CH12SEC110
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CH12 SEC110
Study online at https://quizlet.com/_e7mpmd
1.
Ram's enterprise is hosting a web app that requires authentication. Recently, the password digest files of other enterprises were stolen, and the attackers cracked the passwords with ease. As such, Ram was asked to implement additional security measures for the web app's passwords. Which of the following methods should Ram apply?
He should use Key stretching
2.
In an interview, you were asked to crack a password and told that the password is a commonly used word. Which of the following methods should you apply?
You should per-
form a dictionary attack
3.
Which of the following can protect a password digest from attackers?
Argon2
4.
Your enterprise recently approved using fingerprint scanners to authenticate employees who access re-
stricted areas. You are assigned to conduct a study on how secure fingerprint authentication is. Which of the following should you report?
Fingerprint scan-
ners can be used for trickery in rare cases
5.
You are working as a security admin in an enter-
prise. While you were analyzing different password attacks, you found that whenever an individual user's password gets cracked, another user with the same password residing in the same password digest file also has their account compromised. How should you prevent this from happening in the future?
You should add salt to the pass-
word before hash-
ing
6.
Which of the following is a motherboard chip that provides cryptographic services?
Trusted platform module
7.
Which of the following authentication methods bellyags in the "something you have" category?
Security key
8.
While analyzing a security breach, you found the at-
tacker followed these attack patterns:
The attacker initially tried the commonly used pass-
word "passwOrd" on all enterprise user accounts and then started trying various intelligible words like "pas-
DHCP server logs
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CH12 SEC110
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sive," "partner," etc.
Which of the following attacks was performed by the attacker?
9.
You are working as a security expert in an e-com-
merce enterprise. Your company recently decided on a short-term collaboration with a small business named BuyMe,land the following issue arose. Whenever your customers purchase any product from BuyMe, the e-commerce website redirects them to the BuyMe website, asking for additional authentication.
This results in customers abandoning their purchas-
es. To solve this issue, both enterprises agree to use a single authentication process wherein the users, once logged in to your website, can purchase from BuyMe without additional steps.
How should you implement this without storing the customers' credentials on the BuyMe server?
Use SAML
10.
You want to implement an authentication method so that different password attacks, like dictionary at-
tacks, brute force attacks, etc., will not result in unau-
thorized access to the web application hosted by your enterprise. You want to do this by not using any spe-
cialized hardware or making any changes to the user's activity during the authentication process. Which of the following methods should you apply?
You should imple-
ment keystroke dy-
namics
11.
Which of the following best describes skimming?
Capturing informa-
tion from the mag-
netic stripe of a smartcard
12.
The following data is being used for a password at-
tack: "?u ?1?1?1?1?d?d?d?d."
Which of the following types of attack is this?
Rule attack
13.
In an interview, you were asked to choose the least vulnerable password from the following list. Which of the following should you choose?
earthwaterforest-
treemanworldkid
2 / 3
CH12 SEC110
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14.
Which of the following is a hardware-based solution for password security?
Password key
15.
In an interview, you are asked to compare the fol-
lowing statements regarding different authentication concepts and identify the correct statement. Which of the following statements is correct?
A person's vein can be used to uniquely authenti-
cate an individual
16.
Which of the following is an authentication system that uses UDP over TCP?
RADIUS
17.
Which of the following human characteristic is used for authentication?
Veins
18.
You are asked to choose a secure authentication method other than a username and password for the employees to access your enterprise's database. Which of the following should you choose?
Security key au-
thentication
19.
Which of the following is an authentication system issues a ticket after verifying the credentials by which you can authenticate other services?
Kerberos
20.
Sam is working as a cybersecurity expert. An enter-
prise that manages nuclear powerplants approached Sam's company to install an authentication facility for its employees when they access the nuclear plant. The enterprise is demanding multifactor authentica-
tion with high security, lowest false acceptance rate, and lowest false rejection rates.
Which of the following authentication methods should Sam apply?
PIN and gait recognition
3 / 3
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Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction in which water (H₂O) and carbon dioxide (CO₂)
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Using mass density to find mass or volume
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[Review Topica)
[References)
Use the References to access important values if needed for this question.
In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C
HI(g)% H2(g) + % I(g)
the following data were obtained:
HI), M
0.401
0.201
0.101
5.05x102
seconds
519
779
910
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 0.401 M is
s and when the starting concentration is 0.201 M is
req
(2)
2req
The average rate of disappearance of HI from t=0 s to t= 519 s is
Ms!
