A technician is installing a PoE switch for VoIP phones.
Which of the following is the technician MOST likely going to configure on the switch?
A. NAT
B. QoS
C. PAT
D. DHCP
Several mobile users from various areas are reporting intermittent connectivity issues. ich of the following is the MOST likely cause?
A. Encryption strength
B. SSID mismatch
C. Interference
D. Incompatible NIC
A technician is installing a switch that will be used for VoIP and data traffic. The phones do not support the 802.3af standard. Which of the following should the technician configure on the switch?
A. VLAN
B. PoE
C. VTP
D. QoS
An administrator would like to get more speed out of a wireless network. The administrator decides to configure the AP with a frequency width of 40MHz. Which of the following features is the administrator MOST likely using?
A. MIMO
B. AP isolation
C. Channel bonding
D. Burst mode
A stateful point to point wireless connection going down for a few hours at a time is MOST likely due to which of the following?
A. Interference
B. Configuration
C. Incorrect MTU size
D. Incorrect IP
A technician grabs a network cable and connects two switches together. However, the ports fail to come up as indicated by the link lights. Which of the following is MOST likely the issue?
A. Wrong subnet mask on the interfaces
B. Mismatched MTU size
C. Straight through instead of cross over cable
D. SSID mismatch between the switches
A technician is troubleshooting a desktop computer that will not power on. After replacing the power supply, the technician tries to start the desktop, but it still fails to power on. Which of the following troubleshooting steps should the technician do NEXT?
A. Question users to determine if anything has changed
B. Re-establish theory of probable cause
C. Escalate problem to upper management
D. Document replacement of power supply
A user at a small business states that they cannot connect to the Internet via the company's wireless network every time their cordless phone rings. Which of the following is MOST likely occurring?
A. Interference
B. Incorrect encryption type
C. Latency
D. SSID mismatch
A new SOHO wireless network is set up using two access points with separate SSIDs on the same frequency. However, the users are experiencing intermittent connectivity on both SSIDs. Which of the following is the problem?
A. Wrong DNS
B. SSID mismatch
C. Encryption type
D. Incorrect channel
A user reports that they keep getting disconnected on the wireless network. After further investigation, the technician confirms that this occurs only in that user's office. Which of the following would MOST likely cause them to lose their connection?
A. Encryption type
B. Disabled wireless adapter
C. SSID mismatch
D. Interference
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