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WorksheetsNetworking Unit 1 Exam Review Part 1
Total questions: 64
Worksheet time: 32mins
Name
Class
Date
1.
1. Which of the following is NOT a layer of the OSI Model?
a)
Physical
b)
Transfer
c)
Presentation
d)
Data Link
2.
2. Which group was responsible for developing the OSI Model?
a)
RSA
b)
FBI
c)
ISO
d)
CIA
3.
3. Which layer defines the electrical and physical specifications for devices?
a)
Transfer
b)
Network
c)
Physical
d)
Presentation
4.
4. The ______ layer provides the functional and procedural means to transfer data between network entities and to detect and possibly correct errors that may occur in the ______ layer.
a)
data link/physical
b)
network/transfer
c)
physical/presentation
d)
session/transport
5.
5. Which layer provides the functional and procedural means of transferring data from a source to a destination via one or more networks?
a)
Transfer
b)
Application
c)
Session
d)
Network
6.
6. Which layer provides transparent data transfer between end users?
a)
Transport
b)
Transfer
c)
Session
d)
Application
7.
7. Which layer controls the connections between computers?
a)
Transport
b)
Data Link
c)
Session
d)
Physical
8.
8. Which layer is responsible for data representation, encryption, and decryption?
a)
Transport
b)
Data Link
c)
Presentation
d)
Physical
9.
9. Which layer is responsible for identifying communication partners and determining resource availability?
a)
Session
b)
Application
c)
Network
d)
Transfer
10.
10. What is encapsulation?
a)
Compressing a packet
b)
Adding information to a packet
c)
Uncompressing a packet
d)
Removing information from a packet
11.
11. Encapsulation transforms the network layer's data to 0's and 1's.
a)
True
b)
False
12.
12. Which of the following is true regarding decapsulation?
a)
Decapsulation adds information to a packet
b)
Decapsulation transforms 0s and 1s to the application layers human-readable data while maintaining the header and footer data
c)
Decapsulation transforms 0s and 1s to the network layers human-readable data while removing maintaining the header and footer data
d)
Decapsulation reverses the process of encapsulation
13.
13. Which of the following guarantee data arrival and error-checking?
a)
XMP
b)
TCP
c)
UDP headers
d)
AES headers
14.
14. Which of the following are NOT TCP flags? (Select two)
a)
und
b)
sph
c)
syn
d)
ack
e)
rst
15.
15. A(n) ______ includes the ethernet header, the original data/payload itself, and a trailer.
a)
frame
b)
IP tag
c)
package
d)
dataset
16.
16. A(n) ______ is the largest packet or frame size that can be sent in a packet- or frame-based network such as the internet.
a)
TCP
b)
IDP
c)
MTU
d)
SFX
17.
17. Which of the following is NOT a type of network topology?
a)
Mesh
b)
Bus
c)
Checkerboard
d)
Ring
18.
18. A ______ network is when every device is connected to every other device.
a)
mesh
b)
checkerboard
c)
hybrid
d)
star
19.
19. What is another name for a star network topology?
a)
Pentagon
b)
Hub-and-spoke
c)
Blast
d)
Wheel
20.
20. Which of the following is the single point of failure for a star network topology?
a)
If any device fails, they all lose network connectivity
b)
If the central device fails, they all lose network connectivity
c)
When updating any device, all devices must be reconfigured
d)
All of the options provided
21.
21. A ______ topology is when an entire network is connected to one single cable.
a)
blast
b)
ring
c)
star
d)
bus
22.
22. Which network topology is the best for customization?
a)
Mesh
b)
Hybrid
c)
Checkerboard
d)
Star
23.
24. A ______ is a network on a corporations campus or a school/university's campus.
a)
MAN
b)
PAN
c)
CAN
d)
SAN
24.
25. A ______ is designed to be used with large storage centers for data.
a)
DAN
b)
PAN
c)
WAN
d)
SAN
25.
26. A ______ is a close proximity network that is usually specific to a certain room.
a)
WLAN
b)
LAN
c)
NAN
d)
PAN
26.
27. A _____ covers a large area, typically composed of two or more LANs connected.
a)
SAN
b)
FAN
c)
WAN
d)
PAN
27.
29. What is the demarcation point?
a)
When a log records a critical error
b)
When a client determines what network topology they want
c)
When an internet service provider hands the internet to a customer
d)
None of the options provided
28.
30. A ______ sits between the customer and a telephone company and provides diagnostic information to the telephone company.
a)
smartjack
b)
demarc
c)
hub
d)
switch
29.
31. What type of network connection do HughesNet and Starlink offer?
a)
Satellite
b)
DSL
c)
Cable
d)
Leased line
30.
32. Which of the following is NOT a type of cable used for home internet connectivity?
a)
Copper
b)
Silver
c)
Coaxial
d)
Fiber
31.
33. How does DSL provide internet?
a)
Via coaxial cables
b)
Via cellular wireless signal
c)
Via buried electrical lines
d)
Via telephone
32.
34. What is a hypervisor?
a)
Software that speeds up the process of computing random numbers
b)
Software that can be used to configure a home network
c)
Software on a physical machine that allows VMs to run on that machine
d)
Software that controls all the devices connected to a network
33.
