A+ Certificate, A+ Exams
QUESTION NO: 1
A user has observed that moving a laptop computer closer to a WAP causes the connection to become slow and unreliable. Which of the following is MOST likely the cause? A+ Exams
A. Obstruction
B. Channel interference
C. Incompatibility
D. Wrong antenna type
Answer: A
QUESTION NO: 2
A users computer does not have connectivity with any network devices. A technician physically checks the cables and switch, finding no problem. The technician notices that the user has switched from a desktop computer to a laptop. Which of the following is the MOST likely problem?
A. Incorrect MTU size
B. MAC filtering on the port
C. Bad switch port
D. No subnet mask
Answer: B
QUESTION NO: 3
Garage door openers, baby monitors, home alarm systems, and microwave ovens all create interference in which of the following frequency ranges?
A. 2.4GHz
B. 3.5GHz
C. 5.8GHz
D. 6.0GHz
Answer: A
QUESTION NO: 4
The network support team is constantly getting calls from users in a specific area of an office building. The users are able to connect to the office wireless network, but they sometimes disconnect or experience very slow download speeds. Which of the following is MOST likely the problem? A+ Certificate
A. Incorrect service set identifier
B. Low signal strength or interference
C. Incorrect encryption scheme
D. Incorrect IP address or subnet mask
Answer: B