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Information Technology Fundamentals Domain One
Convert 1011 to hexadecimal.
How is Unicode different than ASCII?
Information Technology Fundamentals Domain One
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CompTIA IT Fundamentals
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1
How is Unicode different than ASCII?
It is used only on Unix and Linux systems.
It is not different, this is a trick question.
It is less universal.
It has many more character codes.
2
Convert 1011 to hexadecimal.
B
C
9
A
3
Availability
Data should be available to users when needed.
data is only available to users who don't have access
Data is never available
4
Giga
106
10-3
109
10-9
5
Speed of processing depends on which one of the following?
Speed of the printer
Storage capacity of the hard drive
Carefulness of the user
Speed of the processor
6
What is the aim of an ARP spoofing attack?
to associate IP addresses to the wrong MAC address
to fill switch MAC address tables with bogus addresses
to flood the network with ARP reply broadcasts
to overwhelm network hosts with ARP requests
7
Convert 171 from decimal to hexadecimal.
A1
A5
AB
None of the above
8
Define Social Engineering
for gaining access to data, systems, or networks,mainly misrepresentation
A storage device that is designed to be taken out of a computer without tur
Free +9000 points
Using multiple layers of security to defend your assets.
9
IPv6 uses _____________ bit addresses
infinite
16
64
128
10
The strongest wireless security mode
WPA3
WPA
WEP
WPA2
11
XOR logic Gate
True
False
12
Provides network access to wireless devices.
Server
Router
Switch
Access Point
13
How can malware be avoided?
Use a search engine to remove the content
Never give out any personal details
Installing firewall
Installing anti-virus software
14
The process used to convert private addresses to Internet-routable addresses
DHCP
ROUTE
DNS
NAT
15
CPU, Processor, Hard drive, and RAM are....
Functions of an operating system
Productivity
Software
Primary hardware componets
16
What service automatically assigns IP addresses?
HTTP
DNS
TCP/IP
DHCP
17
1 million bytes =
kilobyte (KB)
gigabyte (GB)
megabyte (MB)
terabyte (TB)
18
What protocol dynamically assigns hosts IP addresses?
DNS
DHCP
APIPA
ARP
19
Is this image a input, output, or storage devices
none of the above
output
storage devices
input
20
Integrity
Authorized users cannot modify data
Only authorized users should be able to modify the data when needed.
Easy for unauthorised people are able to access and mess with data
21
What base is hexadecimal?
Base 10
Base 2
Base 8
Base 16
22
Confidentiality
It is extremely easy to access other people data
Only authorized users can access the data resources and information.
Only unauthorised people are able to access data resources and information
have no clue
23
Mega can be represented by which of the following sub-multiple?
10-6
109
106
1012
24
A Man-in-the-Middle denies confidentiality and integrity
False
True
25
What is another name for storage devices?
Primary Storage
CPU
Secondary Storage
RAM
26
What is spoofing?
Stealing data!
Sharing illegal documents!
Pretending to be someone else online!
27
Which of these devices has the highest storage capacity?
DVD Disc
Floppy Disk
Blu-Ray Disc
CD Disc
28
What device performs network address translation (NAT)?
Switch
Router
Hub
Modem
29
How can you avoid being a victim of social engineering? Check all that apply.
Don't take the bait on phishing scams
Verify vendors and check work orders with Store Support.
Verify with the sender before clicking on links
Be aware of shoulder surfers by shielding passcodes on locks
30
What is B9 in hexadecimal?
120
118
119
121
31
When measure throughput, it is usually measure in:
Megabytes per Second
Megabits per Second
Megabits per Minute
Gigabits per Minute
32
Is this an input or output device?
Unput
Input
Output
33
A private network that connects remote sites or users together over a public network
LAN
VPN
VLAN
WAN
34
Which layer in the OSI model do MAC addresses and switches use?
Physical
Network
Transport
Data Link
35
An example of availability...
maintaining working status of network resources.
getting to work on time.
verifying system upgrades and patches.
giving meaningful answers to spouse or significant other.
36
Confidentiality is important because...
People only should see what is allowed.
Information must be protected.
I have secrets.
I don't trust anyone.
37
Central Processing Unit
AMD
Geforce
CPU
38
What type of data storage does a smartphone use?
What storage?
SD card - a solid state drive
HD card - a hard disk drive
CD card - cloud storage drive
39
Which three are private addresses?
172.16.4.4
192.167.10.10
192.168.5.5
10.1.1.1
40
A network administrator wants to examine the active NAT translations. Which command use? (Quiz)
Router# debug ip nat translations
Router# clear ip nat translations
Router# show ip nat statistics
Router# show ip nat translations
41
What statement describes a characteristic of MAC addresses?
They are only routable within the private network.
They must be globally unique.
They are added as part of a Layer 3 PDU.
They have a 32-bit binary value.
42
Where is RAM located?
on the screen
in the motherboard
in the CPU
on the keyboard
43
which of these is social engineering
piggybacking
alphanumeric
malware
worm
44
Convert to scientific notation:
35 x 105
35 x 10-5
3.5 x 10-4
3.5 x 104
45
Network service to control access, permissions and tracking of users?
AAA
CIA
DNS
DHCP
46
What does the network broadcast address look like in hexadecimal?
255.255.255.255
127.127.127.127
FF-FF-FF-FF
Like anyone could even know that
47
Is this image a input, output, or storage devices
none of the above
input
output
storage devices
48
Access controls protect the confidentiality of information via controlling a user’s access to
a one-time pad
a mantrap
that information
e-Signature
49
What does RAM stand for?
Random Access Memory
Random Allowed Memory
Robust Accessible Memory
Reliant Access Memory
50
Media Access Control (MAC) address
The address used for IPv6 only.