35. A ______ allows virtual machines to use the network on the system.
a)
vNIC
b)
vSwitch
c)
NFC
d)
NFV
34.
35. A ______ connects the device on the hypervisor to the network.
a)
vNIC
b)
vSwitch
c)
NFC
d)
NFV
35.
36. Which of the following is NOT a color of wire in a twisted pair cable?
a)
Red
b)
Yellow
c)
Gray
d)
All of the options provided
36.
37. Which of the following is the maximum transmission speed of a Cat 5 cable?
a)
10 Mbps
b)
100 Mbps
c)
1 Gbps
d)
10 Gbps
37.
38. Which of the following has a different maximum length than the others?
a)
Cat 5e
b)
Cat 6a
c)
Cat 7
d)
Cat 8
38.
39. What is the frequency of a Cat 8 cable?
a)
100 MHz
b)
250 MHz
c)
500 MHz
d)
2 GHz
39.
40. UTP wires are protected against electromagnetic interference.
a)
True
b)
False
40.
41. What is different with the arrangement between T568A and T568B wiring standards?
a)
The green and orange pairs
b)
The green and blue pairs
c)
The red and yellow pairs
d)
The brown and blue pairs
41.
42. What type of cable would be used to directly connect two computers?
a)
Straight-through
b)
Extender
c)
Cross-over
d)
Fiber
42.
43. Which of the following is a real copper ethernet standard?
a)
10BASE-T
b)
100BASE-TX
c)
40GBASE-T
d)
All of the options provided
43.
44. Which of the following can coaxial cables deliver? (Select two)
a)
Television
b)
Internet
c)
Electricity
d)
Water
e)
Gas
44.
45. Which of the following can coaxial cables deliver? (Select two)
a)
Television
b)
Internet
c)
Electricity
d)
Water
e)
Gas
45.
46. A fiber-optic cable transmits data via a(n) ______.
a)
Series of electron collisions
b)
Digital light impulse
c)
Static impulse
d)
Electrical current
46.
47. Which statement is true regarding SMF and MMF?
a)
MMF can transmit over longer distances than SMF
b)
MMF can transmit at a faster rate than SMF
c)
SMF are more expensive than MMF
d)
SMF has higher bandwidth than MMF
47.
48. Bidirectional ______ is the ability to send multiple data/digital signals down one strand of fiber-optic cables by using different light wavelengths.
a)
wavelength multiply duplexing
b)
wavelength division multiplexing
c)
wavelength difference monoplexing
d)
wavelength digitizing duplexing
48.
49. An ______ connector is a 6-pin connector that was commonly used for telephone connections.
a)
RJ8
b)
RJ11
c)
RJ33
d)
RJ45
49.
50. An ______ connector consists of 8 pins and is commonly used with twisted pair ethernet cables.
a)
RJ8
b)
RJ11
c)
RJ33
d)
RJ45
50.
51. An ______ connector consists of 8 pins and is commonly used with twisted pair ethernet cables.
a)
RJ8
b)
RJ11
c)
RJ33
d)
RJ45
51.
51. An ______ connector consists of 8 pins and is commonly used with twisted pair ethernet cables.
a)
FTC
b)
CIA
c)
FBI
d)
FCC
52.
52. A(n) ______ connector is used for cable/coaxial lines.
a)
a-type
b)
f-type
c)
g-type
d)
s-type
53.
53. Which of the following is NOT a type of fiber connector?
a)
LC
b)
RC
c)
ST
d)
MPO
54.
54. What is the purpose of a patch panel?
a)
To make it easy to organize cables and make transitions when a device moves location
b)
To close off unused ports
c)
To connect multiple devices directly and deny outside connections
d)
All of the options provided
55.
55. What does FDP stand for?
a)
Free Division Patch
b)
Fiber Distribution Panel
c)
Fiber Device Panel
d)
Free Distribution Patch
56.
56. ______ create connections by pushing down wires into metal slots that strip the wire and complete a connection.
a)
Crimpers
b)
Splicers
c)
Punchdown blocks
d)
Push-through cutters
57.
57. When referring to IP addresses, which of the following terms does NOT belong ?
a)
Public
b)
Local
c)
Global
d)
External
58.
58. How many possible IPv4 addresses are there?
a)
2,147,483,648
b)
4,294,967,296
c)
8,589,934,592
d)
17,179,869,184
59.
59. Which of the following is an example of an IPv6 address?
a)
d778:e150::81d6:37a4::8eee:d64d
b)
1234:ad4l:009a:09p3:1221:ade3:563c:12a3
c)
a34d:900f:125a:990c:432d:001a
d)
198.02.24.234
60.
60. If the DHCP server is not working, what can be used to auto-assign an IP address for that device on the network?
a)
CIDR
b)
MAC
c)
APIPA
d)
EUI-64
61.
61. Which of the following is NOT a routing scheme for IPv4?
a)
Multicast
b)
Unicast
c)
Anycast
d)
Broadcast
62.
62. Which of the following is NOT a routing scheme for IPv6?
a)
Multicast
b)
Unicast
c)
Anycast
d)
Broadcast
63.
63. What does DNS stand for?
a)
DeNial of Service
b)
Do Not Subscribe
c)
Domain Name System
d)
Domain Name Service
64.
64. DNS only works with IPv4
a)
True
b)
False
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