CompTIA SK0-004 Online Practice Questions and Exam Preparation

CompTIA SK0-004 Online Questions & Answers

• Question 441:

  A technician is asked to troubleshoot a server that constantly reboots. There are no error messages displayed on the server. Which of the following should the technician check?

  A. Cooling failure
  B. Cable mismatch
  C. BIOS driver failure
  D. Port conflict
  A. Cooling failure

• Question 442:

  Which of the following default ports should be open on a server for remote administration?

  A. TCP 25
  B. TCP 389
  C. TCP 3128
  D. TCP 3389
  D. TCP 3389

• Question 443:

  Which of the following is a standard IEEE 1394 transmission speed?

  A. 100Mbps
  B. 400Mbps
  C. 480Mbps
  D. 1000Mbps
  B. 400Mbps

• Question 444:

  A system administrator is tasked to enable authentication on a web server's login page. One of the requirements for the web server is to encrypt authenticated sessions over HTTP protocol for all static HTML pages. Using the information supplied, which of the following default port numbers should be used to satisfy these requirements?

  A. 53
  B. 8080
  C. 143
  D. 443
  D. 443

• Question 445:

  A new version of the primary operating system used by a company has been released. Due to some significant changes in the OS, a system administrator wants to see which remotely accessible services are enabled by default to assess the security risk prior to upgrading to the new version. Which of the following utilities should the administrator use?

  A. Cipher program
  B. Port scanner
  C. Telnet client
  D. Packet sniffer
  B. Port scanner

• Question 446:

  Users report that an application is unable to connect to a server on the same network segment. Which of the following is the MOST likely reason?

  A. The external firewall is preventing access to the server.
  B. The DMZ is incorrectly configured.
  C. The syslog server detects malware on the server.
  D. The application is using a port that is closed on the server.
  D. The application is using a port that is closed on the server.

• Question 447:

  A system administrator is tasked with dividing the network so that each department is separate from the other. Which of the following should be used to accomplish this task?

  A. VLAN
  B. VPN
  C. VNC
  D. VM
  A. VLAN

• Question 448:

  A systems administrator is attempting to connect via RDP to a server that is running Windows. However, the systems administrator cannot connect to the machine via RDP to reboot it and apply updates. Which of the following methods should be used to access the machine and perform a reboot if the server is not physically accessible?

  A. ILO/iDRAC
  B. TCP/IP
  C. SSH/SCP
  D. VNC/VPN
  A. ILO/iDRAC

• Question 449:

  A server has a file share for each department. An auditor has discovered that all users have access to all of the departmental shared folders. Which of the following is the BEST solution to ensure users have access to the shared folders of only their department?

  A. Create security groups, add the users to the security groups according to their departments, and grant the security groups access to the file shares according to each department.
  B. Delete the shared folders and create new shared folders, and grant the users access to the shared folders according to their departments.
  C. Remove everyone from the shared folders, create a security group for each department, add the users to the security groups, and grant each security group access to its own shared folders.
  D. Remove everyone from the shared folders, grant full access to the IT administrators, and instruct the users to ask managers permission to be re-added to the shared folders according to their department.
  C. Remove everyone from the shared folders, create a security group for each department, add the users to the security groups, and grant each security group access to its own shared folders.

• Question 450:

  A user reports that a server is not accessible. A technician sees the following message on the server: PXE server not found. Which of the following should the technician attempt FIRST to resolve the issue?

  A. Ensure the network cable is properly connected and reboot the server.
  B. Eject the disk in the CD-ROM and reboot the server.
  C. Enter the BIOS and correct the boot sequence on the server.
  D. Power down the server and reseat the PCI cards.
  C. Enter the BIOS and correct the boot sequence on the server.