6 days ago - ________________ is defined as the forces which lies in the line of activity but do not intersect or forms a parallel at a common point. Question 20Select one: a. Non-Concurrent Forces b. Parallel Forces c. none of the choices d. Forces
6 days ago - The cylinders in the figure have the indicated weights and dimensions. Assuming smooth contact surfaces, determine the reactions at A, B, C, and D on the cylinders. NOTE : see fig-13 from the LIST OF FIGURES in Week-1 Question 19Select one: a. A = 347.39 kN, B = 600 kN, C = 400.85 kN, D = 347.39 kN b. A = 47.39 kN, B = 60 kN, C = 40.85 kN, D = 47.39 kN c. A = 37.39 kN, B = 6000 kN, C = 4000.85 kN, D = 37.39 kN d. none of the choices
6 days ago - The three forces in the figure create a vertical resultant acting through point A. If T is known to be 361 lb., compute the values of F and P. NOTE: see fig-4 from the LIST OF FIGURE in week-1 Question 18Select one: a. F = 2532.9 lb , P = 50.706 lb b. none of the choices c. F = 25.329 lb , P = 507.06 lb d. F = 253.29 lb , P = 507.06 lb
6 days ago - The cable and boom shown in the figure support a load of 600 lb. Determine the tensile force T in the cable and the compressive for C in the boom. NOTE : see fig-5 from the LIST OF FIGURE in Week-1 Question 17Select one: a. T = 43.24 lb , C = 53.94 lb b. none of the choices c. T = 439.24 lb , C = 537.94 lb d. T = 49.24 lb , C = 57.94 lb
6 days ago - Determine the values of α and θ so that the forces shown in the figure will be in equilibrium. Question 16Select one: a. none of the choices b. α =46.57 degrees and θ = 28.96 degrees c. α =6.57 degrees and θ = 2.96 degrees d. α =4.57 degrees and θ = 58.96 degrees
6 days ago - The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1 Question 15Select one: a. F = 205.31 lb b. none of the choices c. 5.31 lb d. F = 20.31 lb
6 days ago - Determine the magnitude of P and F necessary to keep the concurrent force system in the figure in equilibrium. NOTE : see fig-8 from the LIST OF FIGURE in week-1 Question 14Select one: a. P = -13.325 N, F = -86.37 N b. P = 133.25 N, F = -86.37 N c. P = -133.25 N, F = 86.37 N d. none of the choices
1 week ago - All free-falling objects (on Earth) accelerate at a rate of _____________. Question 2Select one: a. 98m/s2 b. 9.8m/s c. none of the choices d. 9.8m/s2
1 week ago - A 300-lb box is held at rest on a smooth plane by a force P inclined at an angle θ with the plane as shown in the figure. If θ = 45°, determine the value of P and the normal pressure N exerted by the plane. NOTE : see fig 7 from the LIST OF FIGURE in Week-1 Question 20Select one: a. P = 21213 lb , N = 40.981 lb b. none of the choices c. P = 212.13 lb , N = 409.81 lb d. P = 2121.3 lb , N = 40981 lb
1 week ago - The three forces in the figure create a vertical resultant acting through point A. If T is known to be 361 lb., compute the values of F and P. NOTE: see fig-4 from the LIST OF FIGURE in week-1 Question 19Select one: a. F = 25.329 lb , P = 507.06 lb b. F = 2532.9 lb , P = 50.706 lb c. none of the choices d. F = 253.29 lb , P = 507.06 lb
1 week ago - The cylinders in the figure have the indicated weights and dimensions. Assuming smooth contact surfaces, determine the reactions at A, B, C, and D on the cylinders. NOTE : see fig-13 from the LIST OF FIGURES in Week-1 Question 13Select one: a. A = 37.39 kN, B = 6000 kN, C = 4000.85 kN, D = 37.39 kN b. none of the choices c. A = 47.39 kN, B = 60 kN, C = 40.85 kN, D = 47.39 kN d. A = 347.39 kN, B = 600 kN, C = 400.85 kN, D = 347.39 kN
1 week ago - Determine the values of α and θ so that the forces shown in the figure will be in equilibrium. Question 10Select one: a. α =6.57 degrees and θ = 2.96 degrees b. α =4.57 degrees and θ = 58.96 degrees c. α =46.57 degrees and θ = 28.96 degrees d. none of the choices
1 week ago - Forces P and F acting along the bars shown in the figure maintain equilibrium of pin A. Determine the values of P. NOTE : see fig-14 from the LIST OF FIGURE in Week1 Question 9Select one: a. P = -14.76 kN b. none of the choices c. P = 14.76 kN d. P = 4.76 kN
1 week ago - A cylinder weighing 400 lb. is held against a smooth incline by means of the weightless rod AB in the figure. Determine the forces P and N exerted on the cylinder by the rod and the incline. NOTE : see fig-6 from the LIST OF FIGURE in Week-1 Question 8Select one: a. P = 0.9038 N , N = 418.60 lb b. none of the choices c. P = 90.38 N , N = 41.860 lb d. P = 9038 N , N = 4186.0 lb
