Test Quiz IT Essentials Chapter 8
IT Essentials V4. 1 Chapter 8 Fundamental Networks
- 1.The Internet is an example of which type of network?
- A.
LAN
- B.
SAN
- C.
WAN
- D.
WLAN
- 2.What is the suggested maximum number of PC's in a peer-to-peer network?
- A.
100
- B.
50
- C.
25
- D.
10
- 3.Which method of data transfer allows information to be sent and received at the same time?
- 4.Latency is the amount of time it takes to travel from_____ to _______.
- 5.Half Duplex allows data to be sent and received at the same time.
- A.
True
- B.
False
- 6.How many bits are in an IP address?
- 7.What is another name for Logical Address?
- A.
Virtual address
- B.
Physical address
- C.
MAC address
- D.
IP address
- 8.In dotted decimal notation, 32 bits are grouped into 8-bit bytes called ______.
- 9.Which IP class is used for experimental testing?
- A.
Class A
- B.
Class B
- C.
Class C
- D.
Class D
- E.
Class E
- 10.What is the default subnet mask for Class A?
- A.
255.255.255.0
- B.
255.0.0.0
- C.
255.255.0.0
- 11.What is the communication protocol that establishes a connection on the internet?
- A.
FTP
- B.
SSH
- C.
POP3
- D.
HTTP
- 12.What is the protocol that provides services for file transfer and manipulation?
- A.
HTTP
- B.
SSH
- C.
FTP
- D.
POP3
- 13.______ is a protocol used to send email in a TCP/IP network.
- 14.What is another name for a hub?(Choose Two)
- A.
Concentrator
- B.
Bridge
- C.
Multiport repeater
- D.
Router
- 15.Which term describes the process of adding headers to data as it moves through the layers of the OSI model?
- 16.When purchasing Cisco components for a network installation, what are three warning signs that the equipment may be counterfeit?
- A.
The equipment appears to be performing at a substandard level.
- B.
The packaging appears to be substandard compared to the packaging of other Cisco purchases.
- C.
The price is much less than expected.
- D.
All of the above
- 17.Which protocol lacks support for encryption and can be initiated from a computer command prompt?
- A.
DHCP
- B.
POP3
- C.
Telnet
- D.
HTTP
- 18.Which network topology will allow all devices to continue to communicate with each other should a network cable fail?
- A.
Star
- B.
Mesh
- C.
Bus
- D.
Ring
- 19.What are the Two types of fiber-optic cable?(Choose Two)
- A.
Thicknet
- B.
Thinnet
- C.
Multimode
- D.
Single Mode
- 20.In a Bus Topology, what prevents signals from being echoed back through the network?
- 21.Which Windows XP command displays the route taken by packets crossing an IP network?
- A.
Ping
- B.
Ipconfig
- C.
Tracert
- D.
Displaydns
- 22.Which layer of the OSI model is primarily concerned with accessing the physical media and physical addressing?
- A.
Application Layer
- B.
Presentation Layer
- C.
Session Layer
- D.
Transportation Layer
- E.
Network Layer
- F.
Data Link Layer
- G.
Physical Layer
- 23.Which three protocols are associated with e-mail? (Choose three.)
- A.
POP3
- B.
HTTP
- C.
SMTP
- D.
Telnet
- E.
ICMP
- F.
IMAP
- 24.Which two characteristics describe Ethernet technology? (Choose two.)
- A.
Supported by IEEE 802.11g standards
- B.
Supported by IEEE 802.11a standards
- C.
Supported by IEEE 802.3 standards
- D.
Uses a star logical topology
- E.
Uses a bus logical topology
- F.
Uses a mesh logical topology
- 25.A _____ controller manages all security related aspects of users and network resources.
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