Sunday, March 29, 2020

A flat waterproof keyboard free essay sample

Schedule: Available now. Due 03/09/2014 11:59 PM EDT Top of Form Question 1 Select one answer. 10 points If you use your desktop computer only for doing schoolwork, which input and output device combination would be best from the options below (considering the best combination of cost, screen resolution, and keyboard design)? a gaming keyboard and a 27 LCD monitor a foldable keyboard and a 15 LCD monitor a wireless keyboard and a 24 LED monitor a split-style keyboard and a 30 LED monitor Question 2 Select one answer. 10 points In a situation where a handicapped person can only input data into the computer using a stylus or light pen, which keyboard configuration might be the solution? A keyboard with internal lighting to support work in low-light conditions. A keypad that is projected on an external flat surface. A flat waterproof keyboard. A split-style keyboard that separates and angles groups of keys into right- and left-hand portions. Question 3 Select one answer. 10 points Which device would not be appropriate for holding data, instructions, and information for future use? 1Tb external hard drive. Cloud storage CD or DVD 8Gb RAM Question 4 Select one answer. 10 points You are considering using cloud storage as your primary system for saving your data. What advantages does this storage media have over using your system’s hard drive or some other external media (external hard drive, flash drive, R/W disks) for storing your data? The cloud storage provider ensures that you have a backup of your data. The data is more secure in cloud storage than on your own storage devices. Cloud storage is definitely less expensive than the cost of a hard drive or external devices. You can always get to your data from anywhere. Question 5 Select one answer. 10 points Which device would be used to hold data, instructions, and information for future use? flash drive cloud storage hard drive none of the above; these are volatile storage devices all of the above; these are nonvolatile storage devices Question 6 Select one answer. 10 points Which of the following can be considered an output device? dot matrix printer wireless mouse joystick virtual keyboard Question 7 Select one answer. 10 points In this diagram of a simple home network, what appears to be missing? a server a modem an adapter card a router Question 8 Select one answer. 10 points One of the major advantages of installing a wireless network is: It does not require a modem to access the Internet. It is initially more secure than a wired network. It provides more flexibility than a wired network. It is faster than a wired network. Question 9 Select one answer. 10 points If you are going to install a completely wireless network in your home, each computer must have: a router a wireless adapter card a modem an Ethernet card Question 10 Select one answer. 10 points If you are going to network two computers together using cable connections, each computer must have: a modem a router a wireless adapter card an Ethernet interface card Question 11 Select one answer. 10 points How is data entered into the computer? using any type of hardware component that conveys information to one or more people using an electronic device that controls the timing of all peripherals connected to the system unit using a hardware component that allows submission of data or instructions. using the circuit board that interfaces with all external components attached to the CPU Question 12 Select one answer. 10 points A webcam would be considered an input device. True False Bottom of Form Bottom of Form

Saturday, March 7, 2020

Baron Friedrich von Steuben essays

Baron Friedrich von Steuben essays von steuben was born in magdeburg, germany in 1730. he attended jesult schools in bresaiu. he entered the prussian army's officer corps, and served in the seven years war. he then joined fredrick the greats military staff. he next was appointed chamberlain to the prussian court of hohenzollern hechingen. in 1777, von went to parns to meet america's foreign commissioners, benjamin franklin and silas deane offered them his, military services.who was impressedby von stuebons title, immediately sent him to gearge washingtons at valley forge he crossed the atlantic ocean from germany to drill george washingtons (soldiers) troops. von faught the american militia. many eupopean military formations and other war stralegies. ina few days washington saw a great difference in the cordination, awareness and knowledged of his soldiers arrived in plymouth n.h in 1778 to aid these americans in a fight for independence w.c.a. although he spoke no enlish, he systematically trained the amature, americ an troops in military discipline and battle readiness. the rigorous training saved the troops from complete defeat during the battle of mamouth. in 1779 von prepared his book "regulations of order and discipline for troops of the u.s" which remained americas official military manual for over 3 decades.it is still being used today in the military system today. later in the war, von commanded the war supply center and faught at yorktown. afterword, washington employed him in avarety of duties, from the creation of a plan to demobilize the wartime army to the acceptance of britian's surendered canadian forts. von also helped to found the society of cincinnati, and then resigned his american commision in 1784, after the war the new york legislature granted von an estate. he recieved a small pension from the u.s government, but relied on friends like alexander hamilton to settle his mounting dates. von died on november 28, 794. he was burried in new york in steu...