1 week ago - The 300-lb force and the 400-lb force shown in the figure are to be held in equilibrium by a third force F acting at an unknown angle θ with the horizontal. Determine the values of F. NOTE : see fig-10 from the LIST OF FIGURE in Week-1 Question 7Select one: a. F = 205.31 lb b. F = 20.31 lb c. 5.31 lb d. none of the choices
1 week ago - The cable and boom shown in the figure support a load of 600 lb. Determine the tensile force T in the cable and the compressive for C in the boom. NOTE : see fig-5 from the LIST OF FIGURE in Week-1 Question 6Select one: a. T = 43.24 lb , C = 53.94 lb b. T = 439.24 lb , C = 537.94 lb c. T = 49.24 lb , C = 57.94 lb d. none of the choices
1 week ago - The effect of a certain non-concurrent force system is defined by the following data: summation of fx=90kN, summation of fy=-60kN, and summation of Mo=360kN counter clockwise. Determine the point at which the resultant intersects the x-axis. Note: see Fig 1, from the LIST OF FIGURE from week-1. Question 5Select one: a. 7 m b. 6 m c. 8 m d. none of the choices
1 week ago - Bold are used to emphasize a quote or citation by putting a colored left border to the text. Question 3Select one: True False
1 week ago - .cover() It is used to hide selected element(s) Question 1Select one: True False
1 week ago - vals() It is used to get or set values from and to an input element particularly textboxes. Question 8Select one: True False
1 week ago - DataTable jQuery plugin helps us enable sorting, pagination and search to our table data. Question 7Select one: True False
1 week ago - $(document).ready() function calls if the browser contents has properly loaded its contents and is browsing. Question 6Select one: True False
1 week ago - According to MaterializeCSS’ documentation, we should include the Google Material Icon font for our fontsusing its CDN and the materializecss’ css file. Question 1Select one: True False
1 week ago - Which of the following is not a Performance Monitor tool? Question 3Select one: a. Monitoring Tools b. Reports c. Windows Memory Diagnostics Tool d. Data Collector Sets
1 week ago - It is the measurement of how a system conforms to expected behavior Question 2Select one: a. Usability b. Reliability c. Performance d. Security
1 week ago - It is the measurement on how quickly the computer completes a task. Question 1Select one: a. Reliability b. Security c. Usability d. Performance
1 week ago - Alexandria is the payroll manager and stores critical file on her local drive for added security on her Windows 7 computer. She wants to ensure that she is using the disk configuration with the most fault tolerance and the highest level of consistent availability. Which of the following provisions should she use? Question 20Select one: a. Extended volumes b. Mirrored volumes c. Disk striping d. Spanned volumes
1 week ago - 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? Question 19Select one: a. Network b. Processor c. Memory d. Application
1 week ago - 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? Question 18Select one: a. Run Disk Cleanup for System Restore and then run Shadow Copies b. Enable Shadow Copies and then set the Keep Only Last Shadow Copy option c. Disable Shadow Copies and run System Protection d. Set the Keep Only Last Shadow Copy option in System Protection
1 week ago - 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? Question 17Select one: a. General b. Dependencies c. Recovery d. Log On
1 week ago - 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? Question 16Select one: a. Enable Shadow Copies and then set the Keep Only Last Shadow Copy option b. Run Disk Cleanup for System Restore and then run Shadow Copies c. Disable Shadow Copies and run System Protection d. Set the Keep Only Last Shadow Copy option in System Protection
1 week ago - 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? Question 15Select one: a. Application b. Processor c. Network d. Memory
1 week ago - 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? Question 13Select one: a. Open Control Panel, Add/Remove programs b. View the data collector sets c. View the informational events of Reliability Monitor d. Check Event Viewer system logs
1 week ago - 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? Question 12Select one: a. General b. Dependencies c. Recovery d. Log On
1 week ago - 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? Question 11Select one: a. Disable Shadow Copies and run System Protection b. Enable Shadow Copies and then set the Keep Only Last Shadow Copy option c. Set the Keep Only Last Shadow Copy option in System Protection d. Run Disk Cleanup for System Restore and then run Shadow Copies
