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Block 1, Practice Appraisals (Combined) Flashcards | StudBud
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Block 1, Practice Appraisals (Combined)
Block 1, Practice Appraisals (Combined)
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1
2B. Establishment of a low-impedance path between two metal surfaces describes what?
corrosion
bonding
electrostatic discharge
grounding
2
2C. Which of the following is NOT a category of failure caused by ESD damage?
reactionary
intermittent
latent
catastrophic
3
2D. Your main role in facility security requirements is knowing the requirements for your unit of assignment and _______
overseeing installation of passive security measures
memorize location of all No-Lone Zones
overseeing installation of active security measures
applying common sense security practices
4
11A. Wiremaps and Delay skew are two of the possible advanced features you could find on a Connectivity Test Set
False
True
5
11A. When a technician needs to locate a single cable in a large bundle of cables, what would be the appropriate tool?
Tone generator
Spectrum analyzer
Digital multimeter
OTDR
6
9C. This type of access point does not make forwarding decisions, but passes data to the Wireless LAN Controller (WLC)
distribution access point
multifunction access point
lightweight access point
rogue access point
7
2D. Physical security requirements for a particular facility are primarily dependent on several things, including
ability to survive/operate after a nuclear or electromagnatic pulse attack
type and level of the information handled in the facility
funds available for construction of physical barriers
availability of reputable security contractors
8
11A. If a technician needed to secure or resecure cable ends on a copper cable what should they use?
Multi-function tool
OTDR
Spectrum Analyzer
Crimper
9
4A. Web browsers such as Chrome, Firefox, and Edge are found at which layer of the OSI Model?
application
data link
user
transport
10
6C. User Datagram Protocol is found at the transport layer of the OSI model.
False
True
11
5A. When you have multiple subnet masks on one network, it is said to be a
variable length subnet mask
virtual subnet mask
classful subnet mask
routable subnet mask
12
5A. Which of the following is a Class B IPv4 address?
255.255.0.0
20f1:0da8:85a3::8f2e:0370:7D34
134.23.45.123
127.1.1.1
13
2C. Which of the following is NOT a proper handling precaution for Electrostatic Discharge Sensitive items (PICK ONE)
handle ESD items by their leads
avoid wearing clothing consisting primarily of nylon
Place all ESDS packaged items on the workstation prior to opening
avoid handling ESDS items by their electrical leads
14
2C. One general precaution is to avoid testing ESDS devices with a multimeter.
False
True
15
12C. ________ are easier to jam than spread spectrum signals and transmit on one set frequency
Wireless signals
Electromagnetic radiation signals
Fixed frequency signals
Multiplex signals
16
6B. Which of the following are features of Transmission Control Protocol
all of the above
resending data that is not received by the destination device
providing sequencing and acknowledgement of data packet delivery
end-to-end transmission of data
17
5A. Which of the following is a valid Internet Protocol version 6 address?
2001:0db8:85a3:0000:0000:8a2e:0370:7d34
2001:0zz8:85a3:0000:0000:8a2e:0370:7d34
2001:0gk8:85a3:0000:0000:8a2e:0370:7d34
2001:0u912:85a3:0000:0000:8a2e:0370:7d34
18
5A. Convert 1110
(2)
to its decimal equivalent
13(10)
14(10)
12(10)
11(10)
19
2A. Earth electrode, equipment fault protective, and signal reference are all subsystems to what?
signal processing subsystem
building zone
facility ground system
high voltage subsystem
20
2A. What type of hardware is NOT part of the earth electrode subsystem?
metal straps
electrical wiring
fiber optic cables
grounding rods
21
11A. What does a Light meter check for?
Proper light propagation in fiber optic cables
Single/Multi mode fiber status
Proper voltages in cable
Radio frequency
22
5A. Internet Protocol version 4 (IPv4) subnets are created by borrowing bits from the host portion of the IP address.
