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25B10 Phase II Flashcards | StudBud
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25B10 Phase II
25B10 Phase II
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Review of phase 2 for 25B10 MOSQ.
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
What are two examples of the cut-through switching method? (Choose two.)
CRC switching
store-and-forward switching
fast-forward switching
fragment-free switching
2
What is a characteristic of a fault tolerant network?
expands to support new users & applications
recovers quickly when failure occurs & depends on redundancy
protects confidential information from unauthorized access
manages congestion & reliable delivery of content
3
What are two benefits of using a layered network model? (Choose two.)
It speeds up packet delivery.
ensures a device at one layer can function a higher layer
It keeps technology in one layer from affecting other layers
It assists in protocol design.
4
On which switch interface would an administrator configure an IP address remotely?
FastEthernet0/1
console 0
VLAN 1
vty 0
5
Which type of UTP cable is used to connect a PC to a switch port?
console
rollover
straight-through
crossover
6
What will be the priorities from highest to lowest if QoS is a factor?
financial transactions, audio conference, web page
financial transactions, web page, audio conference
audio conference, financial transactions, web page
audio conference, web page, financial transactions
7
What are the three primary functions provided by Layer 2 data encapsulation? (Choose three.)
delimiting groups of bits into frames
placement and removal of frames from the media
detection of errors through CRC calculations
data link layer addressing
8
What is a characteristic of the LLC sublayer?
places info in the frame using multiple Layer 3 protocols
provides logical addressing required to identify the device
software processes that provide services to physical layer.
provide delimitation of data according to physical signaling
9
What method is used to manage contention-based access on a wireless network?
priority ordering
token passing
CSMA/CA
CSMA/CD
10
Which connection provides a secure CLI session with encryption to a Cisco switch?
a Telnet connection
an SSH connection
a console connection
an AUX connection
11
Which password is needed to access user EXEC mode from the console?
secretin
letmein
lineconin
linevtyin
12
What controls segment size & rate at which segments are exchanged b/w web client & web server?
IP
TCP
Ethernet
HTTP
13
Which name is assigned to the transport layer PDU?
segment
packet
bits
frame
14
What is a benefit of using cloud computing in networking?
Network capability extended w/o requiring new infrastructure
Home networking uses existing electrical wiring to connect
Technology is integrated into every-day appliances
End users have the freedom to use personal tools
15
In which layer of the OSI model would server NIC signals be distorted and not usable?
data link layer
physical layer
network layer
presentation layer
16
What will a host do w/ a frame with a dest. MAC address that doesn't match its own MAC address
It will remove the frame from the media.
It will forward the frame to the next host.
It will discard the frame.
strip off data-link frame to check destination IP address
17
What is a characteristic of UTP cabling?
immunity to electrical hazards
woven copper braid or metallic foil
cancellation
cladding
18
Which two OSI model layers have the same functionality as two layers of the TCP/IP model?
session
network
transport
data link
19
R1(config)# ip address 192.168.2.1 255.255.255.0. The command is rejected by the device. Why?
interface is shutdown and must be enabled
command syntax is wrong.
subnet mask information is incorrect.
It is being entered from the wrong mode of operation.
20
What is the function of the shell in an OS?
It provides the intrusion protection services for the device
It interacts with the device hardware.
It interfaces between the users and the kernel.
It provides dedicated firewall services.
21
What is the purpose of using Ctrl-Shift-6 key combination?
to interrupt the ping process
to allow the user to complete the command
to restart the ping process
to exit to a different configuration mode
22
Which three factors could influence the differences in throughput? (Choose three.)
latency created by # of network devices the data is crossing
type of traffic that is crossing the network
bandwidth of the WAN connection to the Internet
amount of traffic that is currently crossing the network
23
Which topology provides high availability and connects some, but not all, remote sites?
hub and spoke
mesh
partial mesh
point-to-point
24
What are two characteristics of fiber-optic cable? (Choose two.)
It typically contains 4 pairs of fiber-optic wires.
It is more expensive than UTP cabling is.
Each pair of cables is wrapped in metallic foil.
It is not affected by EMI or RFI.
25
What is an advantage to using a protocol that is defined by an open standard?
It encourages competition and promotes choices.
A company can monopolize the market.
It can only be run on equipment from a specific vendor.
open standard isn't controlled or regulated by standards