1 week ago - is the payroll manager and stores critical file on her local drive for added security on her Windows 7 computer. She wants to ensure that she is using the disk configuration with the most fault tolerance and the highest level of consistent availability. Which of the following provisions should she use? Question 9Select one: a. Spanned volumes b. Extended volumes c. Disk striping d. Mirrored volumes
1 week ago - Kayla is dissatisfied with the configuration of her keyboard and mouse. She wants to reset the keyboard speed and the mouse pointer rate. Which utility should she use to configure the keyboard and mouse properties? Question 8Select one: a. Registry Editor b. Control Panel c. Computer Management d. Microsoft Management Console
1 week ago - 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? Question 6Select one: a. View the informational events of Reliability Monitor b. View the data collector sets c. Open Control Panel, Add/Remove programs d. Check Event Viewer system logs
1 week ago - 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? Question 5Select one: a. Create a security role from the Application Control Policy b. Deny the Everyone group the rights to the application c. Give the Everyone group full control of the application d. Create an executable rule from the Application Control Policy
1 week ago - 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? Question 4Select one: a. View the data collector sets b. Open Control Panel, Add/Remove programs c. View the informational events of Reliability Monitor d. Check Event Viewer system logs
1 week ago - 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? Question 3Select one: a. Log On b. Dependencies c. General d. Recovery
1 week ago - 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? Question 2Select one: a. Processor b. Network c. Application d. Memory
1 week ago - Alexandria is the payroll manager and stores critical file on her local drive for added security on her Windows 7 computer. She wants to ensure that she is using the disk configuration with the most fault tolerance and the highest level of consistent availability. Which of the following provisions should she use? Question 1Select one: a. Mirrored volumes b. Extended volumes c. Disk striping d. Spanned volumes
1 week ago - 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? Question 17Select one: a. From the Services console, open the Windows Update service. b. From the Task Scheduler, view the WindowsBackup node. c. From the Event Viewer, open the System log. d. From the Action Center, open the Windows Update window.
1 week ago - 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? Question 16Select one: a. Boot Windows by using the Last Known Good Configuration b. Perform a System Image Recovery c. Restore Windows by using the most recent System Restore point d. Perform a re-installation of Windows
1 week ago - 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? Question 15Select one: a. Add the network device web page to the trusted sites zone b. Clear Internet Explorer’s browsing history c. Set the local Intranet security zone to Low d. Enable Compatibly Mode for the network device web page
1 week ago - 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? Question 14Select one: a. From User Accounts, Select Manage your file encryption certificates. b. From Authorization manager, Modify the Authorization Manager options. c. From BitLocker Drive Encryption, Select Manage BitLocker and Turn On BitLocker d. From Credential Manager, select Back up Vault.
1 week ago - 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? Question 13Select one: a. Restore Windows by using the most recent System Restore point b. Perform a re-installation of Windows c. Boot Windows by using the Last Known Good Configuration d. Perform a System Image Recovery
1 week ago - 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? Question 12Select one: a. From BitLocker Drive Encryption, Select Manage BitLocker and Turn On BitLocker b. From User Accounts, Select Manage your file encryption certificates. c. From Credential Manager, select Back up Vault. d. From Authorization manager, Modify the Authorization Manager options.
1 week ago - 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? Question 11Select one: a. Restore Windows by using the most recent System Restore point b. Perform a System Image Recovery c. Boot Windows by using the Last Known Good Configuration d. Perform a re-installation of Windows