False
True
23
7A. The sole purpose of the Core layer of Cisco’s hierarchical internetworking model is:
Transit of large amounts of traffic both quickly and reliably
Provide cloud computing for remote users
Deliver frames to end users
reduce administrative costs
24
7C. _________ of Cisco’s hierarchical internetworking model deals with users directly connecting to the network
Broadband Layer
Access Layer
Workstation Layer
Presentation Layer
25
7B. _________ is the communication point between Access Layer & Core Layer in Cisco’s hierarchical internetworking model
Hybrid layer
Redundant layer
Distribution layer
Data-link layer
26
4A. On the network layer of the OSI Model utilizing ARP, IP addresses are translated into ________ addresses.
Network
Transmission
Media Access Control
Application
27
5A. Which of the following represents a Class A network?
Network.Network.Host.Host
Network.Network.Network.Host
Network.Network.Network.Network.Host.Host
Network.Host.Host.Host
28
9C. Which type of access point is installed without authorization on a secure company network?
lightweight access point
rogue access point
multifunction access point
autonomous access point
29
8A. Which of the following is NOT one of the basic functions of Network Monitoring Systems?
Map
Alert
Warn
Discover
30
4A. Operating systems such as Microsoft Windows and Linux would lie at Layer 6 Presentation layer of the OSI model.
False
True
31
12B. Which of these is NOT an attribute of fiber-optic cables?
Fiber-optic cables do not emit electomagnetic radiation
only has a range of 100 meters
Two types: Multi-mode and Single Mode
Immune to all types of electromagnetic monitoring
32
6C. _________ is used when speed is of primary importance.
HTTP
FTP
UDP
virtual ports
33
12C. _________ are more difficult to jam than fixed frequency signals and transmit across a broad frequency bandwidth
wavelength signals
phased-array directed signals
spread spectrum signals
microwave signals
34
2A. Which of the following are methods of electrical noise reduction?
shielding and filtering of local noise sources
Lowering resistance between signal reference subsystem and earth electrodes
All of the above
reducing the voltage potential difference between equipment
35
2A. Shutting down the affected circuit whan a dangerous electrical current is detected is performed by what equipment?
Lightning rods
Power sources
Equipment racks
Fuses and circuit breakers
36
6D. Registered virtual ports are in a range of 1024 to 49151 and are assigned by Internet Assigned Numbers Authority.
False
True
37
11A. If a technician wanted to check for a break in a fiber line, what would they use?
Tone generator
Optical Time Domain Reflectometer (OTDR)
Packet sniffer
Port scanner
38
8A. What NMS function provides real-time and historical network status reporting?
Alert
Map
Report
Account
39
2A. Total opposition to current flow within an electrical circuit is called _____________.
transient voltage
grounding
electrostatic discharge
impedance
40
2A. In multipoint signal reference subsystems, equipment cabinets are commonly bonded to a common interior sheet or grid
True
False
41
10A. In which step of troubleshooting methodology do you record problem findings and solutions for future use?
Implement the solution
Establish a plan of action
Test the theory
Document the solution
42
5A. Which of the following is a valid Internet Protocol version 4 (IPv4) address?
2001:0db8:85a3::8a2e:0370:7D34
299.220.44.155
34.243.144.155
34.245.44.356
43
12A. What is NOT one of the configurations found in the T-568A/B pin out standard?
Straight through
Roll over
Cross over
Fiber optic
44
5A. Convert CF1
(16)
to its binary equivalent
110011110001(2)
101011100001(2)
111111110101(2)
111010101110(2)
45
8A. Simple Network Management Protocol (SNMP) is critical for the functionality of Network Monitoring.
True
False
46
6B. Guaranteed delivery of information would best describe what type of protocol?
Collection-enabled
UDP
Sender-acknowledged
Connection-oriented
47
9A. What does a Wireless Local Area Network (WLAN) utilize to join two or more devices onto a network?
Radio Waves
Quantum computing
Magnetic Tape Drives
Solid State drives
48
9A. Which of the following statements regarding wireless networks is False?
