Crimper
■ Cable stripper
■ Multimeter
■ Tone generator and probe
■ Cable tester
■ Loopback plug
■ Punchdown tool
■ WiFi analyzer
172 Which of the following network devices receives network traffic and makes a decision on whether to send it on based on the destination hardware address?
A. Hub
B. Bridge
C. Access point
D. Repeater
173 A technician installed a UTP splitter on one of your network segments that has CAT6e cable. What is the maximum speed supported by this connection?
A. 10Mbps
B. 100Mbps
C. 1Gbps
D. 10Gbps
174 You are installing a fiber-optic cable between two buildings. To install the cable, you must run it through a conduit between the buildings, and access to the conduit is not easy. Before you run the cable, you want to ensure it’s working properly. Which tool should you use?
A. Cable tester
B. Multimeter
C. Loopback plug
D. Tone generator and probe
175 Which TCP/IP protocol, designed to download email, allows for multiple clients to be simultaneously connected to the same mailbox?
A. SMTP
B. POP3
C. IMAP
D. SMB
176 You are using your laptop on the company network. In your web browser, you type in www.google.com and press Enter. The computer will not find Google. You open the browser on your phone, and using your cellular connection, you can open Google without a problem. Your laptop finds internal servers and can print without any issues. What is the most likely reason you can’t open Google?
A. DNS server problem
B. DHCP server problem
C. Missing subnet mask
D. Duplicate IP address
177 A technician needs to run a network cable to a remote building, which is approximately 15 kilometers from his base station. He’s not sure if any cable will span that distance. What is the maximum distance of SMF cable?
A. 300 meters
B. 550 meters
C. 40 kilometers
D. 100 kilometers
178 You have been asked to install a run of RG-59 cable from one end of a building to the other. What is the maximum distance for this type of cable run?
A. 100 meters (328 feet)
B. 228 meters (750 feet)
C. 304 meters (1,000 feet)
D. 500 meters (1,645 feet)
179 Which one of the following TCP/IP protocols was designed as a replacement for Telnet?
A. SMB
B. SSH
C. SFTP
D. FTPS
180 Which of the following network connectivity devices operate at Layer 2 of the OSI model? (Choose two.)
A. Hub
B. Switch
C. Bridge
D. Router
181 In IPv4, what is the function of the subnet mask?
A. It tells hosts where to route packets.
B. It differentiates between the network ID and host ID.
C. It determines which subnet the host is on.
D. It masks external networks from the host.
182 Which of the following TCP/IP protocols is connection oriented and attempts to guarantee packet delivery?
A. IP
B. TCP
C. UDP
D. ICMP
183 Which TCP/IP protocol allows a user to log into a remote computer and manage files as if they were logged in locally?
A. FTP
B. SFTP
C. SMB
D. Telnet
184 You are given a network configuration of 155.100.63.0/26 from your ISP. When you configure your network hosts, what subnet mask should you assign them?
A. 255.255.0.0
B. 255.255.255.0
C. 255.255.255.192
D. 255.255.255.240
185 Which Wi-Fi standard specifies a maximum of 54Mbps transmissions in the 2.4GHz frequency range?
A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n
186 Which TCP/IP protocol is used to provide shared access to files and printers on the network?
A. FTP
B. SSH
C. SMB
D. SNMP
187 What port number does the Telnet protocol use?
A. 21
B. 22
C. 23
D. 25
188 You have just installed a wireless 802.11ac network for a client. The IT manager is concerned about competitors intercepting the wireless signal from outside the building. Which tool is designed to test how far your wireless signal travels?
A. Tone generator and probe
B. Protocol analyzer
C. Packet sniffer
D. Wi-Fi analyzer
189 Some of your network users are concerned about submitting confidential information to an online website. What should you tell them?
A. It’s fine, because all Internet traffic is encrypted.
B. If the website address starts with TLS://, it should be OK to submit confidential information to a trusted site.
C. If the website address starts with HTTPS://, it should be OK to submit confidential information to a trusted site.
D. Don’t ever submit confidential information to any online website.