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Which statement describes the proper use of an anti-static wrist strap?

• An anti-static wrist strap should make contact with the skin.
• The anti-static wrist strip should not be attached to any grounded object.
• An anti-static wrist strap should not be used in conjunction with an antistatic mat.
• For optimum grounding, the clip should be attached to a painted section of the computer case.

Which type of memory is primarily used as cache memory?

• SRAM
• RAM
• DRAM
• ROM

Which network protocol is used to automatically assign an IP address to a computer on a network?

• APIPA
• DHCP
• ICMP
• SMTP
• FTP

A PC is not able to connect to a wired network. Pinging the loopback address is successful, but the gateway cannot be reached. On the network switch all the interface lights are on, except for the interface connected to the PC. The LED on the network card is off. What is the most likely cause of this problem?

• The network cable is faulty.
• The network switch is faulty.
• The PC has an incorrect IP address for the DNS server.
• The gateway needs to be fixed.

The current IP configuration of a small company is done manually and is time-consuming. Because of increased network growth, a technician needs a simpler way for IP configuration of workstations. Which service would simplify the workstation IP configuration task?

• APIPA
• DHCP
• DIPS
• ICMP

Which filtering method uses the physical address to specify exactly which device is allowed or blocked from sending data on a network?

• port triggering
• MAC address filtering
• port forwarding
• whitelisting

Users in a recently installed wireless network are complaining of slow data transfer and frequent loss of connectivity. The technician checks that the wireless security is correctly implemented, and there is no evidence of unauthorized users on the network. Which two problems might the technician suspect? (Choose TWO.)

• The network passwords need to be reissued to the users.
• The wireless signal is too weak.
• The antenna on the access point is too powerful.
• The DHCP server is faulty.
• There is interference from outside sources.

What two default wireless router settings can affect network security? (Choose TWO.)

• The SSID is broadcast.
• MAC address filtering is enabled.
• WEP encryption is enabled.
• The wireless channel is automatically selected.
• A well-known administrator password is set.

How many bits are used to represent a MAC address?

• 128
• 48
• 8
• 132

How many bits are used to represent an IPv6 address?

• 128
• 48
• 32
• 12