B) connecting unsanctioned devices to a wireless network is easier
A) wireless networks have greater speed than wired networks
Both A) and D)
D) wireless networks are completely immune to hackers
49
2A. What is a conductive path for reducing the possibility of shock/static buildup between the earth and ground?
grounding
impedance
physical security
direct current
50
5A. Dotted decimal notation is the format for this type of address ________.
IPv6
station
MAC
IPv4
51
4A. Electrical impulses, light and radio signals are used to convey data on the _________ layer
Network
Presentation
Physical
Computer
52
5A. Written as a subscript, the ____________ identifies the number system and identifies the quantity of Arabic numerals
number of leading zeros
radix
most significant digit
least significant digit
53
5A. Convert 71
(16)
to its binary equivalent
11100100(2)
1110001(2)
1100(2)
10(2)
54
8A. The Alert Network Monitoring System function
can be configured with blackout periods
none of these
issues alerts for excessive CPU usage
can be configured with blackout periods AND alert for excessive CPU usage
55
2A. The ____________ refers to a conductive sheet or grids that places all points on the network at the same potential.
electrial isolation grid
equipotential plane
faraday cage
ground fault circuit interrupter
56
9B. The most common example of a PAN, ________ is a global 2.4 Ghz for short range wireless communication
Access Point
Infared
Bluetooth
Ultraviolet
57
2C. Affected equipment will sometimes work correctly and sometimes not describes what type of ESD damage?
latent
catastrophic
imminent
intermittent
58
12A. How many insulated wires are found in Unshielded and Shielded twisted pair cable?
eight
six
two
four
59
2B. Which type of bond which is generally welded or brazed and is expected to remain intact for the life of the system?
direct permanent
latent
potential
indirect
60
6C. Data that is sent with no guarantees that the data will reach the recipient describes what type of communication?
Consoles-orientated
Connection-less oriented
TCP
Acknowledge-non-acknowledge
61
12C. By superimposing information onto an RF Carrier, ___________increases power and range of the signal.
Microwave
fixed frequency signals
Multi-mode fiber
light transmissions
62
7. There are___ layers in Cisco’s hierarchical internetworking model
three
five
seven
four
63
9A. IAW IEEE 802.11 wireless network standard, ______is a collection of wireless networking devices with same parameters
interior gateway
domain
service set
border gateway
64
9A. Also known as a name, what IEEE 802.11 wireless network standard tells you what network to join?
service set identifier
broadcast address
network address
domain name system identifier
65
12A. Which is NOT a benefit of using Shielded Twisted Pair (STP) cable
protects from excessive temperatures
protects from signal degradation
reduces electric noise
all of these are a benefit of using STP cable
66
9C. Autonomous access points have all software required to manage WLANs with no need for controllers or switches.
True
False
67
2D. Which of the following is an example that would be require a No-Lone Zone?
burn or shred area for classified information
areas containing unexploded ordnance
industrial areas containing equipment subject to lock-out/tag-out program
any DoD facility non-compliant with Occupational Safety & Health Standards
68
5A. Convert 11001110
(2)
to its hexadecimal equivalent
7F(16)
CE(16)
206(16)
CE(10)
69
9A. This piece of equipment connects to a wired router or switch and is critical to a wireless network
Power Point
DHCP server
DNS server
Access Point
70
6D. Which organization maintains and assigns port numbers for specific usage?
National Institute of Standards and Technology
Commerical vendors of communications-electronics technology
Internet Assigned Numbers Authority
Defense Information Systems Agency
71
11A. __________is a software troubleshooting tool that will display and allow editing of the local system routing table
Nslookup
Pathping
Route
Connectivity Test Set
72
6D. Well-Known ports, also known as system ports, range from
0 - 1023
49152 - 65535
1024 - 49151
any port greater than 65535
73
11A. If a technician wanted to observe the frames on the network, what should they use?
Protocol Analyzer
Tracert
Wi-Fi Analyzer
Netstat
74
5A. Which of the following is a correct representation of 255.255.255.192 in Classless Internet Domain Routing notation?
