CCENT Exam Prep (Exam 640-822)

Appendix . Answers to Practice Exam

Answers at a Glance

1.	C
2.	C
3.	a
4.	A, C, D
5.	B
6.	B
7.	D
8.	B
9.	B, C
10.	C
11.	B, D
12.	A, C
13.	D
14.	A, B, C
15.	A
16.	D
17.	C
18.	C
19.	C
20.	B
21.	D
22.	D
23.	A, B, C
24.	C
25.	A, D
26.	C, D
27.	B, C, D
28.	C
29.	A, D
30.	B
31.	D
32.	C
33.	A
34.	D
35.	B
36.	C, D
37.	B
38.	B
39.	A, C
40.	C
41.	D
42.	D
43.	B
44.	A
45.	A
46.	C
47.	B
48.	B
49.	B
50.	B, C
51.	A, B, E
52.	A
53.	D
54.	C
55.	C
56.	D
57.	B
58.	D
59.	B, E, and F
60.	D
61.	D
62.	A, D
63.	C
64.	A, B
65.	C
66.	D
67.	A
68.	D
69.	A, B, D
70.	C

Answers with Explanations

1. C. The “Invalid input detected at ^” terminal message indicates that the IOS understood the configuration command up to the caret marker. This type of message is typical when the command contains a typo. Answer A is the solution for an “Ambiguous Command” message. Answer B is the solution for an “Incomplete Command” message. ...