Created by - Mary Smith
Comptia A+ 1002 2023 Questions and answer - Part 61
Questions 1. Which of the following Windows OS capabilities allows modern Windows versions to run applications written for older versions natively?A) A. Microsoft Virtual PCB) B. Compatibility modeC) C. Hyper-VD) D. Virtual XP mode2. A technician has been tasked with loading the operating system on every PC with a blank hard drive on a network. The technician wishes to install the operating system with minimal physical interaction with the PCs.Which of the following is the BEST way to accomplish this?A) A. Clone the operating system from an image onto optical media.B) B. Use the original software media to load the operation system on every PC.C) C. Set up a central image that the PCs can load from a PXE boot.D) D. Create an image and copy it from a USB drive using an unattended answer file.3. A user recently installed a new video driver on a PC but now it will not boot. Which of the following is the BEST option to correct the issue?A) A. Automated system recoveryB) B. Emergency repair disksC) C. FIXBOOTD) D. Safe mode4. An end user calls the company-s IT service desk to report an inability to open encrypted emails on a mobile device. Which of the following BEST represents a possible cause?A) A. A valid certificate suitable for S/MIME is not installed.B) B. Emails received by the user lack suitable digital signatures.C) C. SSL/TLS certificates stored on the device are expired.D) D. The sender did not have the addressee-s public certificate.5. Which of the following is a risk of implementing a BYOD policy?A) A. Introducing malware onto the networkB) B. DHCP may fail due to incompatibilityC) C. Different encryption technologyD) D. Higher risk of phishing attacks Right Answer and Explanation: 1. Right Answer: BExplanation: 2. Right Answer: CExplanation: 3. Right Answer: DExplanation: 4. Right Answer: AExplanation: 5. Right Answer: AExplanation: .col-md-12 { -webkit-user-select: none; -ms-user-select: none; user-select: none; } .flash-sale-container{background:#134981;text-align:center;padding:2%;} p.flash-sale-text{ font-size:24px;font-family:"Poppins";letter-spacing:2px;line-height:1.4em; } span.flash-break{ display:block; } .flash-sale-text { -webkit-animation-name:flash; animation: blink 1.5s infinite; } @keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } } @-webkit-keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } }
More detailsPublished - Fri, 03 Mar 2023
Created by - Mary Smith
Comptia Linux + 2023 Questions and answer - Part 11
Questions 1. Which of the following steps prevents a user from obtaining an interactive login session?A) A. Run the command chsh -s /bin/false with the user name.B) B. Set the UID for the user to 0.C) C. Remove the user from the group staff.D) D. Add the user to /etc/noaccess.E) E. Create a .nologin file in the user's home directory.2. Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?A) A. *B) B. -C) C. sD) D. x3. Which of the following fields are available in both the global /etc/crontab file as well as in user-specific crontab files? (Select TWO correct answers)(Select 2answers)A) A. YearB) B. MinuteC) C. UsernameD) D. Command4. Which command can be used to delete a group from a Linux system?A) A. groupdelB) B. groupmodC) C. groupsD) D. groupedit5. What is the purpose of the iconv command?A) A. It converts bitmap images from one format to another such as PNG to JPEG.B) B. It verifies that the root directory tree complies to all conventions from the Filesystem Hierarchy Standard (FHS).C) C. It displays additional meta information from icon files ending in .ico.D) D. It changes the mode of an inode in the ext4 file system.E) E. It converts files from one character encoding to another. Right Answer and Explanation: 1. Right Answer: AExplanation: 2. Right Answer: DExplanation: 3. Right Answer: B,DExplanation: 4. Right Answer: AExplanation: 5. Right Answer: EExplanation: .col-md-12 { -webkit-user-select: none; -ms-user-select: none; user-select: none; } .flash-sale-container{background:#134981;text-align:center;padding:2%;} p.flash-sale-text{ font-size:24px;font-family:"Poppins";letter-spacing:2px;line-height:1.4em; } span.flash-break{ display:block; } .flash-sale-text { -webkit-animation-name:flash; animation: blink 1.5s infinite; } @keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } } @-webkit-keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } }
More detailsPublished - Fri, 03 Mar 2023
Created by - Mary Smith
