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Exam Code: JK0-019
Exam Name: CompTIA Academic/E2C Network+ Voucher Only
Vendor: CompTIA

828 Questions & Answers
Last update: Jun 03,20
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CompTIA JK0-019 Exam Tips

TestKing.com issues Certificates as a Local Registration Authority. Identify the actions that should be taken to ensure that e-mails sent to clients outside the company can be authenticated by the recipients?

Answers:
A. Your best option would be to ensure that digital signatures are turned off on all outgoing e-mails. (correct)
B. Your best option would be to request that the recipients turn on their digital signatures.
C. Your best option would be to request that the recipients to add them to their spam filter as 'Allow'.
D. Your best option would be to make use of a free online Internet e-mail account.

Which files contain encrypted passwords and are vulnerable to an offline attack on older UNIX systems?

Answers:
A. The /etc/home on older UNIX systems.
B. The /etc/passwd on older UNIX systems. (correct)
C. The /etc/inetx on older UNIX systems.
D. The /etc/shadow on older UNIX systems.

Determine the least acceptable method to ensure that the disposed hard drive does not reveal any secure information?

Answers:
A. You should consider deleting the files and re-installing the operating system.
B. You should consider executing multiple bit level overwrites. (correct)
C. You should consider making use of the FDISK command.
D. You should consider formatting the drive.

Which of the following is frequently exploited by spyware to collect and report user activity?

Answers:
A. Tracking cookie is frequently misused by spyware. (correct)
B. Persistent cookie is frequently misused by spyware.
C. Session cookie is frequently misused by spyware.
D. Web bug is frequently misused by spyware.

Which concept is known as a web script that is run in its own environment that cannot interfere with any other processes?

Answers:
A. The process is known as quarantine.
B. The process is known as sandbox. (correct)
C. The process is known as VLAN.
D. The process is known as honey pot.

What is the name of the daemon that will in all likelihood be the reason that a user without permission is able to acquire a copy of a Linux systems /etc/passwd file?

Answers:
A. Sendmail is configured to permit the web access to the administrator.
B. SSL permits the Apache service with no virtual hosts configured.
C. SSH with version 0.9.8a is installed and configured for remote administration.
D. FTP is configured to permit unidentified user access. (correct)

Identify the publicly accessible servers that have unidentified logins disabled in order to stop an attacker from transferring malicious data?

Answers:
A. A Web server is a publicly accessible server.
B. A DNS server is a publicly accessible server.
C. A FTP server is a publicly accessible server. (correct)
D. An E-mail server is a publicly accessible server.

What should be checked apart from the FTP server when you detect numerous files that infringe the security policy after the writable FTP directories is reviewed?

Answers:
A. You should contain the affected system. Then you can review logs for other concessions and report the situation. (correct)
B. You should reboot the affected server. Then you can review logs for other concessions and notify the affected departments.
C. You should review logs for other concessions and report the situation to authorities.
D. You should review logs for other concessions. Then you can delete the files that infringe security policy and report the situation to authorities.

You work as the security administrator at TestKing.com. You detect that an unapproved wireless access device is connected to an RJ-45 jack that is linked to the company LAN. What should you do?

Answers:
A. Your first step should be to install a sniffer.
B. Your first step should be to turn off the power.
C. Your first step should be to disconnect the network cable. (correct)
D. Your first step should be to call the police.