CCENT Exam Cram (Exam 640-822)

Appendix . Practice Exam 1 Answer Key

1.	B
2.	D
3.	A
4.	C
5.	A, D
6.	A, B, C, D, E
7.	B
8.	B
9.	A
10.	B, D
11.	D
12.	D
13.	C
14.	B
15.	A
16.	C, D
17.	C
18.	A, C
19.	C
20.	A
21.	C
22.	A
23.	C
24.	A
25.	B
26.	C
27.	A
28.	B, D
29.	B
30.	C
31.	D
32.	D
33.	B
34.	A
35.	C
36.	A
37.	C
38.	D
39.	D
40.	B, C
41.	B
42.	C
43.	D
44.	A, B, D
45.	B
46.	B, D
47.	E
48.	A
49.	C
50.	B
51.	A, C
52.	C
53.	A
54.	D

Question 1

Answer B is the correct answer. A /28 network would give you 14 hosts on each network. The network increment of a /28 network is 16. Because the ip subnet zero command is on the router, you can use the zero subnet, making the second subnet 192.168.25.16 and the first useable IP address 192.168.25.17. Answers A, C, D, and E are incorrect because each of these addresses is on a different subnet.

Question 2

Answer D is the correct answer. A denial of service ...