(3)
The average rate of disappearance of HI from t = 519 s to t= 779 s is
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(4)
Based on these data, the rate constant for this
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P19B.9 The adsorption of solutes on solids from liquids often follows a
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values of the parameters c, and c,.
[acid]/(mol dm³)
0.05
0.10
0.50
1.0
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0.06
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0.16
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- Chrome File Edit View History Bookmarks Profiles Window Help 50% O Tab St. John's University - My Appl x A ALFKS - Iffat Khan - Learn G Google + i www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lijkPWvZoZLqkt1FLlq7wcPWKzBYGfE9IMFjmjhOdH_SyFuybOA6NIIU_F3qHYTİQI6Ca5ojhYwiUE. O STOICHIOMETRY Finding mole ratios from chemical formulae This is the chemical formula for talc (the main ingredient in talcum powder): Mg3 (Si,O3),(OH), An analytical chemist has determined by measurements that there are 0.0837 moles of silicon in a sample of talc. How many moles of oxygen are in the sample? Round your answer to 3 significant digits. molarrow_forward☐ 5:41 PM Sat Jun 29 kennesaw.view.usg.edu Name: Lab Section (Day & Time): 3361L Molecular Modeling and Stereochemistry Worksheet CHEM Ground Rules: 1. You are required to build models for various tasks presented in this exercise. Molecular modeling programs are not a substitute for 3-D hand-held molecular models. 2. You will be prompted to include a snapshot of your model with each task at the end of this worksheet. Read the question carefully to construct and orient the models appropriately. Use your smartphone to take a picture of the model you build, and insert it at the end of the handout with corresponding prompts. You will not get any credit for this assignment without correct snapshots of the models you build. 3. Hand-write your responses for each task and insert the snapshots for various models at the end of this docuent. Save the entire assignment as a single PDF. A consolidated PDF of the completed assignment (including relevant snapshots of your models should be submitted…arrow_forwardMyCSU-Columbus State Univers X M Inbox (1) - bailes_amber@colum X D2L Quiz 1- Intro Resrch Meth in CJ K ← → CO 03 Email MGmail X A ALEKS-Amber Bailes - Learn X + www-awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IJgXZp57itWHhRgilODc5MqvhZbKYx2-U-03700TYd4ABbH6KAJLiK5JfbHdk1X12WQ... LE YouTube Maps MyCSU-Columbus... B Homepage - Georg... Microsoft Office Ho... BLesson 2 Discussion... III MyMidland Mortga... CHEMICAL REACTIONS Solving for a reactant using a chemical equation 3/5 Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction in which water (H₂O) and carbon dioxide (CO₂) chemically react to form the simple sugar glucose (C6H₁2O6) and oxygen gas (0₂). 12 What mass of carbon dioxide is consumed by the reaction of 3.6 g of water? Be sure your answer has the correct number of significant digits. g x10 Ś ? Explanation Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Ce 78°F O Et C ||| Check Type here to search X a no…arrow_forward
- Chrome File Edit View History Bookmarks Profiles Tab Window Help A 88% D Fri 11:48 AM O st. John's University - My Appl x A ALEKS - Iffat Khan - Learn + i www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lijkPWvZoZLqkt1FLIq7wcPWKzBYGfE9IMFjQQsdvJMXeyoxdLYEcEB_fSv7ELWdLOGQOKt9dLYiXi. Update : O MATTER Using mass density to find mass or volume OO OD D Iffat A chemistry student needs 10.0 g of methyl acetate for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of methyl acetate is 0.934 g cm 3 Calculate the volume of methyl acetate the student should pour out. Round your answer to 3 significant digits. 