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

Computer Science & Information Technology

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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

Computer Science & Information Technology

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.

Computer Science & Information Technology

The rotation of a subtree requires an exchange of pointers among ____ subtree pointers.

A. one B. two C. three D. four

Computer Science & Information Technology

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.

Computer Science & Information Technology