2. Suppose Mask = 0x00000F0F and P = 0xDCBADCBA. What is the result of the following bitwise operation? Q = ~Mask Group of answer choices a. Q = 0xFFFFF0F0 b. Q = 0x00000F0F c. Q = 0x00000C0A d. Q = 0xDCBAD0B0

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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1.The Instruction that sets all odd bits (D0, D2, D4, ... ) of register r1 to one and keeps its even bits unchanged is:

Group of answer choices

A.ORR r1, r1, #0x55555555

B.ORR r1, r1, #0xAAAAAAAA

C.AND r1, r1, #0x55555555

D.ORR r1, r1, #0x01010101

2. Suppose Mask = 0x00000F0F and P = 0xDCBADCBA. What is the result of the following bitwise operation?

Q = ~Mask

Group of answer choices

a. Q = 0xFFFFF0F0

b. Q = 0x00000F0F

c. Q = 0x00000C0A

d. Q = 0xDCBAD0B0

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