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 * NDG Linux Essentials 2.21
 * NDG Linux II 2.21
 * PE1 Python Essentials 1
 * PE2 Python Essentials 2
 * Ethical Hacker

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 * NDG Linux Essentials 2.21
 * NDG Linux II 2.21
 * PE1 Python Essentials 1
 * PE2 Python Essentials 2
 * Ethical Hacker




EXAMTUBE | QUESTIONS & ANSWERS | IT EXAM


QUEL EST LE RÔLE PRINCIPAL DE LA COUCHE PHYSIQUE DANS LA TRANSMISSION DES
DONNÉES SUR LE RÉSEAU?

 * Post author:ExamTube
 * Post published:February 12, 2024
 * Post category:Uncategorized
 * Post comments:0 Comments
 * Post last modified:February 12, 2024
 * Reading time:1 mins read

Quel est le rôle principal de la couche physique dans la transmission des
données sur le réseau? créer les signaux qui représentent les bits de chaque
image sur le support…

Continue ReadingQuel est le rôle principal de la couche physique dans la
transmission des données sur le réseau?


QUELLES SONT DEUX CARACTÉRISTIQUES D’UN CÂBLE À FIBRE OPTIQUE ? (CHOISISSEZ DEUX
PROPOSITIONS.)

 * Post author:ExamTube
 * Post published:February 12, 2024
 * Post category:Uncategorized
 * Post comments:0 Comments
 * Post last modified:February 12, 2024
 * Reading time:2 mins read

Quelles sont deux caractéristiques d'un câble à fibre optique ? (Choisissez deux
propositions.) Il n’est pas affecté par les perturbations électromagnétiques ou
radioélectriques. Chaque paire de fils est enveloppée dans…

Continue ReadingQuelles sont deux caractéristiques d’un câble à fibre optique ?
(Choisissez deux propositions.)


UN ADMINISTRATEUR RÉSEAU MESURE LE TRANSFERT DE BITS SUR LE RÉSEAU FÉDÉRATEUR
D’UNE ENTREPRISE POUR UNE APPLICATION FINANCIÈRE STRATÉGIQUE. IL REMARQUE QUE LE
DÉBIT DU RÉSEAU EST INFÉRIEUR À LA BANDE PASSANTE ATTENDUE. QUELS FACTEURS
PEUVENT AVOIR UNE INFLUENCE SUR LES DIFFÉRENCES DE DÉBIT ? (CHOISISSEZ TROIS
PROPOSITIONS.)

 * Post author:ExamTube
 * Post published:February 12, 2024
 * Post category:Uncategorized
 * Post comments:0 Comments
 * Post last modified:February 12, 2024
 * Reading time:2 mins read

Un administrateur réseau mesure le transfert de bits sur le réseau fédérateur
d'une entreprise pour une application financière stratégique. Il remarque que le
débit du réseau est inférieur à la…

Continue ReadingUn administrateur réseau mesure le transfert de bits sur le
réseau fédérateur d’une entreprise pour une application financière stratégique.
Il remarque que le débit du réseau est inférieur à la bande passante attendue.
Quels facteurs peuvent avoir une influence sur les différences de débit ?
(Choisissez trois propositions.)


A LAYER 2 SWITCH IS USED TO SWITCH INCOMING FRAMES FROM A 1000BASE-T PORT TO A
PORT CONNECTED TO A 100BASE-T NETWORK. WHICH METHOD OF MEMORY BUFFERING WOULD
WORK BEST FOR THIS TASK?

 * Post author:ExamTube
 * Post published:January 16, 2024
 * Post category:Uncategorized
 * Post comments:0 Comments
 * Post last modified:January 16, 2024
 * Reading time:2 mins read

A Layer 2 switch is used to switch incoming frames from a 1000BASE-T port to a
port connected to a 100Base-T network. Which method of memory buffering would
work best…

Continue ReadingA Layer 2 switch is used to switch incoming frames from a
1000BASE-T port to a port connected to a 100Base-T network. Which method of
memory buffering would work best for this task?


WHAT IS A PRIMARY ROLE OF THE PHYSICAL LAYER IN TRANSMITTING DATA ON THE
NETWORK?

 * Post author:ExamTube
 * Post published:January 16, 2024
 * Post category:Uncategorized
 * Post comments:0 Comments
 * Post last modified:January 16, 2024
 * Reading time:1 mins read

What is a primary role of the Physical layer in transmitting data on the
network? create the signals that represent the bits in each frame on to the
media provide…

Continue ReadingWhat is a primary role of the Physical layer in transmitting
data on the network?