ComptiA Security+ Certification Exam Questions and answer - Part 37
Questions 1. A penetration tester is conducting an assessment on Comptia.org and runs the following command from a coffee shop while connected to the public Internet: c: slookup -querytype=MX comptia.org Server: Unknown Address: 198.51.100.45 comptia.org MX preference=10,mail exchanger = 92.68.102.33 comptia.org MX preference=20,mail exchanger = exchg1.comptia.org exchg1.comptia.org internet address = 192.168.102.67 Which of the following should the penetration tester conclude about the command output?A) The public/private views on the Comptia.org DNS servers are misconfigured.B) Comptia.org is running an older mail server,which may be vulnerable to exploits.C) The DNS SPF records have not been updated for Comptia.org.D) 192.168.102.67 is a backup mail server that may be more vulnerable to attack.2. A security analyst has set up a network tap to monitor network traffic for vulnerabilities. Which of the following techniques would BEST describe the approach the analyst has taken?A) Passive vulnerability scanningB) Credentialed scanningC) Compliance scanningD) Port scanning3. A security administrator determined that users within the company are installing unapproved software. Company policy dictates that only certain applications may be installed or ran on the user's computers without exception. Which of the following should the administrator do to prevent all unapproved software from running on the user's computer?A) Deploy antivirus software and configure it to detect and remove pirated softwareB) Prevent users from running as administrator so they cannot install software.C) Create an application whitelist and use OS controls to enforce itD) Configure the firewall to prevent the downloading of executable files4. A security administrator is creating a risk assessment with regard to how to harden internal communications in transit between servers. Which of the following should the administrator recommend in the report?A) Configure IPSec in transport mode.B) Configure a site-to-site tunnel.C) Configure server-based PKI certificates.D) Configure the GRE tunnel.5. A remote intruder wants to take inventory of a network so exploits can be researched. The intruder is looking for information about software versions on the network. Which of the following techniques is the intruder using?A) Virus scanningB) Packet sniffingC) Port scanningD) Banner grabbing Right Answer and Explanation: 1. Right Answer: DExplanation: 2. Right Answer: DExplanation: 3. Right Answer: CExplanation: 4. Right Answer: CExplanation: 5. Right Answer: DExplanation: .col-md-12 { -webkit-user-select: none; -ms-user-select: none; user-select: none; } .flash-sale-container{background:#134981;text-align:center;padding:2%;} p.flash-sale-text{ font-size:24px;font-family:"Poppins";letter-spacing:2px;line-height:1.4em; } span.flash-break{ display:block; } .flash-sale-text { -webkit-animation-name:flash; animation: blink 1.5s infinite; } @keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } } @-webkit-keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } }
More detailsPublished - Fri, 03 Mar 2023
Created by - Mary Smith
Comptia A+ 1002 2023 Questions and answer - Part 62
Questions 1. A user has plugged in a mobile phone to a PC and received a message that the driver was not successfully installed. Which of the following system tools should be used to troubleshoot this error?A) A. Device ManagerB) B. Component ServicesC) C. Windows Memory DiagnosticsD) D. Data Sources2. A turnstile is an example of which of the following forms of physical security?A) A. Entry control rosterB) B. BiometricsC) C. MantrapD) D. Cipher lock3. Which of the following security threats happens when another person enters a secured area with an authorized person?A) A. TailgatingB) B. Shoulder surfingC) C. SpoofingD) D. Phishing4. A technician must secure company documents from accidental disclosure. Which of the following should be implemented? (Select TWO).