Deck 14: Connecting To and Setting Up a Network

Question 1

 A problem with virtual networks is that data transmitting through them cannot be encrypted and therefore is not secure.

Answer 1

False

Question 2

 What is the name of the 32-bit or 128-bit number that is used to identify a device on a network?

A) port number
B) protocol number
C) IP address
D) IP version

Answer 2

C

Question 3

 How is the network portion and the host portion of an IP address identified?

A) dynamic address
B) DHCP address
C) default gateway
D) subnet mask

Answer 3

D

Question 4

) What command can be used to display IP addresses assigned to all network connections on a system?

A) msconfig
B) netstat
C) ipconfig
D) netcfg32

Question 5

 What wireless networking radio frequency yields faster speeds but offers shorter range?

A) 2.4 GHz
B) 5 GHz
C) 7 GHz
D) 11 GHz

Question 6

 Packets are delivered to a single node on a network when using what type of IPv6 address?

A) anycast address
B) default gateway address
C) multicast address
D) unicast address

Question 7

 The User Datagram Protocol (UDP) guarantees delivery of data to its destination.

Question 8

 When using static IP addressing, software automatically configures the network connection on each device.

Question 9

 The current release of SMB is CIFS, also called SMB2.

Question 10

 How are IP addresses available to the Internet classified?

A) public
B) private
C) non-routable
D) standard

Question 11

) What TCP port is utilized by an SSH server listening for connections?

A) 20
B) 21
C) 22
D) 23

Question 12

 Originally developed by IBM, what protocol is used by Windows to share files and printers on a network?

A) Server Message Block (SMB)
B) Lightweight Directory Access Protocol (LDAP)
C) File Transfer Protocol (FTP)
D) Hypertext Transfer Protocol (HTTP)

Question 13

 What command can be used to flush the local DNS cache on a Windows computer?

A) nslookup -f
B) ipconfig /flushdns
C) dns dump
D) service dnscache restart

Question 14

 What type of IP address is configured by a server when a device first initiates a connection to the network?

A) default
B) dynamic
C) static
D) configured

Question 15

 The solution for securing private data traveling over a public network, such as the Internet, is the use of what type of network?

A) public encrypted network
B) virtual private network
C) private encrypted network
D) virtual prevention network

Question 16

 What type of device can be used to block unwanted traffic initiated from the Internet and can also restrict Internet access from an internal network?

A) hub
B) switch
C) firewall
D) VPN

Question 17

 What protocol makes a connection, checks whether the data is received, and resends it if it is not?

A) TCP
B) UDP
C) IP
D) DNS

Question 18

 If the computer you are using is a laptop that moves from one network to another, what tab can be used to configure a secondary configuration, such as a static IP if a DHCP server cannot be reached?

A) General Configuration
B) Alternate Configuration
C) Secondary Configuration
D) Fallback Configuration

Question 19

 The Telnet protocol encrypts transmitted data, which therefore cannot be read by others on the network.

Question 20

 What functions as the name of a wireless network?

A) secure key
B) MAC address
C) Network ID
D) SSID

Question 21

Matching
Match each item with a statement below.
a. DHCP server
b. ipconfig
c. Network Address Translation (NAT)
d. Secure Shell (SSH)
e. Lightweight Directory Access Protocol (LDAP)
f. Wi-Fi Protected Setup (WPS)
g. Fully Qualified Domain Name (FQDN)
h. virtual private network
i. workgroup
j. subnet mask
. Used by a computer or other device to determine if an IP address of another computer is on its network or another network

Question 22

 The ability to send and receive transmissions at the same time on an Ethernet cable is referred to by what term?

A) simplex mode
B) half duplex
C) auto transmit
D) full duplex

Question 23

 What functions might be provided by a SOHO router besides the normal duty of routing packets between networks? (Choose all that apply).

A) directory server
B) firewall
C) wireless access point
D) Email server

Question 24

Matching
Match each item with a statement below.
a. DHCP server
b. ipconfig
c. Network Address Translation (NAT)
d. Secure Shell (SSH)
e. Lightweight Directory Access Protocol (LDAP)
f. Wi-Fi Protected Setup (WPS)
g. Fully Qualified Domain Name (FQDN)
h. virtual private network
i. workgroup
j. subnet mask
 assigns an IP address to a computer when it first attempts to initiate a connection to the network

Question 25

Matching
Match each item with a statement below.
a. DHCP server
b. ipconfig
c. Network Address Translation (NAT)
d. Secure Shell (SSH)
e. Lightweight Directory Access Protocol (LDAP)
f. Wi-Fi Protected Setup (WPS)
g. Fully Qualified Domain Name (FQDN)
h. virtual private network
i. workgroup
j. subnet mask
 a technique designed to conserve the number of public IP addresses needed by a network

Question 26

Matching
Match each item with a statement below.
a. DHCP server
b. ipconfig
c. Network Address Translation (NAT)
d. Secure Shell (SSH)
e. Lightweight Directory Access Protocol (LDAP)
f. Wi-Fi Protected Setup (WPS)
g. Fully Qualified Domain Name (FQDN)
h. virtual private network
i. workgroup
j. subnet mask
 identifies a computer and the network to which it belongs, such as www.cengage.com

Question 27

 Unicast addresses include what types of addresses? (Choose all that apply).

