020-100 Dumps with Free 365 Days Update Fast Exam Updates [Q52-Q71] : IT Certification Exam Braindumps : http://blog.braindumpsit.com

Q52. Which of the following terms refers to the deliberate act of accessing, manipulating, or deleting data without authorization?
Response:

Firewall

Encryption

Phishing

Hacking

Q53. What do you call an attack that occurs when a process in a program stores data outside the memory range allocated by the developer, potentially overwriting the return address of the pointer and executing malicious code?
Response:

Malware injection

Privilege escalation

Buffer overflow

Denial of service

Q54. Which of the following is a widely used hash function that creates a 128-bit unique hash value?
Response:

SHA-1

SHA-2

MD5

RIPEMD-160

Q55. Which of the following is a service that allows users to upload and download public PGP keys?
Response:

Mozilla Thunderbird

Twitter

OpenPGP key server

S/MIME certificate authority

Q56. Which of the following is a router that is used as a gateway to forward traffic from a device to other networks?
Response:

Default Gateway

Switch

Modem

Access Point

Q57. Which of the following is a common method for malware to gain remote access to a system?
Response:

Keylogging

Backdoors

Camera hijacking

File copying

Q58. What is the purpose of the The Onion Router (TOR) network?
Response:

Anonymity and Privacy

Network Monitoring

Data Storage

Speed Optimization

Q59. What type of malware is specifically designed to conceal its existence and activities on a system?
Response:

Rootkit

Ransomware

Cryptominer

Trojan

Q60. Which tool can help protect your privacy by preventing user tracking through browser fingerprinting?
Response:

HTTP cookies

User tracking software

Script blockers

Ad blockers

Q61. Which encryption tool can be used to encrypt an entire storage device on Windows?
Response:

Bitlocker

FileVault2

Cryptomator

Veracrypt

Q62. You are concerned about your internet activity being monitored by your employer. Which of the following solutions would be the most appropriate for protecting your privacy?
Response:

Using a Virtual Private Network (VPN) on your personal device.

Using incognito or private browsing mode on your work computer

Clearing your browsing history and cache on your work computer

Using a proxy server on your work computer

Q63. What do web browsers check when verifying the validity of an X.509 certificate?
Response:

subjectAltName

Expiration date and issuer

Key usage

Subject

Q64. Which of the following is the role of certificates for S/MIME?
Response:

Certificates for S/MIME are only used with certain email clients.

They provide digital signatures and encryption capabilities for email communications.

Certificates for S/MIME manage email communications.

Certificates for S/MIME provide antivirus protection for email communications.

Q65. What is the purpose of transport encryption?
Response:

To protect data at rest

To protect data in transit from eavesdropping and tampering

To protect data from physical theft

To protect against malware and viruses

Q66. Which of the following is a free and open-source implementation of the OpenPGP encryption standard?
Response:

S/MIME

GnuPGP

Microsoft Outlook

Mozilla Thunderbird

Q67. Which of the following provides even stronger security through the use of Simultaneous Authentication of Equals (SAE) encryption?
Response:

WPA3

WPA2

WEP

WPA

Q68. Which of the following is the role of OpenPGP key servers?
Response:

OpenPGP key servers manage email communications.

OpenPGP key servers are only used with Mozilla Thunderbird.

OpenPGP key servers provide antivirus protection for email communications.

They allow users to store and retrieve public keys associated with an email address.

Q69. What is a proxy server?
Response:

A content delivery network (CDN)

A firewall for network security

A virtual private network (VPN) service

A server that is used to filter network traffic

Q70. Which of the following is a type of software that is embedded in hardware devices and provides instructions to the hardware to perform specific tasks?
Response:

Desktop applications

Server software

Firmware

Web applications

Q71. Which of the following sources is typically considered safe for downloading mobile applications?
Response:

Peer-to-peer file-sharing networks

Official app stores

Unknown third-party websites

Unsolicited email attachments