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- Quest A Problem 3: Not y ans ared A small private club has only 100 members. Answer the following questions: a. How many secret keys are needed if all members of the club need to send secret messages to each other? b. How many secret keys are needed if everyone trusts the president of the club? If a member needs to send a message to another member, he first sends it to the president; the president then sends the message to the other member. Justify your answer. Note: For numerical questions above, show formulas used and calculation details.Kindly assist with the following questionTwo new computer codes are being developed to prevent unauthorizedaccess to classified information. The first consists of six digits (each chosenfrom 0 to 9); the second consists of three digits (from 0 to 9) followed by twoletters (A to Z, excluding I and O).(i) Which code is better at preventing unauthorized access (defined as breaking the code in one attempt)?(ii) If both codes are implemented, the first followed by the second, what isprobability of gaining access in a single attempt?
- Question RkThe correct relationship between SST, SSR, and SSE is given by a. SSR = SST + SSE b. SST = SSR + SSE c. all of the options d. none of these options e. SSE = SSR – SSTEvery campus has full time students who attend classes between 8h00 and 17h00 during theweek. Every campus also has part time students who attend classes between 18h00 and 21h00 onweekdays. It is stated that no student shouldbe allowed to access the campus after 12h00. The campus has decided to change this rule to state“no full-time student will be allowed to access the campus after 12h00. Part time students canaccess the campus as from 17h00”. By making use of a class diagram, demonstrate how the concept of inheritancecan be used to represent the scenario provided at the beginning of thisquestion. use java language
- Every campus has full time students who attend classes between 8h00 and 17h00 during theweek. Every campus also has part time students who attend classes between 18h00 and 21h00 onweekdays. It is stated that no student shouldbe allowed to access the campus after 12h00. The campus has decided to change this rule to state“no full-time student will be allowed to access the campus after 12h00. Part time students canaccess the campus as from 17h00”. By means of pseudocode, demonstrate how overloaded methods can be used use java languageUse the given data to classify the record below using the k-NN algorithm for k = 1 to 5. Loan Purpose Checking Repairs Savings Months Customer Employed Months 0 900 25 4 Click the icon to view the table of classified records. D Complete the table below for the nearest neighbors and for the classification of the new record for each value of k. k Distance Classification 1 2 3 4 5 (Round to four decimal places as needed.)When a deadlock is reached, those who are unable to proceed are granted the necessary resources.
- Please assist with problem.Every campus has full time students who attend classes between 8h00 and 17h00 during theweek. Every campus also has part time students who attend classes between 18h00 and 21h00 onweekdays. It is stated that no student shouldbe allowed to access the campus after 12h00. The campus has decided to change this rule to state“no full-time student will be allowed to access the campus after 12h00. Part time students canaccess the campus as from 17h00”. By making use of a class diagram, demonstrate how the concept of inheritancecan be used to represent the scenario provided at the beginning of thisquestion. 1 Class diagram showing inheritance; 2 Attributes; 3 Instance methods; 4 Access specifiers. By means of pseudocode, demonstrate how overloaded methods can be usedin the COVID-19 application you are designing. Use java languageEvery campus has full time students who attend classes between 8h00 and 17h00 during theweek. Every campus also has part time students who attend classes between 18h00 and 21h00 onweekdays. It is stated that no student shouldbe allowed to access the campus after 12h00. The campus has decided to change this rule to state“no full-time student will be allowed to access the campus after 12h00. Part time students canaccess the campus as from 17h00”. By means of pseudocode, demonstrate how overloaded methods can be used