A) global address
B) anycast address
C) multicast address
D) link-local address

Question 28

 What cell phone technology is the most popular in the United States?

A) GSM
B) CDMA
C) EDGE
D) SIM

Question 29

Matching
Match each item with a statement below.
a. DHCP server
b. ipconfig
c. Network Address Translation (NAT)
d. Secure Shell (SSH)
e. Lightweight Directory Access Protocol (LDAP)
f. Wi-Fi Protected Setup (WPS)
g. Fully Qualified Domain Name (FQDN)
h. virtual private network
i. workgroup
j. subnet mask
 a protocol used by various client applications when the application needs to query a database

Question 30

 The Remote Desktop and Remote Assistance applications utilize what port for remote access?

A) 22
B) 23
C) 110
D) 3389

Question 31

Matching
Match each item with a statement below.
a. DHCP server
b. ipconfig
c. Network Address Translation (NAT)
d. Secure Shell (SSH)
e. Lightweight Directory Access Protocol (LDAP)
f. Wi-Fi Protected Setup (WPS)
g. Fully Qualified Domain Name (FQDN)
h. virtual private network
i. workgroup
j. subnet mask
 protects data by encrypting it from the time it leaves a remote computer until it reaches a server on a corporate network, using a technique called tunneling.

Question 32

Matching
Match each item with a statement below.
a. DHCP server
b. ipconfig
c. Network Address Translation (NAT)
d. Secure Shell (SSH)
e. Lightweight Directory Access Protocol (LDAP)
f. Wi-Fi Protected Setup (WPS)
g. Fully Qualified Domain Name (FQDN)
h. virtual private network
i. workgroup
j. subnet mask
 a command that can be used to display the TCP/IP configuration

Question 33

 If a device does not receive an IP address from a DHCP server, the device may resort to what kind of IP address?

A) APIPA
B) random IP address
C) public IP address
D) dynamic IP address

Question 34

Matching
Match each item with a statement below.
a. DHCP server
b. ipconfig
c. Network Address Translation (NAT)
d. Secure Shell (SSH)
e. Lightweight Directory Access Protocol (LDAP)
f. Wi-Fi Protected Setup (WPS)
g. Fully Qualified Domain Name (FQDN)
h. virtual private network
i. workgroup
j. subnet mask
 commonly used by Linux to pass sign-in information to a remote computer and control that computer over a network

Question 35

 What device handles access to another network for a client computer if it does not have a better option?

A) firewall
B) default gateway
C) network switch
D) network hub

Question 36

 What two protocols are used to deliver mail messages?

A) POP3
B) SNMP
C) SMTP
D) IMAP4

Question 37

) What two protocols are used for remote access to a server, using unencrypted and encrypted transmissions respectively?

A) AFP
B) telnet
C) SSH
D) SNMP

Question 38

Matching
Match each item with a statement below.
a. DHCP server
b. ipconfig
c. Network Address Translation (NAT)
d. Secure Shell (SSH)
e. Lightweight Directory Access Protocol (LDAP)
f. Wi-Fi Protected Setup (WPS)
g. Fully Qualified Domain Name (FQDN)
h. virtual private network
i. workgroup
j. subnet mask
 designed to make it easier for users to connect their computers to a wireless network when a hard-to-remember SSID and security key are used

Question 39

Matching
Match each item with a statement below.
a. DHCP server
b. ipconfig
c. Network Address Translation (NAT)
d. Secure Shell (SSH)
e. Lightweight Directory Access Protocol (LDAP)
f. Wi-Fi Protected Setup (WPS)
g. Fully Qualified Domain Name (FQDN)
h. virtual private network
i. workgroup
j. subnet mask
 A group of computers on a peer-to-peer network that are sharing resources

Question 40

 What two terms are used to describe the User Datagram Protocol (UDP)?

A) connectionless protocol
B) connection oriented protocol
C) best effort protocol
D) reliable protocol

Question 41

 Describe how a computer with a Private IP address accesses the Internet.

Question 42

. What are the two mail protocols used for delivery of messages, and how do they function?

Question 43

 Describe communications at the application level - give an example.

Question 44

 Describe TCP and how it provides reliability of packet delivery.

Question 45

 Describe the User Datagram Protocol.

Question 46

 What is DNS and how does it work?

Question 47

 Describe the contents and purpose of a subnet mask.

Question 48

 Describe the Lightweight Directory Access Protocol.

Question 49

 Discuss how a VPN might be used and how it protects data.

Question 50

 Describe a domain name and provide examples of domain names.