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Questions in Grade College

📝 Answered - What was one major cause of the American Civil War? A. Economic and cultural differences between the North and South B. Disagreement over cotton tariffs C. Foreign invasion D. Industrial growth in the South

📝 Answered - Select whether the equation has a solution or not. [tex]\sqrt[3]{x-5}-2=0[/tex] A. no roots B. roots

📝 Answered - Discussing the controversial Supreme Court decision in Roe v. Wade, 1973. Essential Question: Do citizens have the power to change the policies and actions of the US government by using organized movements, civil disobedience, and protests? (You may write your answer, use a mind map, or sketch your response.)

📝 Answered - a) $\left[(2)^2\right]^{-1}$ b) $\left\{\left[\left(\frac{122}{15}\right)^5\right]^0\right\}^{-3}=$

📝 Answered - How did Galileo increase public support for Copernicus's model? A. by publishing his work in Italian B. by using data collected by Tycho Brahe C. by explaining why planets appear to move backward D. by arguing that Earth's rotation makes objects appear to move in the sky

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - In which of the following units is acceleration expressed? A. Kilograms B. Meters per second squared C. Foot-pounds D. Newtons

📝 Answered - What would be the best data center site for the Project Falcon team? Question 11 Select one: a. A location that has good sightlines to satellites for high-speed internet connections b. A remote location in a geologically stable area where the probability of a significant disruption is less c. A location in a jurisdiction that is willing to offer tax subsidies to compensate for lack of labor and other infrastructure d. A location in a politically stable jurisdiction with good access to skilled labor, transportation systems and a strong internet backbone If we need to design an SQL structure to eliminate a table that has been created and is not needed anymore, which of the following clauses should we include in the command syntax? Question 12 Select one: a. DROP TABLE tablename b. ERASE TABLE tablename c. DELETE TABLE tablename d. REMOVE TABLE tablename To address security concerns, the Project Falcon team has decided to use Secure Socket Layer (SSL). Why is it the most appropriate tool to address these concerns? Question 13 Select one: a. SSL uses both public key encryption and private key encryption b. SSL uses private key encryption alone because public key encryption is too slow c. SSL incorporates its own encryption scheme which is outside of public key and private key d. SSL uses public key encryption only because there is not a practical way to get a private key involved When implementing subject-object security to mitigate against security threats, which of the following is correct? Question 14 Select one: a. The subject and object are interchangeable, and their roles can switch depending on the situation b. The subject is the data/resource being accessed, and the object is the person/system accessing it c. Subject-object security does not apply to digital systems and is only relevant in physical security scenarios d. The subject is the person/system accessing the object, and the object is the data/resource being accessed Which type of user authorization on a relation allows a user to modify any tuple in the relation? Question 15 Select one: a. Grant authorization b. Select authorization c. Define authorization d. Update authorization In developing both internet and non-internet databases, which of the following represent major differences that the Project Falcon team will need to be aware of? Question 16 Select one: a. Control issues, reduced data types, and connectivity issues b. Connectivity issues, control issues, and extraction into XML c. Extraction into SQL, expanded data types, and control issues d. Expanded data types, extraction into HTML, and connectivity issues Which of the following security criteria is most effectively addressed by an authentication system? Question 17 Select one: a. Ensuring that data are available b. Verifying that a given modification is valid c. Ensuring that data integrity is not compromised d. Verifying the identity of the user requesting access The DBA on the project described in the case will be asked to make a recommendation on selecting a DBMS vendor that is cost effective. Which of the following factors would you include when calculating the cost of owning a DBMS? Question 18 Select one: a. The cost of the managers supporting the decision support system b. The license cost of any required network support software and systems c. The cost of the network administrators to manage the communications system d. The cost of the database professionals to program, support, and administer the DBMS Which of the following SQL symbols should be used in a query statement when we want to represent all of the columns in a single table? Question 19 Select one: a. # (pound) b. * (asterisk) c. % (percent) d. ? (question mark) Sometimes staff change roles and gain new permissions without eliminating outdated and unneeded privileges. Which of the following methods addresses this? Question 20 Select one: a. Pass the hash b. Permissions creep c. Role-based access d. Principle of least privilege

📝 Answered - 92. If a given enzyme works only at temperature range of 20 and 45 °C and the potential of hydrogen ions that ranges from 4 to 9. Which one of the following works best during the optimization of these two factors for the enzyme activity? A. The optimum pH under which this enzyme is most active is found below 4. B. Adjusting the temperature between 20°C and 45°C results little denaturation and increased number of collisions. C. Adjusting the pH above 9 can increase the probability of collisions between the enzyme and the substrate. D. Adjusting the temperature below 20°C makes the enzyme more active, hence the temperature at this value is optimal. 93. All of the following features define a chromosome EXCEPT A. functional unit of inheritance. B. made up of DNA and protein. C. exists in pairs in diploid organisms. D. contains hundreds to thousands of genes. 94. Which structural and functional difference is observed between DNA and RNA? A. DNA is very stable molecule while RNA is degraded quickly. B. RNA stores the genetic material while DNA involves in protein synthesis. C. RNA produces DNA through the process of transcription. D. Both DNA and RNA have the same nitrogenous bases but differ in pentose sugar. 95. All of the following events occur during telophase I of meiosis I cell division EXCEPT A. nuclear envelope reforms. B. set of chromosomes come together. C. each of the spindle fibers disappears. D. crossing over takes place.

📝 Answered - What is the equation, in slope-intercept form, of the line that is perpendicular to the line [tex]y-4=-\frac{2}{3}(x-6)[/tex] and passes through the point $(-2,-2)$? A. [tex]y=-\frac{2}{3} x-\frac{10}{3}[/tex] B. [tex]y=-\frac{2}{3} x+\frac{10}{3}[/tex] C. [tex]y=\frac{3}{2} x-1[/tex] D. [tex]y=\frac{3}{2} x+1[/tex]