Question
The following code is used to set (1) and clear (0) certain bits of a one byte variable. The initial state of all bits is
The following code is used to set (1) and clear (0) certain bits of a one byte variable. The initial state of all bits is unknown ('x'). After both of the following commands are executed in the order shown , determine which bits are 1.
A |= ~0x30;
A &= ~0x0C; Note: A |= 0xFB is the same command as A = A | 0xFB
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Big Data 29th British National Conference On Databases Bncod 2013 Oxford Uk July 2013 Proceedings Lncs 7968
Authors: Dan Olteanu ,Georg Gottlob ,Christian Schallhart
2013th Edition
3642394663, 978-3642394669
