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PC Repair II Quiz 3 (Ch8)

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 
What functions as the name of a wireless network?
a.
secure key
c.
Network ID
b.
MAC address
d.
SSID
 

 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
c.
IP address
b.
protocol number
d.
IP version
 

 3. 
What command can be used to flush the local DNS cache on a Windows computer?
a.
nslookup -f
c.
dns dump
b.
ipconfig /flushdns
d.
service dnscache restart
 

 4. 
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
c.
public IP address
b.
random IP address
d.
dynamic IP address
 

 5. 
What protocol makes a connection, checks whether the data is received, and resends it if it is not?
a.
TCP
c.
IP
b.
UDP
d.
DNS
 

 6. 
What type of IP address is configured by a server when a device first initiates a connection to the network?
a.
default
c.
static
b.
dynamic
d.
configured
 

 7. 
What wireless networking radio frequency yields faster speeds but offers shorter range?
a.
2.4 GHz
c.
7 GHz
b.
5 GHz
d.
11 GHz
 

 8. 
What device handles access to another network for a client computer if it does not have a better option?
a.
firewall
c.
network switch
b.
default gateway
d.
network hub
 

 9. 
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
c.
firewall
b.
switch
d.
VPN
 

 10. 
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)
 

 11. 
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
c.
private encrypted network
b.
virtual private network
d.
virtual prevention network
 

 12. 
Packets are delivered to a single node on a network when using what type of IPv6 address?
a.
anycast address
c.
multicast address
b.
default gateway address
d.
unicast address
 

 13. 
How are IP addresses available to the Internet classified?
a.
public
c.
non-routable
b.
private
d.
standard
 

 14. 
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
c.
Secondary Configuration
b.
Alternate Configuration
d.
Fallback Configuration
 

 15. 
What cell phone technology is the most popular in the United States?
a.
GSM
c.
EDGE
b.
CDMA
d.
SIM
 

 16. 
What TCP port is utilized by an SSH server listening for connections?
a.
20
c.
22
b.
21
d.
23
 

 17. 
The Remote Desktop and Remote Assistance applications utilize what port for remote access?
a.
22
c.
110
b.
23
d.
3389
 

 18. 
What command can be used to display IP addresses assigned to all network connections on a system?
a.
msconfig
c.
ipconfig
b.
netstat
d.
netcfg32
 

 19. 
The ability to send and receive transmissions at the same time on an Ethernet cable is referred to by what term?
a.
simplex mode
c.
auto transmit
b.
half duplex
d.
full duplex
 

 20. 
How is the network portion and the host portion of an IP address identified?
a.
dynamic address
c.
default gateway
b.
DHCP address
d.
subnet mask
 



 
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