Which of the following XML attribute names is invalid?
(a) _notvalid
(b) I am not valid
(c) not-valid.1
(d) _not1valid2
(b) I am not valid
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Which of the following expressions will determine whether x is less than or equal to y?
a. x <= y b. x => y c. x >= y d. x =< y
The unified device model ________.
a) enables the kernel to use device classes to determine the bus to which a device is attached b) organizes a systems’ devices, device classes, device drivers and buses hierarchically c) was required to implement Plug and Play d) Both a and c.
The rotation of a subtree requires an exchange of pointers among ____ subtree pointers.
A. one B. two C. three D. four
What method should be used to pass an array to a function that does not modify the array and only looks at it using array subscript notation?
a) A constant pointer to constant data. b) A constant pointer to nonconstant data. c) A nonconstant pointer to constant data. d) A nonconstant pointer to constant data.