Sec 6.5 Network Addressing

Question:
Which of the following is a valid IP address? (Select two)192.168.1.512
1.254.1.1024
172.16.1.26
254.7.1.417
10.384.0.3
256.0.0.1
2.2.2.2

Answer:

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172.16.1.26
2.2.2.2

Question:
Which of the following IP addresses are Class C addresses? (Select three)223.16.5.0
222.55.0.0
240.0.0.0
189.189.5.2
192.15.5.55

Answer:

223.16.5.0
222.55.0.0
192.15.5.55

Question:
Which of the following IP addresses belong to the Class A network 114.0.0.0? (Select three)114.0.0.15
115.77.89.4
115.88.0.55
114.122.66.12
114.58.12.0
115.0.0.66

Answer:

114.0.0.15
114.122.66.12
114.58.12.0

Question:
Which of the following IP addresses have a default subnet mask of 255.255.0.0? (Select three)123.254.19.6
1.6.45.254
168.16.5.1
129.0.0.1
228.62.18.6
191.168.2.15

Answer:

168.16.5.1
129.0.0.1
191.168.2.15

Question:
Which of the following IP address ranges is reserved for Automatic Private IP Addressing?169.168.0.1 – 169.168.255.255
169.254.0.1 – 169.254.255.254
192.168.0.1 – 192.168.254.255
192.168.0.0 – 192.168.255.254
169.192.0.0 – 169.192.254.255

Answer:

169.254.0.1 – 169.254.255.254

Question:
You have a small home network that uses 192.168.1.0 with the default subnet mask for the network address. The default gateway address is 192.168.1.254, and the router is providing DHCP on the network. The Wrk2 computer has been assigned the IP address of 192.168.1.55. Which of the following is considered the loopback address for the Wrk2 computer?127.0.0.1
192.168.1.254
192.168.1.0
192.168.1.255
192.168.1.55

Answer:

127.0.0.1

Question:
You want to use your Windows workstation to browse the web sites on the Internet. You use a broadband DSL connection to access the Internet. Which network protocol must be installed on your workstation to do this?PPP
IP
NetBIOS
IPX/SPX
SLIP

Answer:

IP

Question:
Which protocols are used on the Internet to transmit Web pages from Web servers to Web browsers running on client workstations? (Select two.)NNTP
HTML
SMTP
HTTP
XML
HTTPS

Answer:

HTTP
HTTPS

Question:
You want to allow your users to download files from a server running the IP protocol. You want to protect access to the files by requiring user authentication to access specific directories on the server. Which IP protocol should you implement to provide this capability?LDAP
TFTP
SSH
FTP
SNMP
SMTP

Answer:

FTP

Question:
What protocol is used to send email
messages from a mail client to a mail server?FTP
POP3
IMAP
SNMP
SMTP

Answer:

SMTP

Question:
You want to implement name resolution on the Linux workstations in your company. Which protocol will you use to do this?LMHOSTS file
NTP
WINS
SMTP
DNS

Answer:

DNS

Question:
Which IP protocol is used by Web browsers and Web servers to exchange files?SMTP
SSL
HTML
HTTP

Answer:

HTTP

Question:
Which of the following protocols do email
clients use to download messages from a remote mail server?POP3
SNMP
SMTP
FTP

Answer:

POP3

Question:
You’ve just installed the DNS service on a Windows server. Which port must be opened in the server’s firewall to allow clients to access the service?123
143
110
53

Answer:

53

Question:
Match the port numbers below with the protocols associated with them below..PORTS: 22, 80, 143, 548, 445, 443, 427

Secure Shell (SSH)

Apple Filing Protocol (AFP)

HTTP over SSL (HTTPS)
Hypertext Transfer Protocol (HTTP)

Server Message Block (SMB/CIFS) directly over TCP

Service Location Protocol (SLP)

Internet Message Access Protocol (IMAP)

Answer:

Secure Shell (SSH) = 22

Apple Filing Protocol (AFP) = 548

HTTP over SSL (HTTPS) = 443

Hypertext Transfer Protocol(HTTP) = 80

Server Message Block(SMB) = 445

Service Location Protocol (SLP) = 427

Internet Message Access Protocol (IMAP) = 143