A cathode ray tube (CRT) is a specialized vacuum-tube in which images are produced when an electron beam strikes a phosphorescent surface. Most desktop computer displays make use of CRTs. The CRT in a computer display is similar to the"picture tube" in a television receiver.
Explain the difference between a bug and a defect?
What is the difference between waterfall model and software process model?
Which of the following shutdown method is often called Warm Boot? a. Shut Down b. Restart c. Sleep d. Hibernate
______ is most often done after fixing a problem, adding a new program or making configuration change. a. Shut Down b. Restart c. Sleep d. Hibernate
___ is a compromise mode between Shut Down and Sleep mode because it does not consume power and remembers the current state of your desktop. a. Shut Down b. Restart c. Sleep d. Hibernate
You should choose this mode if you don't know how long you won't use your computer but want to have the same desktop state when you resume. a. Shut Down b. Restart c. Sleep d. Hibernate
The category of operating system that you most likely have running on your PDA computer is a …. Operating system. a. Real time b. Single user, single task c. Single user, multitask d. Multiuser, multitask
Running multiple programs at the same time is called a. Multitasking b. Foreground tasking c. Single tasking d. Symmetric
What is the meaning of "Hibernate" in Windows XP/Windows 7? a. Restart the Computer in safe mode b. Restart the Computer in hibernate mode c. Shutdown the Computer terminating all the running applications d. Shutdown the Computer without closing the running applications
The function of Dir/W is a. Show all details of file b. Show only file name and directory name c. Shows only directory d. All of the above
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