(Select 2answers)A) A. User trainingB) B. Anti-malwareC) C. Paper shreddingD) D. Time of day restrictionsE) E. Employee badgesF) F. Mantraps5. After accidentally removing a hard drive from a server with three drives in a RAID 5 configuration, a technician notices the server locks up and shuts down. Which of the following can the technician do to quickly fix the problem?A) A. Replace the RAID controller and boot.B) B. Reinsert the drive and boot.C) C. Plug the drive back in, the system will resume automatically.D) D. Remove all drives and rebuild the array. Right Answer and Explanation: 1. Right Answer: AExplanation: 2. Right Answer: CExplanation: 3. Right Answer: AExplanation: 4. Right Answer: A,CExplanation: 5. Right Answer: BExplanation: .col-md-12 { -webkit-user-select: none; -ms-user-select: none; user-select: none; } .flash-sale-container{background:#134981;text-align:center;padding:2%;} p.flash-sale-text{ font-size:24px;font-family:"Poppins";letter-spacing:2px;line-height:1.4em; } span.flash-break{ display:block; } .flash-sale-text { -webkit-animation-name:flash; animation: blink 1.5s infinite; } @keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } } @-webkit-keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } }
More detailsPublished - Fri, 03 Mar 2023
Created by - Mary Smith
Comptia Linux + 2023 Questions and answer - Part 12
Questions 1. In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?A) A. Without additional configuration, no users may have user specific crontabs.B) B. Without additional configuration, all users may have user specific crontabs.C) C. The cron daemon will refuse to start and report missing files in the system's logfile.D) D. When a user creates a user specific crontab the system administrator must approve it explicitly.2. Which of the following commands can remove a user from a group?A) A. grouprmB) B. groupmodC) C. passwdD) D. usergroupsE) E. usermod3. Where are user specific crontabs stored?A) A. In the database file /etc/crontab.db which is shared by all users.B) B. As individual per-user files within /var/spool/cron.C) C. As individual per-user files in /etc/cron.user.d.D) D. In the .crontab file in the user's home directory.E) E. In the file /var/cron/user-crontab which is shared by all users.4. Which file contains the date of the last change of a user's password?A) A. /etc/gshadowB) B. /etc/passwdC) C. /etc/pwdlogD) D. /etc/shadowE) E. /var/log/shadow5. After moving data to a new filesystem, how can the former path of the data be kept intact in order to avoid reconfiguration of existing applications? (Choose TWO correct answers.)(Select 2answers)A) A. By creating an ACL redirection from the old to the new path of the data.B) B. By creating a hard link from the old to the new path of the data.C) C. By creating a symbolic link from the old to the new path of the data.D) D. By running the command touch on the old path.E) E. By mounting the new filesystem on the original path of the data. Right Answer and Explanation: 1. Right Answer: AExplanation: 2. Right Answer: EExplanation: 3. Right Answer: BExplanation: 4. Right Answer: DExplanation: 5. Right Answer: C,EExplanation: .col-md-12 { -webkit-user-select: none; -ms-user-select: none; user-select: none; } .flash-sale-container{background:#134981;text-align:center;padding:2%;} p.flash-sale-text{ font-size:24px;font-family:"Poppins";letter-spacing:2px;line-height:1.4em; } span.flash-break{ display:block; } .flash-sale-text { -webkit-animation-name:flash; animation: blink 1.5s infinite; } @keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } } @-webkit-keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } }
More detailsPublished - Fri, 03 Mar 2023
Created by - Mary Smith
ComptiA Security+ Certification Exam Questions and answer - Part 38
Questions 1. A security administrator is developing training for corporate users on basic security principles for personal email accounts. Which of the following should be mentioned as the MOST secure way for password recovery?A) Utilizing a single Qfor password recoveryB) Use a different e-mail address to recover passwordC) Sending a PIN to a smartphone through text messageD) Utilizing CAPTCHA to avoid brute force attacks2. A product manager is concerned about continuing operations at a facility located in a region undergoing significant political unrest. After consulting with senior management,a decision is made to suspend operations at the facility until the situation stabilizes. Which of the following risk management strategies BEST describes management's response?A) DeterrenceB) MitigationC) AcceptanceD) Avoidance3. A salesperson often uses a USB drive to save and move files from a corporate laptop. The coprorate laptop was recently updated,and now the files on the USB are read-only. Which of the following was recently added to the laptop?A) File integrity checkB) HIPSC) Antivirus softwareD) DLP4. A recent penetration test revealed several issues with a public-facing website used by customers. The testers were able to: Enter long lines of code and special characters Crash the system