THE IRRATIONAL SAPIENS

Hello everyone!  These Multiple Choice Questions are based on Penetration Testing which is also known as pen-testing. Pen-testing is related to computer security where legal professionals try to find out vulnerabilities of the system by attacking it. Here are some of the important and frequently asked questions of penetration testing. Q 1) Penetration testing __________. a. Does not determine the critical vulnerabilities  b. Cannot be used to identify the vulnerabilities left undetected by automated vulnerability scanners  c. Can evaluate the security of system or network d. Is an unauthorized attempt to exploit a computer system Solution:  c. Can evaluate the security of system or network Q 2) Before performing any penetration test through legal procedure, which key points listed below is not mandatory? a. Know the nature of the organization b. System and ...

Hello Everyone! These are the questions asked in the Final Theory exam of Semester 8, Branch Information Technology, 2021-Mumbai University. Subject - User Interaction Design Q2 A) Solve any Two What is Usability? Explain different usability goals. What is Prototyping? Why is it needed? What care will you take while designing an interface for a blind person? Q2 B) Solve any One Illustrate the concept of heuristic evaluation. Explain different interview styles. Q3) Solve any Two out of Three Summarize principles of good UI Design. Write a note on Good Error Messages with examples. Explain Experimental Design and its types. Subject - Project Management Q2 A) Solve any Two Questions out of Three Compare AOA and AON. Compare internal risk and external risk. State the limitations of Gantt chart. Q2 B) Solve any One What is Work breakdown structure. Draw and e...

Hello Everyone! This article is based on the Multiple Choice Questions related to IoE topic RFID. These MCQs were given as question bank in Mumbai University-BE-Information Technology-Semester 8 Exam for the subject- Internet of Everything. These MCQs are related to topic Radio Frequency Identification. Q 1) Which RFID Tag suitable for Production, monitoring and maintenance applications in Archive systems, asset management, facility management, airplanes, food and consumable goods? a. Semi-passive b. Passive c. Semi-Active d. Active Solution: b) Passive Q 2) Which of the following is not RFID type? a. Low frequency b. Ultra high frequency c. High frequency d. Ultra low frequency Solution: d) Ultra low frequency ...

Hello Everyone! This article is based on the Multiple Choice Questions related to IoE topic RFID. These MCQs were given as question bank in Mumbai University-BE-Information Technology-Semester 8 Exam for the subject- Internet of Everything. These MCQs are related to topic Radio Frequency Identification. Q 1) RFID technologies have revolutionized the asset tracking industry, with applications ranging from automated checkout to monitoring the medication intakes of elderlies. a. True b. False Solution: a) True Q 2) The formation of combining a reader and a decoder with an interface is called ______. a. Decoder b. Transponder c. Reader d. Interrogator Solution: b) Transponder Q 3) Which of these technologie...

Hello Everyone! This article is based on the Multiple Choice Questions related to IoE topic RFID. These MCQs were given as question bank in Mumbai University-BE-Information Technology-Semester 8 Exam for the subject- Internet of Everything. These MCQs are related to topic Radio Frequency Identification. Q 1) How many multi-access methods can be used in RFID Technology? a. 3 b. 1 c. 2 d. 4 Solution: d) 4 Q 2) RFID stands for ______. a. Radio Frequency Identification b. Real Frequent Identification c. Required Frequency Identification d. None of the above Solution: a) Radio Frequency Identification Q 3) ___...

Hello Everyone! This article is based on the Multiple Choice Questions related to IoE topic RFID. These MCQs were given as question bank in Mumbai University-BE-Information Technology-Semester 8 Exam for the subject- Internet of Everything. These MCQs are related to topic Radio Frequency Identification. Q 1) The main difference between Active and Passive tags is _____. a. The tag's frequency b. The tag's power source c. The tag's communication speed d. The tag's data storage capacity Solution: b) The tag's power source Q 2) ______ RFID Tag is used for product safety in the field of textile, electronics, consumable goods, etc. a. Passive b. Active c. Semi-active d. Semi-active...

