Principles of Operating Systems and its Applications

Showing 151-189 of 189 answers

What is the maximum bit rate for the 802.11n technologies?

600mbps Correct

What type of notation does IP version 6 address uses?

Hexadecimal Correct

Where will you see the Manage Wireless Networks tool in your PC?

Control Panel Correct

Which does not belong in the list of common wireless standards below

80211n
80211a
80211b
80211h Correct

Which of the following is a main type of group?

Distribution Correct

Which of the following is not a Boot-option for troubleshooting startup problems?

None of the choices Correct

Which of the following is not a LAN Physical Topology?

Crown Correct

Which of the following is not a Performance Monitor tool?

Windows Memory Diagnostics Tool Correct

Which of the following is not a Physical WAN Components?

Network Adaptor Correct

Which of the following is not a Server Role of Windows Server 2008 R2?

Windows Power Shell Correct

Which of the following is not a Specialized version of Windows 7?

Windows 7 Professional Correct

Which of the following is not a way to improve the signal strength?

None of the Choices Correct

Which of the following is not a Wireless LAN Standards?

802.11 h Correct

Which of the following is not an advantage of installing a 64-bit edition of Windows 7?

It supports 16-bit Windows on Windows (WOW) environment Correct

Which of the following is not an IPv6 Address types?

Broadcast Correct

Which of the following is not the common network architecture types?

WiMax Correct

Which of the following statement is not correct?

You can configure the client computer by going to the accessories in the start menu and clicking the network options. Correct

Which of the following version of Windows are allowed for Upgrade?

Windows Vista SP1 Correct

Windows Memory Diagnostics Tool

Windows Network Diagnostics Tool Correct

Windows Upgrade Advisor is a downloadable application that helps Windows user to determine what edition of Windows meets their needs.

True Correct
False

Wireless network provides access to internet in public spaces

True Correct
False

You administer an Active Directory domain that includes portable computers that have Windows 7 SP1 installed. You log on to one of the portable computers by using a domain user account and install a new device for a bar-code scanner. You restart the portable computer after installing the new device driver. You successfully log on to the computer by using a domain user account. After logging on, you discover that the bar-code scanner is not working due to a driver error. You try to remove the installed driver, but the Roll Back Driver option is unavailable. You need to be able to roll back the driver to its previous version. What should you do?

Run the Device Manager by using elevated permissions Correct

You are a desktop administrator for an enterprise organization. A user applies a device update from the manufacturer, and now the computer is displaying error messages. The user has critical documents on the computer that need to be preserved. You need to restore the computer to an operating state and preserve applications and data. What should you do?

Restore Windows by using the most recent System Restore point Correct

You are evaluating the purchase a netbook computer that has the following hardware: 1.6-gigahertz (GHz) 32-bit processor 1024-MB RAM 1 video card that uses shared memory 4-G8 solid state drive You need to ensure that you can install Windows 7 Enterprise on the netbook computer. Which hardware component should you change or add?

storage device Correct

You are the administrator for a large organization with multiple Windows Server 2008 domain controllers and multiple domains. You have a Windows 7 machine that is set up for all users to access. You have an application called StellApp.exe that everyone on this Windows 7 computer can use except for the sales group. How do you stop the sales group from accessing this one application?

Create an executable rule from the Application Control Policy Correct

You are the network administrator for a large organization that uses both Windows Server 2008 R2 and Windows 7. One of the Windows 7 machines needs to be backed up daily. You perform an image backup on the Windows 7 machine. The Windows 7 machine then gets struck by a virus and will not start up properly. What can you do to get the Windows 7 machine up and running the fastest possible way

Start the computer from the Windows 7 DVD and then use the System Image Recovery tool Correct

You are the network administrator for a large organization. You are in charge of implementing company policies. One company policy states that you have to prevent Internet Explorer from saving any data during a user`s browsing session. How do you accomplish this?

Run the browsers in the InPrivate session Correct

You are the network administrator for a small company that has just switched its machines from Windows XP to Windows Vista and Windows 7. One of the users who has Windows Vista asks you why there is a vertical sidebar on the screen. What feature of Windows Vista is this?

Windows Sidebar Correct

You are the network administrator for Stellacon Corporation. User in the sales department have been complaining that the Sales application is slow to load. Using Performance Monitor, you create a baseline report for one of the computers, monitoring memory, the processor, the disk subsystem, and the network subsystem. You notice that the disk subsystem has a high load of activity. What other subsystem should you monitor before you can know for sure whether you have a disk subsystem bottleneck?

Memory Correct

You are the network administrator for your organization. You have been asked by the owner of the company to verify that all drivers installed on the Windows 7 machines are signed drivers. How do you accomplish this task?

Run Sigverif.exe at the command prompt Correct

You are the network manager for a small company. You have a junior IT administrator who did some installations last week on a Windows 7 machine. How can you see what applications were installed last week on the Windows 7 machine?

View the informational events of Reliability Monitor Correct

You are the system administrator for a large organization that uses Windows Server R2 and Windows 7. You have a Windows 7 machine and have enabled System Protection. You want the machine to retain only the last System Protection snapshot that was taken. What should you do?

Run Disk Cleanup for System Restore and then run Shadow Copies Correct

You are the system administrator for your company. You are configuring the services on a Windows 7 computer. You want to ensure that if a service fails to load, it will attempt to restart. Which tab of the service`s Properties dialog box should you use?

Recovery Correct

You have a computer that runs Windows 7. The computer is a member of a workgroup. You use Encrypting File System (EFS) to protect your local files. You need to ensure that you can decrypt EFS files on the computer if you forget your password. What should you do?

From User Accounts, Select Manage your file encryption certificates. Correct

You install the Windows Automated Installation Kit (WAIK) for Windows 7 on a computer that runs Windows 7. You want to deploy a Windows image (WIM) file to other computers in the domain. You need to capture the operating system, computer configuration, and applications installed on the computer to a WIM file. What should you do before you capture the image?

Run ScanState.exe Correct

You manage a network device by using a web interface. You perform all critical Windows updates so that the computer now runs Internet Explorer 10. After performing these updates, the layout of the network device web page displays incorrectly. Other web pages display correctly. You need to resolve this issue. What should you do?

Add the network device web page to the trusted sites zone Correct

You use a portable computer that has Windows 7 Enterprise SP1 installed. A conference room at your company has a network projector installed on a server within the company network. You need to connect to the projector from your computer. What should you do?

From Accessories, click Connect to a Network Projector Correct

Your company has asked you to implement Network Access Protection(NAP) on the network. You already have Windows Server 2008 installed on your servers but your organization wants to know which client operating systems will support NAP. What operating system does not support NAP?

Windows XP with SP2 Correct

Your company network includes desktop computers that have Windows 7 installed. Microsoft updates are applied automatically at a scheduled time. A use1- reports that a proprietary application has stopped working. You need to uninstall the most recent update from Microsoft. What should you do first?

From the Action Center, open the Windows Update window. Correct