with a category
someone who pledges themselves to the database

A

the column - that equates with a category

23
Q

hat is an “primary key”” in a relational database

attribute(s) that uniquely identify a tuple
the type of field, “date”, “currency”, “text”
the column - that equates with a category
someone who pledges themselves to the database

A

attribute(s) that uniquely identify a tuple

24
Q

What does SQL stand for

Liberalism, because conservative politics are evil
Super Quick Languange
Standard Query Language
Simple Query Listing

A

Standard query language

25
Q

Which of these is considered document oriented?

SQL Database
NoSQL Database
Relational Database
Parsing Database

A

NoSQL Database

26
Q

CAP Theorem of the NoSQL DB model, says you can only have two of the following three (choose three)

Availability
Security
Consistency
Partition Tolerance
Redundancy
Storage

A

Availability
Consistency
Partition Tolerance

27
Q

What does the CRUD acronym mean?

Create / Read / Update / Delete
Comb / Relinquish / Usurp / Dominate
Correlate / Read / Under / Drone
Create / Redo / Update / Delete

A

Create / Read / Update / Delete

28
Q

the ____ process or ____ program or ____ is the parent process for every process

init / init / systemD
innate / innate / systemD
systemD / systemD / init
systemD / systemD / innate

A

init / init / systemD

29
Q

will show you the location of the init process

which systemD
init which
which init
systemD init

A

which init

30
Q

a software suite that provides an array of system components for Linux operation systems

init
array
range
systemD

A

systemD

31
Q

the main aim of SystemD is to

measure the cpu utilization
invoke quality intake
unify service configuration and behavior across Linux distributions
store variables

A

unify service configuration and behavior across Linux distributions

32
Q

will show which program a process links to

readlink
readbrow
linkread
dafuck

A

readlink

33
Q

the following command will start a service on any Linux distro

sudo systemctl start [application.server]
sudo servicestart [application.server]
sudo service start [applicaton.server]
sudo start service [applicaton.server]

A

sudo systemctl start [application.server]

34
Q

the command systemctl stop [applicaton.server] will do what?

stop, in the name of love
stop the linux terminal
stop the service identified by “application.server”
stop the madness

A

stop the service identified by “application.server”

35
Q

the following command will enable a service so that it will start on reboot

sudo systemctl enable [application.server]
sudo systemctl start [application.server]
sudo service start [applicaton.server]
sudo start service [applicaton.server]

A

sudo systemctl enable [application.server]

36
Q

the following command will disable a service so that it will not start on reboot

sudo systemctl stop [application.server]
sudo systemctl stoponreboot [application.server]
sudo systemctl disable [applicaton.server]
sudo start service [applicaton.server]

A

sudo systemctl disable [application.server]

37
Q

the following command will reload a service

sudo systemctl enable [application.server]
sudo systemctl start [application.server]
sudo systemctl reload [applicaton.server]
sudo start service [applicaton.server]

A

sudo systemctl reload [application.server]

38
Q

the following command will provide the status of a service

sudo systemctl tellme [application.server]
sudo systemctl info [application.server]
sudo service start [applicaton.server]
sudo systemctl status [applicaton.server]

A

sudo systemctl status [application.server]

39
Q

What is PID 1

Process ID 1 is usually the init process primarily responsible for starting and shutting down the system.

Process ID1 is usually the amount process

Process ID1 is usually the init process primarily responsible for baking a cake

A

Process ID 1 is usually the init process primarily responsible for starting and shutting down the system

Linux (2 decks)

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