Hello Everyone! Here is an example of an Deployment Diagram of Intranet development. Problem Statement - An intranet is a computer network for sharing information, collaboration tools, operational systems, and other computing services only within an organization. An Internet Service Provider (ISP) provides LAN services, Application services, Email services, Domain and Web hosting services to an organization. The LAN service is provided through Switch to the terminals using Ethernet and other cables. The firewall feature is provided for web applications through Application services. All the students and staff members are provided with an official email account through email services. The college has its own domain and web hosting package provided by the ISP. All these services maintain a database which is stored on server. The database server and all the services are controlled and handled by the Administrator of the college. Check out other UML (Unified Modeling Language) ...

Hello Everyone! Here is an example of an Component Diagram for Intranet development. Problem Statement - An intranet is a computer network for sharing information, collaboration tools, operational systems, and other computing services only within an organization. An Internet Service Provider (ISP) provides LAN services, Application services, Email services, Domain and Web hosting services to an organization. The LAN service is provided through Switch to the terminals using Ethernet and other cables. The firewall feature is provided for web applications through Application services. All the students and staff members are provided with an official email account through email services. The college has its own domain and web hosting package provided by the ISP. All these services maintain a database which is stored on server. The database server and all the services are controlled and handled by the Administrator of the college. Check out other UML (Unified Modeling Language)...

Hello Everyone! Here is an example of an State Diagram of a NCIT subscription model. Problem Statement - Above 300 journals are subscribed by national center of information technology NCIT with periodicity varying from half yearly to monthly. Most journals are quarterly. The journals mostly come from abroad by surface mail and take approximately 3 months to reach NCIT from the date of dispatch. Subscription renewal has to be done promptly to avoid missing issues due to delayed payment. Scientific officer subscribes for the journal. When the journal is received, scientific assistant updates the library. If the journal is not received within time a request is sent for reissue. If the subscription is over then a request is sent for renewal. For updating the library, the scientific officer checks the invoices, updates the journal information and sends the details to the account section. Check out other UML (Unified Modeling Language) Diagrams - Use Case Diagram   C...

Hello Everyone! Here is an example of an Sequence Diagram for Library Management System. Problem Statement - Following scenarios are identified - 1) Librarian issues a book to a member. (Whenever a member asks for a book the librarian checks the availability of the book. If the book is available then the rack number of that book will be returned to the librarian. Librarian then checks the validity of member by verifying library card. If member is valid and the number of books issued to him is less then maximum allowed book is issued to him and transaction is created. Librarian then updates the number of books issued to that member and status of book.) 2) Member returns the book. (Whenever member wants to return the book, librarian first checks the validity of member. If member is valid then due date of book is obtained from transaction details. Based upon this information fine is calculated, bill will be created and informed to the member. On receiving fine from member, libraria...

Hello Everyone! Here is an example of an Activity Diagram of a Vending Machine. Problem Statement - A vending machine accepts coins for a variety of products. The user selects the drink from products available through selection panel. If the drink is available the price of the product will be displayed. The user then deposits the coins depending on the price of the product. Coin collector collects coin after stipulated time. The controller will compare the deposited coins with the price. If amount is less than the price then an error message will be displayed and all deposited coins will be dispensed by the dispenser. Otherwise the drink will be displayed by the drink dispenser. Check out other UML (Unified Modeling Language) Diagrams - Use Case Diagram   Class Diagram   Object Diagram   Sequence Diagram Collaboration Diagram   State Diagram   Component Diagram   Deployment Diagram  

Hello Everyone! Here is an example of an Collaboration Diagram for Library Management System. Problem Statement - Following scenarios are identified - 1) Librarian issues a book to a member. (Whenever a member asks for a book the librarian checks the availability of the book. If the book is available then the rack number of that book will be returned to the librarian. Librarian then checks the validity of member by verifying library card. If member is valid and the number of books issued to him is less then maximum allowed book is issued to him and transaction is created. Librarian then updates the number of books issued to that member and status of book.) 2) Member returns the book. (Whenever member wants to return the book, librarian first checks the validity of member. If member is valid then due date of book is obtained from transaction details. Based upon this information fine is calculated, bill will be created and informed to the member. On receiving fine from member, lib...

