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220-602 CompTIA A+ 220-602 Exam (IT Technician designation pathway)

1.This question is not scored, answer it or not will not effect your score. So we dont provide answers for it.
Drag and drop question. Drag the items to the proper locations.
Correct Answers: 70-646 70-649 MB6-820

2.An 802.11b telephone is receiving an audio signal from an access point, but cannot send audio. What is a possible cause?
A: The RSSI value on the telephone is greater than 35.
B: The access point is set to receive only at 802.11g data rates.
C: The security settings in the telephone do not match the settings in the access point.
D: The transmit power in the telephone is significantly lower than the transmit power in the access point.
Correct Answers: D

3.Refer to the exhibit. Switches A and C are running PVST+ STP, and Switch B is running 802.1Q STP. If the BPDU of the root in VLAN 1 is better than the BPDU of the root in VLAN 2, then there is no blocking port in the VLAN 2 topology. The BPDU of VLAN 2 never......

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1. You are writing a custom dictionary. The custom­dictionary class is named MyDictionary. You need to ensure that the dictionary is type safe. Which code segment should you use?
A. class MyDictionary : Dictionary<string, string>
B. class MyDictionary : HashTable
C. class MyDictionary : IDictionary
D. class MyDictionary { ... } Dictionary<string, string> t = new Dictionary<string, string>()? MyDictionary dictionary = (MyDictionary)t?
Answer: A

2. You are creating a class named Age. You need to ensure that the Age class is written such that collections of Age objects can be sorted. Which code segment should you use?
A. public class Age { public int Value?
public object CompareTo(object obj)......