Chapter 3 Quiz Practice

B

Which of the following DNS resource records support alternative names or aliases? A. AAAA record B. CNAME record C. PTR record D. MX record

B

Suppose you send data to the 11111111 11111111 11111111 11111111 IP address on an IPv4 network. To which device(s) are you transmitting? A. The one device that is configured with this IP address B. All devices on your local network C. All devices on the Internet D. No devices

A

Which of the following is the correct definition for CIDR? A. shorthand for writing a subnet mask B. standard for generating IPv6 address on MAC address

B

Which of the following is the correct definition for EUI-64? A. Shorthand for writing a subnet mask B. standard for generating IPv6 address on MAC address

C

Which of the following manages the dynamic distribution of IP addresses to devices on a network? A. A MAC address B. NAT C. A DHCP D. A gateway

B

Which of the following ports are used by applications such as Telnet, FTP, and HTTP? A. Private ports B. Well-known ports C. Registered ports D. Dynamic ports

B

Which part of a MAC address is unique to each manufacturer? A. The network identifier B. The OUI C. The device identifier D. The physical address

C

Which type of DNS record identifies an email server? A. CNAME record B. PTR record C. MX record D. AAAA record

B

What is the correct port range for the registered port designation? A. 0-1023 B. 1024-49151 C. 49152-65535

C

Which of these commands has no parameters in Windows? A. ipconfig B. ping C. hostname D. nslookup

A

If you are connected to a network that uses DHCP, and you need to terminate your Windows workstation's DHCP lease, which command would you use? A. ipconfig /release B. ipconfig /renew C. ifconfig /release D. ifconfig /renew

B

What decimal number corresponds to the binary number 11111111? A. 256 B. 255 C. 11,111,111 D. 127

A

What is an example of a Layer 2 Broadcast ID? A. FF.FF.FF.FF.FF.FF B. 2000::/3 C. FE80::/10 D. 127.0.0.1

D

What is an example of a Layer 3 Broadcast ID? A. 2000::/3 B. FE80::/10 C. 127.0.0.1 D. 255.255.255.255

C

What is an example of a Loopback address? A. 2000::/3 B. FE80::/10 C. 127.0.0.1 D. 255.255.255.255

A

What is an example of an IPv6 Global Unicast address? A. 2000::/3 B. FE80::/10 C. 127.0.0.1 D. 255.255.255.255

A

You have just brought online a new secondary DNS server and notice your network-monitoring software reports a significant increase in network traffic. Which two hosts on your network are likely to be causing the increased traffic and why? A. The secondary and primary DNS servers because the secondary server is requesting zone transfers from the primary server B. The root and primary DNS servers because the primary server is requesting zone transfers from the root server C. The web server and primary DNS server because the web server is requesting zone transfers from the primary DNS server D. The caching and primary DNS servers because the caching server is requesting zone transfers from the primary server

A

Identify which of the following statements is correct: A. A 32-bit IPv4 address is organized into four groups of 8 bits each. B. The first part of an IPv address identifies the host, and the last part identifies the network. C. IPv4 is categorized into three classes. D. The approximate number of possible networks in class B IPv4 is 126.

B

What is an example of an IPv6 Local Link Unicast address? A. 2000::/3 B. FE80::/10 C. 127.0.0.1 D. 255.255.255.255

C

What is the correct port range for the dynamic port designation? A. 0-1023 B. 1024-49151 C. 49152-65535

A

What is the correct port range for the well known port designation? A. 0-1023 B. 1024-49151 C. 49152-65535

D

Which of the following elements in a Domain Name System is a DNS client that requests information from DNS name servers? A. Namespace B. Name servers C. TLD D. Resolvers

A

What type of device does a computer turn to when attempting to connect with a host with a known IP address on another network? A. Default gateway B. Root server C. DHCP server D. DNS server

A

When your computer first joins an IPv6 LAN, what is the prefix of the IPv6 address the computer first configures for itself? A. FE80::/64 B. 2000::/3 C. FF00::/8 D. ::1/128

C

Which DNS server offers the most current resolution to a DNS query? A. Caching DNS server B. TLD DNS server C. Primary DNS server D. Root DNS server

B

Which of the following addresses can be identifies as an APIPA address? A. ping 8.8.8.8 B. 169.254.0.1 C. 127.0.0.1 D. 255.255.255.255

B

Which of the following addresses does a switch to forward network traffic? A. IP address B. MAC address C. Application layer domain D. Transport layer ports

B

Which of the following definitions is the correct definition for the dig troubleshooting tool? A. used to query dns name server from a Windows 10 workstation B. used to query for a dns record from a Linux workstation C. used to view NIC MAC address in Windows 10 D. used to view IPv4 address in Linux workstation. Not installed by default in Ubuntu

D

Which of the following definitions is the correct definition for the hostname troubleshooting tool? A. used to view IPv4 address in Linux workstation. Not installed by default in Ubuntu B. uses ICMP to test basic network connectivity C. used to change an IP address of NIC of Linux workstation D. used to display a workstation FQDN

A

Which of the following definitions is the correct definition for the ifconfig troubleshooting tool? A. used to view IPv4 address in Linux workstation. Not installed by default in Ubuntu. B. uses ICMP to test basic network connectivity C. used to change an IP address of NIC of Linux workstation D. used to display a workstation FQDN

C

Which of the following definitions is the correct definition for the ip troubleshooting tool? A. used to view IPv4 address in Linux workstation. Not installed by default in Ubuntu B. uses ICMP to test basic network connectivity C. used to change an IP address of NIC of Linux workstation D. used to display a workstation FQDN

C

Which of the following definitions is the correct definition for the ipconfig troubleshooting tool? A. used to query dns name server from a Windows 10 workstation B. used to query for a dns record from a Linux workstation C. used to view NIC MAC address in Windows 10 D. used to view IPv4 address in Linux workstation. Not installed by default in Ubuntu

A

Which of the following definitions is the correct definition for the nslookup troubleshooting tool? A. used to query dns name server from a Windows 10 workstation B. used to query for a dns record from a Linux workstation C. used to view NIC MAC address in Windows 10 D. used to view IPv4 address in Linux workstation. Not installed by default in Ubuntu

B

Which of the following definitions is the correct definition for the ping troubleshooting tool? A. used to view NIC MAC address in Windows 10 B. uses ICMP to test basic network connectivity C. used to change an IP address of NIC of Linux workstation D. used to display a workstation FQDN