The software address of a device connected to a network.
The hardware address of a device connected to a network.
The address used for IPv4 only.
51
RAM, hard drive, flash drive, Cloud are what...
Applications
Networks
memory and storage...types
Apps
52
Input or output
input
output
53
Express .0003486 in Engineering Notation
348.6 x 106
34.8 x 10-6
348.6 x 10-6
3.48 x 10-6
54
What is 1.5 x 10
4
in engineering notation?
15 x 104
15 x 103
That is already in engineering notation.
150 x 102
55
Which one of these storage devices uses solid state storage?
Micro SD card
RAM
Cloud Computing
Hard Drive
56
What is the definition of a storage device?
A device that allows the user to access data and information
A device that allows you to put information into folders
A device that lets you print documents
A device that allows you to store data and information
57
What is smaller, kilo or hecto
kilo
pick kilo
hecto
pick hecto
58
What is hardware?
The physical equipment that makes up computer systems.
programs used to process information
Microsoft Word
answers 1 and 2
59
WHAT ARE THE TYPES OF MALWARE?
Worm,ransomware,rogueware,trojan,virus, and spyware
Worm,trojan,cracker,spyware,phising,spam
Malware doesn't exist
Malware doesn't have types
60
Which protocol is used to translate IP addresses to MAC addresses?
RARP
WINS
DNS
ARP
61
name a malware
fishing
gummy worm
bactera virus
trojan horse
62
What is the purpose of RAM?
To permanently store things
To take up slots
To cost you money
To store temporary things
63
The processing speed of a computer is measured in?
Hertz
Gigaseconds
Bytes
Gigabytes
64
What is bigger, milli or mega
mega
milli
Pick me
No pick me
65
Which of the following IP addresses is a Class C address?
125.166.11.0
240.0.0.0
192.15.5.55
189.189.5.2
66
Which of the following is not a private address?
192.168.34.3
10.4.24.24
172.16.36.45
200.23.34.120
67
Is this an input or an output device?
Output
Input
68
IPv4 uses ________ bit addresses
64
128
32
infinite
69
Which logic gate created this truth table?
AND
NOR
NAND
OR
70
Waiting a kilo second would:
Take about fifteen minutes.
Be really quick.
Take hours.
Take days.
71
The speed of the processor is controlled by what?
RAM
ROM
System Clock
Battery
72
IPv4 addresses have two parts to them a _______ address & a ______ address
Binary digit and network
Network and host
Configuration and host
Prefix and host
73
What is clock speed measured in?
MHz
GPU
CPU
GHz
74
Is this image a input, output, or storage devices
storage devices
what
output
input
75
RAM is volatile memory.
False
True
76
NAT
Network Altered Transmission
Not Available Today
Neurologically Advanced Technology
Network Address Translation
77
What is the Boolean logic for a AND Gate
A+B
A*B
A*A
B+A
78
What type of server translates domain names to IP addresses?
NAT
POP
DHCP
DNS
79
Which of the following IP addresses is a Class B address?
224.15.55.2
132.12.0.0
115.33.0.0
64.2.2.64
80
Can integers have fractions or decimals?
Sometimes
On Tuesdays
No
Yes
81
What is the Logic Gate for a OR Gate?
B*A
A=B
A
A+B
82
What is .0000001 in engineering notation?
10 x 10-5
1 u
1 x 10-6
1 μ
83
Why do we use engineering notation?
It aligns with the SI prefixes
Moving one decimal point at a time is so 2007
Scientific notation is more difficult to use
Engineers are crafty as heck
84
How many bits in two bytes?
16
64
32
8
85
In computing, what does an interpreter do?
Lets people of different languages understand each other.
Converts mnemonic assembly language into machine code.
Converts the whole source code to machine code at once.
Converts source code to machine code, line by line.
86
1 byte=8 bits, how many bytes are there in 24 bits?
2
3
72
8
87
this is which type of malware
rootkit
spyware
adware
ransomware
88
1 billion bytes =
megabyte (MB)
kilobyte (KB)
terabyte (TB)
gigabyte (GB)
89
What is the use of a DHCP
Prevents Collisions within networks
Assigns a MAC address to a host
Directs you to a Web page when an invalid URL is entered
Assigns an IP address to a host
90
What is 100,000,000/1,000,000/100 and 1,000 all correctly written in Engineering Notation?
1h, 1k, 1M, 1G
1G, 1M, 1k, 1h
1G, 1M, 1k, 1da
1G, 1M, 1h, 1k
91
What is indicated by the term throughput?
the measure of the usable data transferred across the media
the capacity of a particular medium to carry data
the guaranteed data transfer rate offered by an ISP
the measure of the bits transferred over media
92
Is this image a input, output, or storage devices
input
output
93
How many Bytes in a Terabyte?
108913979271902100817390180730172018921019820297373821787391
2^40
019001089179129127938918090283981028
10010010010111010010101010010100101901001010
94
Which best describes the types of data a string variable can hold?
A number that has a decimal.
Either true or false.
A whole number.
A set of letters and/or numbers.
95
What is a string?
A set of numbers that always add up to 42
A string of characters that serve as objects
A way to output the code that is put into the program
A user output algorithm that calculates numerical inputs
96
What is a form of social engineering?
Attack
Quid pro quo
Fishing
Hacking
97
What protocol maps layer 2 to layer 3 addresses?
APIPA
DNS
DHCP
ARP
98
What 802.11 wireless standard has the lowest throughput?
802.11a
802.11g
802.11b
802.11n
99
What are the most common type of a social engineering attack?
Baiting
Pretexting
Phishing
Watering hole
100
1,000 bytes
Megabyte
Nanobyte
Kilobyte