WHEN IPV4 ADDRESSING IS MANUALLY CONFIGURED ON A WEB SERVER, WHICH PROPERTY OF
THE IPV4 CONFIGURATION IDENTIFIES THE NETWORK AND HOST PORTION FOR AN IPV4
ADDRESS?

 * Post author:ExamTube
 * Post published:January 16, 2024
 * Post category:Uncategorized
 * Post comments:0 Comments
 * Post last modified:January 16, 2024
 * Reading time:2 mins read

When IPv4 addressing is manually configured on a web server, which property of
the IPv4 configuration identifies the network and host portion for an IPv4
address? DNS server address subnet…

Continue ReadingWhen IPv4 addressing is manually configured on a web server,
which property of the IPv4 configuration identifies the network and host portion
for an IPv4 address?


WHICH TWO ACTIVITIES ARE NORMALLY CONTROLLED BY THE NORTHBRIDGE PART OF THE
CHIPSET? (CHOOSE TWO.)

 * Post author:ExamTube
 * Post published:October 11, 2023
 * Post category:Uncategorized
 * Post comments:0 Comments
 * Post last modified:October 11, 2023
 * Reading time:1 mins read

Which two activities are normally controlled by the Northbridge part of the
chipset? (Choose two.) communication between the CPU and the I/O ports access to
the RAM communication between the…

Continue ReadingWhich two activities are normally controlled by the Northbridge
part of the chipset? (Choose two.)


WHICH OF THE FOLLOWING IS NOT A VALID COMMAND FOR VARIABLE DECLARATION?

 * Post author:ExamTube
 * Post published:September 22, 2023
 * Post category:Uncategorized
 * Post comments:0 Comments
 * Post last modified:September 22, 2023
 * Reading time:2 mins read

Which of the following is not a valid command for variable declaration? export
ENV_VAR=1 newvar -x ENV_VAR=1 typeset -x ENV_VAR=1 declare -x ENV_VAR=1
Explanation & Hint: The command "newvar -x…

Continue ReadingWhich of the following is not a valid command for variable
declaration?


A NEW ENVIRONMENT VARIABLE CAN BE EXPORTED AND ASSIGNED A VALUE WITH A SINGLE
COMMAND.

 * Post author:ExamTube
 * Post published:September 22, 2023
 * Post category:Uncategorized
 * Post comments:0 Comments
 * Post last modified:September 22, 2023
 * Reading time:1 mins read

A new environment variable can be exported and assigned a value with a single
command. True or False? True  False Explanation & Hint: True. In Unix-like shell
environments, you can…

Continue ReadingA new environment variable can be exported and assigned a value
with a single command.


WHICH OF THE FOLLOWING IS NOT A VALID VARIABLE NAME?

 * Post author:ExamTube
 * Post published:September 22, 2023
 * Post category:Uncategorized
 * Post comments:0 Comments
 * Post last modified:September 22, 2023
 * Reading time:1 mins read

Which of the following is not a valid variable name? NEWVARIABLE VAR_1 _LPIC
2_VAR Explanation & Hint: The variable name "2_VAR" is not a valid variable
name. In many programming…

Continue ReadingWhich of the following is not a valid variable name?
 * 1
 * 2
 * 3
 * 4
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RECENT POSTS

 * Quel est le rôle principal de la couche physique dans la transmission des
   données sur le réseau?
 * Quelles sont deux caractéristiques d’un câble à fibre optique ? (Choisissez
   deux propositions.)
 * Un administrateur réseau mesure le transfert de bits sur le réseau fédérateur
   d’une entreprise pour une application financière stratégique. Il remarque que
   le débit du réseau est inférieur à la bande passante attendue. Quels facteurs
   peuvent avoir une influence sur les différences de débit ? (Choisissez trois
   propositions.)
 * A Layer 2 switch is used to switch incoming frames from a 1000BASE-T port to
   a port connected to a 100Base-T network. Which method of memory buffering
   would work best for this task?
 * What is a primary role of the Physical layer in transmitting data on the
   network?
 * When IPv4 addressing is manually configured on a web server, which property
   of the IPv4 configuration identifies the network and host portion for an IPv4
   address?
 * Which two activities are normally controlled by the Northbridge part of the
   chipset? (Choose two.)
 * Which of the following is not a valid command for variable declaration?
 * A new environment variable can be exported and assigned a value with a single
   command.
 * Which of the following is not a valid variable name?


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