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Category: Software Engineering Mcqs
Which of the following commands can be used to get information about yourself ?
A. who am i
B. i /4
C. pwd
D. which
A key that will erase information from the computer’s memory and characters on the screen _____________________?
A. edit
B. delete key
C. dummy out
D. trust key
The process of _______________ is used by large retailers to study trends?
A. POS
B. data mining
C. data conversion
D. data selection
Which one of the following can make it easier to play games ?
A. Mouse
B. Keyboard
C. Pen
D. Joystick
Which device is used asthe standard pointing device in a Graphical User Environment ?
A. Keyboard
B. Mouse
C. Joystick
D. Track ball
Which of the following is a mechanism that allows several objects in an class hierarchy to have different methods with the same name ?
A. Aggregation
B. Polymorphism
C. Inheritance
D. All of the mentioned
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