The command show running-config

displays the configuration file that is located in RAM

What is the definition of a bit?

a binary digit used in the binary number system, either a 0 or 1

What is one advantage of using fiber optic cabling in networks?

not susceptible to electromagnetic interference

What can be done if the area of the LAN is more than 200 meters in diameter?

a repeater could be installed to extend the network

Which process does the OSI model describe?

info or data moves from one computer through a network to another computer

What is a characteristic of a collision domain?

all computers on a single shared access media

What is the primary cause of crosstalk?

electrical noise from other wires in a cable

a network that connects users cross a large geographical area

What is the function of the session layer?

manages data exchange between presentation layer entities

Which describes Layer 3 path determination in the OSI model?

enables a router to choose the next hop

studbud

Cybersecurity 1

25 termsStudBud Administration1 play

Imported from external platform

Flashcards25 cardsFPractice quizPHost liveL

Questions 25

Answers

1
kind of jack used for making a connection to a Category 5 unshielded twisted pair cable in a horizontal cabling scheme?
BNC
EIA 45
UTP 55
RJ-45
2
The command show running-config
displays the configuration files that located in NVRAM
displays the configuration file that is located in RAM
displays the configuration of an interface on the router
Both A & B
3
What is a function of a MAC address?
provides a unique identity
provides a hierarchical addressing scheme
provides a collision free domain
provides increased network stability
4
Which of the following is a protocol found at the transport layer?
UCP
TDC
UDP
TDP
5
Which of the following is a main function of the presentation layer?
data compression
managing applications
windowing
dialogue control
6
Which factor reduces throughput?
increased size of hard drive
decreased size of hard drive
decreased number of users
increased number of users
7
password recovery procedure, after issuing a Ctrl-Break upon router startup, what should be the config register setting
0x0000
0x10F
0x2102
0x2142
8
What is the definition of a bit?
a binary digit used in the binary number system, either a 0 or 1
network areas within which data packets that have collided are propagated
the section of network that is bounded by bridges, routers, or switches
the interface on an internetworking device, such as a router
9
What does the twisting of the wires do in a CAT-5 cable?
allow 6 pairs to fit in the space of 4 pairs
makes it less expensive
limits signal degradation
makes it thinner
10
What is another name for a multi-port repeater?
bridge
host
hub
sequencer
11
What is one advantage of using fiber optic cabling in networks?
it is available with or without an outer shield
easy to install
cheap
not susceptible to electromagnetic interference
12
Which of the following is a source that can produce interference on UTP cable?
fiber optic cabling
bridges
coaxial cabling
fluorescent lights
13
What can be done if the area of the LAN is more than 200 meters in diameter?
all of the above
a repeater could be installed to extend the network
special NICs can be purchased to extend the network
another server could be used to extend the network
14
Which process does the OSI model describe?
how to maintain physical and software links between networks
network uses transmission devices provided by carriers to create signal
info or data moves from one computer through a network to another computer
protect networks from unwanted instrusions such as hackers and viruses
15
When creating a network from just two PCs, what kind of cable would be used to directly connect them?
UTP Crossover cable
Fiber optic cable
Standard UTP Cable
UTP rollover cable
16
What is a characteristic of a collision domain?
all computers sharing a single MAC address
all computers within a WAN
all computers sharing a single IP address
all computers on a single shared access media
17
What is the primary cause of crosstalk?
cable wires that are too large in diameter
too much noise in a cable's data signal
electrical motors and lighting
electrical noise from other wires in a cable
18
What is a WAN?
a network that connects physically adjacent devices
a network that connects devices in a workgroup setting
a network that connects business departments in a building
a network that connects users cross a large geographical area
19
Which term refers to the amount of data that can be transmitted before receiving an acknowledgement?
exceptional acknowledgment
two way handshake
closed connection
window size
20
What is the function of the session layer?
Concerened with data structures and the negotiation of data transfer syntax
provides reliable transit of data across the physical layer
manages data exchange between presentation layer entities
provides connectivity and path selection between two end systems
21
What is the term to describe the maximum number of bits that can be transferred in a given amount of time?
propagation
impedance
attenuation
bandwidth
22
Which describes Layer 3 path determination in the OSI model?
enables switches to find the best path to a host
enables a switch to choose the next hop
determines how a packet is forwarded on the same subnetwork
enables a router to choose the next hop
23
password recovery procedure: just before saving running config, after enabling new secret password:what should config be
0x10F
0x2142
0x0000
0x2102
24
What type of addressing scheme is formed by MAC addresses?
hierarchal
elliptical
circular
flat
25
After the bootstrap program is loaded, the router tries to locate Cisco IOS from which of the following?
flash memory
RAM
Both A & B
ROM

Cybersecurity 1 Flashcards | StudBud