Please answer all three questions QUESTION 54An employee from a private company spends most of her time traveling between other company sites. Because she rarely comes back to the office, she usually accesses the networkfrom her tablet using Wi-Fi access provided by the locations she stays in like hotels, restaurants or airports. Many of these locations provide unencrypted public Wi-Fi access, so theemployee was concerned that the sensitive data could be exposed. To solve this problem, which of the following is the best precaution she can take to ensure her connection is safe?O Virtual private networkO Firewall configurationO Incognito modeO In-browser VPNQUESTION 55Which description best describes a RAID 5 array?An array that provides fault tolerance, performance increase in read operations, requires three disks.An array that provides fault tolerance, does not increase performance, and requires two disks.An array that provides an increase in performance, does not provide fault tolerance, and requires two disks.An array that provides fault tolerance, provides redundancy and performance, and requires four disks.o o o o QUESTION 24While there are different pathways to translate between DNs and IP, what is the "generic" method?hosts file on PC, DNs server on PC, authoritative DNS serverDNS cache on PC, DNS cache of ISP, hosts file on PC, search using DNS serversSearch using DNS servers, DNS cache of ISP, DNS cache on PC, hosts file on PCO hosts file on PC, DNS cache on PC, DNS cache of ISP, search using DNS servers

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An employee from a private company spends most of her time traveling between other company sites. Because she rarely comes back to the office, she usually accesses the network from her tablet using Wi-Fi access provided by the locations she stays in like hotels, restaurants or airports. Many of these locations provide unencrypted public Wi-Fi access, so the employee was concerned that the sensitive data could be exposed. To solve this problem, which of the following is the best precaution she can take to ensure her connection is safe? O Virtual private network O Firewall configuration O Incognito mode O In-browser VPN

An employee from a private company spends most of her time traveling between other company sites. Because she rarely comes back to the office, she usually accesses the network from her tablet using Wi-Fi access provided by the locations she stays in like hotels, restaurants or airports. Many of these locations provide unencrypted public Wi-Fi access, so the employee was concerned that the sensitive data could be exposed. To solve this problem, which of the following is the best precaution she can take to ensure her connection is safe? O Virtual private network O Firewall configuration O Incognito mode O In-browser VPN

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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