圖 I ml olo IIarrow_forwardChrome File Edit View History Bookmarks Profiles Tab Window Help 73% O Fri 1: St. John's University - My Appl x A ALEKS - Iffat Khan - Learn + A www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lijkPWvZoZLqKt1FLIq7wcPWKzBYGfE9IMFjQQsdvJMXeyoxdLYEcEB_fSv7ELWdLOGQOKt9dLYiXi. ☆ O MATTER Using mass density to find mass or volume A chemistry student needs 20.0 mL of pentane for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of pentane is 0.626 g•cm -3 Calculate the mass of pentane the student should weigh out. Round your answer to 3 significant digits. Explanation Checkarrow_forwardxe/lo_u-IgNskr7j8P3jH-IQs_dp5pR4ENzvdYC-70kXyMz36BqJhw3sVPvocGun32UOUPGIrV9nmq7j0TWoPIkUZhcVAdR_fp5U740bwH31JZD5NI5Cq?1oBw7QYjlbavbSPXtx-YCjsh_7mMmrc urse Home Login | Student Veri... Bb Logout MyProgrammingLab Imported From IE ITEC2110:Summer2... TunesToTube - Upl.. Web Development.. Publix Applī O CHEMICAL REACTIONS Ciap Using molarity to find solute mass and solution volume Calculate the volume in milliliters of a 2.73M silver nitrate solution that contains 175. g of silver nitrate (AgNO,). Be sure your answer has the correct number of significant digits. mL, x10arrow_forward
- please solve part a and b explaining why is it that way. show your work on a piece of paper please.arrow_forwardto Johnston Commun X Rh Blackboard Collaborate Ultra - x > General Psychology-Fall 2021 A ALEKS - Griffin Barden - Learn + A www-awa.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IJczzdcvSCzsqTCIDqNGV3bKqhMfPmUcQ4ENkmiXn9QCwgeDPDkQ06yszYWESPcekwLO-Qg619rekU7404HgFAGbEZa Dr080?1 oBw7QYjlbavbSPXtx-YCjsh_7mMmrq#item O THERMOCHEMISTRY Griffin Calculating a molar heat of reaction from formation enthalpies Using the table of standard formation enthalpies that you'll find under the ALEKS Data tab, calculate the reaction enthalpy of this reaction under standard conditions: 2C,H;(g)+70,(9)→4 CO,(g)+6H,O() Round your answer to the nearest kJ.arrow_forwardton Commun x Blackboard Collaborate Ultra -2 X General Psychology-Fall 2021 A ALEKS - Griffin Barden - Learn www-awa.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IJcZzdcvSCzsqTCIDqNGV3bKqhMfPmUcQ4ENkmiXn9QCwgeDPDkQ06yszYWESPcekwLO-Qg619rekU7404HgFAGbEZaDr080?1oBw7QYlbavbSPXtx-YCjsh 7mMmrq#item O THERMOCHEMISTRY Griffin V Calculating specific heat capacity A chemist carefully measures the amount of heat needed to raise the temperature of a 438.0 mg sample of a pure substance from 19.3 °C to 38.6 °C. The experiment shows that 15.6 J of heat are needed. What can the chemist report for the specific heat capacity of the substance? Round your answer to 3 significant digits. 10 J'g "K Ararrow_forward
- COVID-1 X e Daily Cri X 8 GivePuls X h Hulu | M X N Netflix Among A ALEKS - x * Cengag X вЫ Еxcel 20 х - Yuzu Re X 1 Labflow x B Content X www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-liJOkWvnm4w-aQ-rw-zRhgRnayfmbBs65spEYXSOJ3NjMVprYxIApw3DXY1a20BmCdvViqDxBeXUZp5Tj5t8UsViizKS. Biology Syllabus Labflow - Courses Explore - HogSync P Packback it MyMercy - Login N Netflix e SafeAssign Self-E. E Apps B Blackboard Mail - Ava Schied... O THERMODYNAMICS Using specific heat capacity to find temperature change Ava v A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 3.70 kg of water at 26.0 °C. During the reaction 98.8 kJ of heat flows out of the bath and into the flask. -1 -1 Calculate the new temperature of the water bath. You can assume the specific heat capacity of water under these conditions is 4.18 J•g ''K '. Round your answer to 3 significant digits. alo Ar Explanation Check O 2020 McGraw-Hill Education. All Rights Reserved.…arrow_forwardChrome File Edit View History Bookmarks Profiles Tab Window Help St. John's University - My App x A ALEKS - Iffat Khan - Learn + i www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lijkPWvZOZLqKt1FLIq7wcPWKzBYGFE9IMFjtGs6Q_fSaFLITfC O STOICHIOMETRY Balancing chemical equations with interfering coefficients Balance the chemical equation below using the smallest possible whole number stoichiometric coefficients. CH, CH, (g) + 0,(g) → co,(g) + H,0(g)arrow_forwardPlease correct answer and don't use hand raitingarrow_forward
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