Servers vs Desktops

Question 1

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

Answer 1

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

Question 2

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

Answer 2

a Linux service that runs continuously as a background process

Question 3

Linux daemons often end with

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

Answer 3

the letter “d” (ie mysqld)

Question 4

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

Answer 4

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

Question 5

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

Port Fort Knox
Port 200
Port 80
Port 443

Answer 5

Port 80
Port 443

Question 6

Three major web servers available on Linux

WebServer
Apache
Triton
Lighttpd
nginX

Answer 6

Apache
Lightpd
nginX

Question 7

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

.apache
.server.
.htaccess
.linuxapache

Answer 7

.htaccess

Question 8

Apache Initial Release date

2000
1995
1990
1985

Answer 8

1995

Question 9

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

IIS
nginX
LIghttpd
Apache

Answer 9

Apache

Question 10

as of 2021, about how many web servers running Apache

313 million
131 million
2
1 billion

Answer 10

313 million

Question 11

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

Apache
IIS
NginX
Lighttpd

Answer 11

NginX and lighttpd

Question 12

NginX web server is owned by who:

Fedora
IBM
F5
Microsoft

Answer 12

F5

Question 13

F5 owns which linux web server

apache
nginx
lighttpd
iis

Answer 13

nginx

Question 14

The initial release of nginx was in what year

1995
1971
2000
2004

Answer 14

2004

Question 15

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

IIS
apache
Nginx
lighttpd

Answer 15

nginx

Question 16

initial release for lighttpd

1995
2004
2015
1980

Answer 16

2015

Question 17

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

nginx
lighttpd
apache

Answer 17

apache
nginx
lightpd

Question 18

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

Answer 18

Apache - 1995
Nginx - 2004
Lighttpd - 2015

Question 19

Two major categories of relational databases

RDS
PostgreSQL
Aurora
MySQL

Answer 19

PostgreSQL
MySQL

Question 20

Most popular NoSQL database

DynamoDB
Neptune
MongoDB
Mementon

Answer 20

MongoDB

Question 21

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

Answer 21

a row of a relational table

Question 22

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

Answer 22

the column - that equates with a category

Question 23

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

Answer 23

attribute(s) that uniquely identify a tuple

Question 24

What does SQL stand for

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

Answer 24

Standard query language

Question 25

Which of these is considered document oriented? SQL Database NoSQL Database Relational Database Parsing Database

Answer 25

NoSQL Database

Question 26

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

Answer 26

Availability Consistency Partition Tolerance

Question 27

What does the CRUD acronym mean? Create / Read / Update / Delete Comb / Relinquish / Usurp / Dominate Correlate / Read / Under / Drone Create / Redo / Update / Delete

Answer 27

Create / Read / Update / Delete

Question 28

the ____ process or ____ program or ____ is the parent process for every process init / init / systemD innate / innate / systemD systemD / systemD / init systemD / systemD / innate

Answer 28

init / init / systemD

Question 29

will show you the location of the init process which systemD init which which init systemD init

Answer 29

which init

Question 30

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

Answer 30

systemD

Question 31

the main aim of SystemD is to measure the cpu utilization invoke quality intake unify service configuration and behavior across Linux distributions store variables

Answer 31

unify service configuration and behavior across Linux distributions

Question 32

will show which program a process links to readlink readbrow linkread dafuck

Answer 32

readlink

Question 33

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]

Answer 33

sudo systemctl start [application.server]

Question 34

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

Answer 34

stop the service identified by "application.server"

Question 35

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]

Answer 35

sudo systemctl enable [application.server]

Question 36

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]

Answer 36

sudo systemctl disable [application.server]

Question 37

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]

Answer 37

sudo systemctl reload [application.server]

Question 38

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]

Answer 38

sudo systemctl status [application.server]

Question 39

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

Answer 39

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