Hello Everyone! Here is an example of an Use case Diagram of a Vending Machine System. Problem Statement - A vending machine accepts coins for variety of products. The user selects the drinks from products available through selection panel. If the drink is available the price of the product is displayed. The user then deposits the coins depending on the price of the product. Coin collector collects coin after stipulated time the controller will compare the deposited coin with price. If amount deposited is less than price then error message will be displayed and all deposited coin will be dispensed by the coin dispenser else the drink will be dispensed by the product dispenser. Check out other UML (Unified Modeling Language) Diagrams - Class Diagram   Object Diagram   Sequence Diagram Collaboration Diagram   Activity Diagram   State Diagram   Component Diagram   Deployment Diagram  

Hello Everyone! Here is an example of an Class diagram of a Hospital Management System. Problem Statement - The hospital wishes to maintain a database to assist with the administration of its wards and operating theatre and to maintain information related to its patients, surgeons and nurse. Most patients are assigned to a ward on admittance and each ward may contain many patients. However consultants (senior surgeons) in the hospital may have private patients who are assigned to private room. A nurse may or may not be assigned to a ward and she cannot be assigned to more than one ward. A ward may have many nurses assigned to it. Each ward is dedicated to a particular type of patient. A nurse may or may not be assigned to a theatre and she cannot be assigned more than one theatre. Theatre may have many nurses assigned to it. A patient may have number of operations. The information to be recorded about the operation includes the type of operation, the patients, the surgeons involve...

Hello Everyone! Here is an example of an Object Diagram for Hospital Management System. Problem Statement - The hospital wishes to maintain a database to assist with the administration of its wards and operating theatre and to maintain information related to its patients, surgeons and nurse. Most patients are assigned to a ward on admittance and each ward may contain many patients. However, consultants (senior surgeons) in the hospital may have private patients who are assigned to private room. A nurse may or may not be assigned to a ward and she cannot be assigned to more than one ward. A ward may have many nurses assigned to it. Each ward is dedicated to a particular type of patient. A nurse may or may not be assigned to a theatre and she cannot be assigned more than one theatre. Theatre may have many nurses assigned to it. A patient may have number of operations. The information to be recorded about the operation includes the type of operation, the patients, the surgeons involv...

TYPESCRIPT  TypeScript - Polymorphism Create a class " Automobile " that has two protected properties and a method: fuelType and price initialize the properties using constructor printInfo(): displays "I am automobile" in console Now create another class "Car" which extends the above class and has two functions constructor: this initializes "fuelType" and "price" by invoking the base class constructor printInfo(): displays Fuel type and price of that object in a format specified below // overriding function Fuel Type: <fuelType> Price: <price> Sample Output: I am automobile Fuel Type: Petrol Price: 100 Note: Inputs are passed in the constructor of the class Car Solution: class Automobile {   protected fuelType : string ;   protected price : number ;   constructor ( theFuelType : string , thePrice : number ) {     this . fuelType = theFuelType ;     this . price = thePrice ;   }   printInfo () {     con...

TYPESCRIPT TypeScript - Inheritance  Create a class " Human " which has two protected members: name [type as string] and age [type as number] constructor(): this initializes name and age Create another class " Employee " which extends " Human " and have three members: department (string), batch (string) and role (string) constructor(): this initializes parent class protected members, department, batch and role. getInfo (): this displays name, age, department, batch and role of the employee in a specific format. Sample Output: Name: person one Age: 21 Department: computer science Batch: 2019 Role: Trainee Solution: class Human {   protected name : string ;   protected age : number ;   constructor ( theName : string , theAge : number ) {     this . name = theName ;     this . age = theAge ;   } } class Employee1 extends Human {   department : string ;   batch : string ;   role : string ;   constructor (  ...