Networking Quiz 1A

Which of the following OSI model layers is used for logical addressing?

• Physical

• Transport

• Network

• Data link

Which of the following protocols uses port 3389?

• DHCP

• SSH

• SSL

• RDP

Which of the following is a public class C IP address?

• 4.2.2.2

• 191.168.2.54

• 172.58.46.60

• 192.168.4.1

How many collision domains and broadcast domains are present on a 24-port switch with no VLAN assignments?

• 1 collision domain, 1 broadcast domain

• 1 collision domain, 24 broadcast domains

• 24 collision domains, 1 broadcast domain

• 24 collision domains, 24 broadcast domains

Lisa, an administrator, attempts to open a web page and sees the following error: Error 404: Page not found. She then uses the ping command and finds that the default gateway cannot be pinged. At which of the following layers does the problem MOST likely reside?

• Layer 1

• Layer 4

• Layer 5

• Layer 7

Which of the following is the broadcast address for a network defined as 192.168.0.0/24?

• 192.168.0.255

• 192.168.0.1

• 192.168.0.0

• 192.168.0.253

Which of the following DNS records would a web browser access to determine the IP address of an Internet web page?

• CNAME

• A

• MX

• PTR

Which of the following protocols is MOST commonly associated with VoIP?

• LDAP

• HTTPS

• SIP

• SCP

Which of the following should be used when throughput to the destination network is a priority?

• MTU

• Hop count

• Reliability of the path

• Bandwidth

An administrator is using a packet sniffer to try to determine what is causing the traffic on the network. The administrator sees a lot of packets on port 25. Which of the following traffic types is MOST likely using port 25?

• SSH

• SMTP

• DNS

• TELNET