/24
/25
/26
/23
75
2A. The primary functions of Grounding are: equipment protection, personnel safety, and electrical noise reduction.
True
False
76
4A. The application layer (OSI Layer 7) is farthest away from the end user. (True or False)
False
True
77
5A. A number that is written in "base 16" has been written in what numbering system?
hexadecimal
decimal
octal
binary
78
8A. The Monitor NMS function provides administrators with Ping availability, latency, CPU, and memory status
False
True
79
5A. A subnet is a logical division of a network of connected devices based on _____________.
physical location of each network device
Internet Protocol (IP) addresses
network topology
Media Access Control (MAC) address
80
9A. Some devices on a Wireless network may also be connected using Ethernet cables? (True or False)
False
True
81
4A. Home of the operating system, this layer translates data from application to network format and vice-versa.
Data-Link
Presentation
Session
Application
82
2B. Bonds between unlike metals are highly susceptible to _______.
combustion
induction
Electrostatic Discharge
corrosion
83
2C. Immediate total failure of the affected equipment describes what type of ESD damage?
latent
intermittent
catastrophic
imminent
84
4A. Which layer of the OSI Model sets up, coordinates, and terminates connections between the applications on each host
network
operation
session
address
85
10A. What is based on idea that effective management should solve the underlying problem instead of treating symptoms
Identify the problems
Establish a plan of action
Verify functionality
Root cause analysis
86
10A. The first thing you should be aware of when troubleshooting a problem is that the symptoms are not the problem.
True
False
87
2C. What is the sudden electric flow between two electrically charged surfaces?
induction
ESD (electrostatic discharge)
voltage
capacitance
88
8A. The _____ function in a Network Monitoring System is used to visualize the network?
Manage
Map
Authenticate
Find
89
4A. The router, which is known as a "layer 3 device", resides on which layer of the OSI model?
Session
Data-Link
Switched
Network
90
8A. ________ looks for signatures of known attacks or deviations from normal activity
Proxy
ActiveX controls
Intrusion Detection System
SNMP
91
2B. Bonding straps must be mechanically strong and
resist deterioration through corrosion, looseness, and stress
shield electronic transmissions from interception
regulate voltage
be made of non-conductive materials
92
12C. Which of the following is FALSE regarding wireless transmissions?
Atmospheric conditions can impair wireless transmission
Lack of physical cabling enables network to be much more flexible
data speeds are fastest on wireless networks
They have no physical constraints confining the signal to a set path
93
4A. What are the Seven Layers of the OSI model?
Application, Presentation, Security, Transport, Network, Data Link, Virtual
Application, Presentation, Session, Transport, Network, Data Link, Physical
Application, Presentation, Security, Transport, Network, DataLink, Terminal
Wire, Data, Satellite, Transport, Synchronizing, Presentation, Application
94
2D. A special access badge and a purpose to be in an area describes what type of area?
command and control area
confined space area
Air Defense Identification Zone
restricted area
95
2B. With the exception of high-vibration environments, which of the following is preferred for indirect bonds?
welded
fine-braid metal straps
separation of compontents by a non-conductive material
solid metal straps
96
11A. If a technician wanted to test a Wi-Fi’s signal strength on a job site what would they use?
Port scanner
Speed tester
Wireshark
Wi-Fi Analyzer
97
7. Cisco's internetworking model consists of which layers?
core, distribution, network
core, distribution, virtual
core, distribution, application
core, distribution, access
98
10A. Being the first step in troubleshooting methodology, this where you find what is causing the symptoms to manifest
Establish a theory of probable cause
Verify functionality
Perform root cause analysis
Identify the problem
99
5A. Which of the following numbers are written in hexadecimal format?
11(16)
10(2)
31(10)
17(8)
100
5A. Convert 471
(10)
to its hexadecimal equivalent
3D1(16)
1D7(16)
1B4(16)
3C2(16)