Gain unauthorized access to the internal application server Map the internal network The development team has stated they will need to rewrite a significant portion of the code used,and it will take more than a year to deliver the finished product. Which of the following would be the BEST solution to introduce in the interim?A) Content filetingB) TLSC) UTMD) IPS/IDSE) WAF5. A security analyst is acquiring data from a potential network incident. Which of the following evidence is the analyst MOST likely to obtain to determine the incident?A) ScreenshotsB) Volatile memory captureC) System image captureD) Traffic and logs Right Answer and Explanation: 1. Right Answer: CExplanation: 2. Right Answer: DExplanation: 3. Right Answer: DExplanation: 4. Right Answer: CExplanation: 5. Right Answer: DExplanation: .col-md-12 { -webkit-user-select: none; -ms-user-select: none; user-select: none; } .flash-sale-container{background:#134981;text-align:center;padding:2%;} p.flash-sale-text{ font-size:24px;font-family:"Poppins";letter-spacing:2px;line-height:1.4em; } span.flash-break{ display:block; } .flash-sale-text { -webkit-animation-name:flash; animation: blink 1.5s infinite; } @keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } } @-webkit-keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } }
More detailsPublished - Fri, 03 Mar 2023
Created by - Mary Smith
Comptia A+ 1002 2023 Questions and answer - Part 63
Questions 1. A network administrator notices a new WiFi connection has appeared as a wireless network choice and is always at the top of the list. As a result, users are constantly trying to connect to the wrong network. Which of the following should the administrator do to correct this issue?A) A. Adjust the wireless router antennas to 90 degrees clockwise from the current position.B) B. Ask the new wireless network owner to adjust the radio power level so it is listed below the company-s network.C) C. Set all of the WiFi users- wireless profiles to automatically connect to the company network.D) D. Change the company-s channel to a lower number than the new network-s channel.2. An end user has reported not receiving emails sent by a specific customer. Which of the following is the MOST likely cause of this issue?A) A. The HIPS device is blocking the messagesB) B. The access control list is blocking the messagesC) C. The email filter has quarantined the messagesD) D. The firewall is blocking the sender-s email address3. A user gets an error message that the trust relationship to the domain has been broken. Which of the following can be done to resolve this from the client desktop?A) A. Re-join the computer to the domainB) B. Reboot the PC as the domain will automatically rebuild the relationshipC) C. Update the BIOS using the latest versionD) D. Run CHKDSK4. A user wants to save a file into another user-s directory, but the file save is denied. Which of the following is the MOST likely reason the file save cannot be completed?A) A. The user must be a member of the Users groupB) B. The user requires write permissions to the folderC) C. The user requires read permission to the folderD) D. The user must be a member of the Administrators group5. A technician is installing a wireless network and wants to limit the signal available outside the building. Which of the following would help accomplish this?A) A. Place directional antennasB) B. Use omni-directional antennasC) C. Enable MAC filteringD) D. Disable SSID broadcast Right Answer and Explanation: 1. Right Answer: CExplanation: 2. Right Answer: CExplanation: 3. Right Answer: AExplanation: 4. Right Answer: BExplanation: 5. Right Answer: AExplanation: .col-md-12 { -webkit-user-select: none; -ms-user-select: none; user-select: none; } .flash-sale-container{background:#134981;text-align:center;padding:2%;} p.flash-sale-text{ font-size:24px;font-family:"Poppins";letter-spacing:2px;line-height:1.4em; } span.flash-break{ display:block; } .flash-sale-text { -webkit-animation-name:flash; animation: blink 1.5s infinite; } @keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } } @-webkit-keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } }
More detailsPublished - Fri, 03 Mar 2023
Created by - Mary Smith
Comptia Linux + 2023 Questions and answer - Part 13
