Q1. HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.
Answer:
Q2. Two companies want to share data by using the Internet.
Which type of network provides the solution?
A. Ethernet
B. Intranet
C. Extranet
D. Perimeter
Answer: C
Q3. This question requires that you evaluate the underlined text to determine if it is correct.
Each IPv4 address consists of a MAC address and data-link laver address.
Select the correct answer if the underlined text does not make the statement correct. Select "No change is needed" if the underlined text makes the statement correct.
A. Network ID and a host ID
B. DNS record and a default route
C. 64-bit binary number divided into octets
D. No change is needed
Answer: A
Q4. HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.
Answer:
Q5. What are three advantages of VLANs? (Choose three.)
A. They can logically address packets by using IP.
B. They require a router to connect to VLANs on another switch.
C. They compartmentalize a network and isolate traffic.
D. They are efficient because a single switch can implement only a single VLAN.
E. They act as though they are on the same LAN regardless of physical location.
Answer: C,D,E
Q6. Which of these is an application layer protocol?
A. TCP
B. FTP
C. IP
D. UDP
Answer: B
Q7. If an 802.llg Internet connection has connectivity problems, what may be the cause?
A. A cordless phone
B. A cellular phone
C. Incandescent lights
D. Electromagnetic interference (EMI)
Answer: D
Q8. HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.
Answer:
Q9. Which of these addresses is a multicast address?
A. 127.0.0.1
B. 169.254.0.1
C. 192.168.0.1
D. 224.0.0.1
Answer: D
Q10. To protect a network when it is connected to the Internet, you should use a:
A. Bridge
B. Firewall
C. Switch
D. Router
Answer: B