Network + Chapt 2 Quiz

Question 1

What does the Transport layer use as an addressing method to identify an application running on a host?

a. IP address

b. FQDN	
c. MAC address	
d. Port number

Answer 1

d. Port number

Question 2

Which type of address is embedded on a NIC?

a. IPv4 address

b. MAC address	
c. IPv6 address	
d. Logical address

Answer 2

b. MAC address

Question 3

Which part of a computer’s address is used by the host to access another network?

a. Subnet mask

b. DNS server	
c. Default gateway	
d. IPv6 address

Answer 3

c. Default gateway

Question 4

What are the last two parts of a FQDN called?

a. DNS name

b. Domain name	
c. Host name	
d. Computer name

Answer 4

b. Domain name

Question 5

What is the last part of an FQDN called?

a. API

b. TLD	
c. Resolver	
d. Root

Answer 5

b. TLD

Question 6

When a local DNS server queries a TLD server, what kind of query does it send?

a. Distributed

b. Iterative	
c. Recursive	
d. Authoritative

Answer 6

b. Iterative

Question 7

What type of DNS server holds the master copy of a DNS zone and is responsible for transferring the data to another server when changes are made to the zone?

a. Caching

b. Secondary	
c. Primary	
d. Root

Answer 7

c. Primary

Question 8

Which type of DNS resource record is used for reverse lookups?

a. PTR

b. SRV	
c. CNAME	
d. A

Answer 8

a. PTR

Question 9

Which of the following is the range of well–known Transport layer ports?

a. 1024 to 49151

b. 49152 to 65535	
c. 0 to 65535	
d. 0 to 1023

Answer 9

d. 0 to 1023

Question 10

Which port is used by the DNS process?

a. 23

b. 25	
c. 53	
d. 69

Answer 10

c. 53

Question 11

What type of software can you use to capture and examine the contents of network messages?

a. Port scanner

b. Protocol analyzer	
c. Ipconfig	
d. Nslookup

Answer 11

b. Protocol analyzer

Question 12

What part of a resource record tells a server how long the record should remain in the cache?

a. Mail Exchanger

b. Time to Live	
c. Pointer	
d. Canonical Name

Answer 12

b. Time to Live

Question 13

Which of the following is a Class B IP address?

a. 199.88.44.12

b. 127.1.14.9	
c. 224.100.100.1	
d. 172.55.100.254

Answer 13

d. 172.55.100.254

Question 14

How many octets is the network portion of a Class C address?

a. 1

b. 3	
c. 2	
d. 4

Answer 14

b. 3

Question 15

You are examining the IP address of a computer and find that it is 169.254.44.100. How is that computer most likely configured?
 	a. With a loopback 
            address	
	b. With a static IP 
            address	
	c. To use a dynamic IP 
            address	
	d. To use a dynamic MAC 
            address

Answer 15

c. To use a dynamic IP

address

Question 16

Which of the following is a valid IPv6 address?

a. FE80:0:0:1:1

b. 2001:DB8::1	
c. 2001::BEEF:F00D::100	
d. FE80:0000:1234:0001

Answer 16

b. 2001:DB8::1

Question 17

What protocol is used by the ping utility to send echo request and echo reply packets?

a. SMTP

b. ICMP	
c. ARP	
d. DNS

Answer 17

b. ICMP

Question 18

If you have a computer with two network adapters and want to see the IP address configuration for all the adapters, which command should you use?

a. nslookup /a

b. ipconfig /all	
c. arp –a	
d. ping –all

Answer 18

b. ipconfig /all

Question 19

What command should you use to determine the FQDN of a computer with IP address 172.31.209.5?

a. nslookup 172.31.209.5

b. ping —n 172.31.209.5	
c. ipconfig —F 172.31.209.5	
d. netstat —a 172.31.209.5

Answer 19

a. nslookup 172.31.209.5

Question 20

You want to find out if the TCP/IP services are working correctly on the computer you are working on. Which command should you use?

a. ipconfig /status

b. ping localhost	
c. netstat loopback	
d. nslookup 127.0.0.1

Answer 20

b. ping localhost