Questions 1. Which of the following commands changes the ownership of file.txt to the user dan and the group staff?A) A. chown dan/staff file.txtB) B. chown dan:staff file.txtC) C. chown -u dan -g staff file.txtD) D. chown dan -g staff file.txt2. Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?A) A. chmod u=rwx,go=rx /bin/fooB) B. chmod o+rwx,a+rx /bin/fooC) C. chmod 577 /bin/fooD) D. chmod 775 /bin/foo3. Which of the following commands can be used to search for the executable file foo when it has been placed in a directory not included in $PATH?A) A. aproposB) B. whichC) C. findD) D. queryE) E. whereis4. What does the command mount -a do?A) A. It ensures that all file systems listed with the option noauto in /etc/fstab are mounted.B) B. It shows all mounted file systems that have been automatically mounted.C) C. It opens an editor with root privileges and loads /etc/fstab for editing.D) D. It ensures that all file systems listed with the option auto in /etc/fstab are mounted.E) E. It ensures that all file systems listed in /etc/fstab are mounted regardless of their options.5. Which of the following settings for umask ensures that new files have the default permissions -rw-r----- ?A) A. 0017B) B. 0640C) C. 0038D) D. 0027 Right Answer and Explanation: 1. Right Answer: BExplanation: 2. Right Answer: AExplanation: 3. Right Answer: CExplanation: 4. Right Answer: DExplanation: 5. Right Answer: DExplanation: .col-md-12 { -webkit-user-select: none; -ms-user-select: none; user-select: none; } .flash-sale-container{background:#134981;text-align:center;padding:2%;} p.flash-sale-text{ font-size:24px;font-family:"Poppins";letter-spacing:2px;line-height:1.4em; } span.flash-break{ display:block; } .flash-sale-text { -webkit-animation-name:flash; animation: blink 1.5s infinite; } @keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } } @-webkit-keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } }
More detailsPublished - Fri, 03 Mar 2023
Created by - Mary Smith
ComptiA Security+ Certification Exam Questions and answer - Part 39
Questions 1. Which of the following is a random value appended to a credential that makes the credential less susceptible to compromise when hashed?A) IVB) NonceC) OTPD) Block cipherE) Salt2. A security administrator has completed a monthly review of DNS server query logs. The administrator notices continuous name resolution attempts from a large number of internal hosts to a single Internet addressable domain name. The security administrator then correlated those logs with the establishment of persistent TCP connections out to this domain. The connections seem to be carrying on the order of kilobytes of data per week. Which of the following is the MOST likely explanation for this anomaly?A) Internal hosts have become members of a botnet.B) Employees are playing multiplayer computer games.C) An attacker is exfiltrating large amounts of proprietary company data.D) A worm is attempting to spread to other hosts via SMB exploits.3. A security administrator is creating a subnet on one of the corporate firewall interfaces to use as a DMZ which is expected to accommodate at most 14 physical hosts. Which of the following subnets would BEST meet the requirements?A) 192.168.2.32/27B) 192.168.0.16/28C) 192.168.1.50 255.255.25.240D) 192.168.0.16 255.25.255.2484. A security administrator is configuring a RADIUS server for wireless authentication. The configuration must ensure client credentials are encrypted end-to-end between the client and the authenticator. Which of the following protocols should be configured on the RADIUS server? (Choose two.)(Select 2answers)A) PAPB) SAMLC) NTLMD) MSCHAPE) PEAP5. A portable data storage device has been determined to have malicious firmware. Which of the following is the BEST course of action to ensure data confidentiality?A) Re-image the deviceB) Physically destroy the deviceC) Perform virus scan in the deviceD) Format the device Right Answer and Explanation: 1. Right Answer: EExplanation: 2. Right Answer: AExplanation: 3. Right Answer: BExplanation: 4. Right Answer: D,EExplanation: 5. Right Answer: CExplanation: .col-md-12 { -webkit-user-select: none; -ms-user-select: none; user-select: none; } .flash-sale-container{background:#134981;text-align:center;padding:2%;} p.flash-sale-text{ font-size:24px;font-family:"Poppins";letter-spacing:2px;line-height:1.4em; } span.flash-break{ display:block; } .flash-sale-text { -webkit-animation-name:flash; animation: blink 1.5s infinite; } @keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } } @-webkit-keyframes blink{ 0% { color: #D3585F; } 20% { color: #D3585F; } 40% { color: #FFF; } 60% { color: #FFF; } 80% { color: #D3585F; } 100% { color: #D3585F; } }
More detailsPublished - Fri, 03 Mar 2023
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