IT Q&A Lab Solutions

What is the default file system used during a fresh installation of Windows 7? NTFS HPFS FAT16 FAT32 Explanation: While Windows XP can use either FAT or NTFS, Vista and…

Quelle est la différence entre un virus et un vers ? Les virus se répliquent automatiquement, ce qui n'est pas le cas des vers. Les vers se répliquent automatiquement, ce…

Quel est l'objectif de la fonction d'authentification de la sécurité réseau? Demander aux utilisateurs de prouver leur identité Déterminer les ressources accessibles par un utilisateur Surveiller les activités d'un utilisateur…

Quel est le rôle d'un système de protection contre les intrusions? Détecter les attaques en temps réel connexion d'informations globales sur les menaces aux périphériques de sécurité réseau Cisco authentification…

Un technicien réseau exécute la commande C:\> tracert -6 www.cisco.com sur un PC Windows. À quoi sert la commande -6 ? Elle oblige le chemin à utiliser IPv6. Elle limite…

Quel service réseau attribue automatiquement des adresses IP aux périphériques du réseau ? DHCP Telnet DNS traceroute Explication: Le protocole DHCP peut être utilisé pour permettre aux périphériques finaux de…

Which scenario describes a function provided by the transport layer? A student is using a classroom VoIP phone to call home. The unique identifier burned into the phone is a…

What is the most cost-effective way for businesses to store their big data? Onsite storage arrays Cloud storage On-premises Onsite local servers Answers Explanation & Hints: Cloud storage is generally…

Refer to the exhibit. Match the column with the data type that it contains. ShippedBoolean RevenueFloating Point QuantityInteger Order numberSring Product categoryString Answers Explanation & Hints: Based on the provided…

Which characteristic describes Boolean data? A data type that identifies either a zero (0) or a one (1). A special text data type to be used for Fill-in-blank questions. A…

What are three types of structured data? (Choose three.) Data in relational databases Spreadsheet data Newspaper articles Blogs White papers E-commerce user accounts Answers Explanation & Hints: The three types…

An online e-commerce shopping site offers money-saving promotions for different products every hour. A data analyst would like to review the sales of products two days prior in the afternoon…

A sales manager in a large automobile dealership wants to determine the top four best selling models based on sales data over the past two years. Which two charts are…

Why would a technician need to use the copy command? to move that file to a different Windows directory while also leaving the file in the current location to copy a group…

Which of the following should be carried out to address known software vulnerabilities of a specific application? Install a security patch Remove the application Change the hardware Change the software…

A set of changes done to any program or application with the aim of updating, fixing or improving it is often referred to as what? A hack A fix An install…

Which of the following examples illustrates how malware might be concealed? A hacker uses techniques to improve the ranking of a website so that users are redirected to a malicious…

A technician is tasked with using ACLs to secure a router. When would the technician use the remark configuration option or command? to restrict specific traffic access through an interface…

Match the supported description with the respective DVI image

What is the fastest type of memory technology? SODIMM Double channel Quadruple channel SRAM Answers Explanation & Hints: The fastest memory is typically static RAM (SRAM), which is cache memory…