System Analysis and Design PDF

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Question 1Complete Mark 1 out of 1.Flag questionQuestion textThis is a set of procedures that manage a database and provide application program access the database in a form requested by the application programs. Select one: a. ER Process Diagram b. Flowcharting c. Information System d. DMBSQuestion...

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Question 1 Complete Mark 1.00 out of 1.00

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Question text This is a set of procedures that manage a database and provide application program access the database in a programs. Select one: a. ER Process Diagram b. Flowcharting c. Information System d. DMBS Question 2 Complete Mark 0.00 out of 1.00

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Question text Inheritance in object-oriented modelling can be used to Select one: a. generalize classes b. generalize and specialize classes c. specialize classes d. create new classes Question 3 Complete Mark 1.00 out of 1.00

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Question text A member of a class is __________________. Select one: a. a method b. an object instance c. an entity d. an attribute Question 5 Complete Mark 1.00 out of 1.00

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Question text A subsystem of a complex system must specify Select one: a. with which subsystems it co-operates b. how it performs a task c. what task it performs d. how it co-operates with other systems Question 6 Complete Mark 1.00 out of 1.00

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Question text In Entity Relationship, the Employee number, Gender, Salary are examples of Select one: a. Relationship b. Entity c. Tuples d. Attributes e. Cardinality Question 8 Complete Mark 1.00 out of 1.00

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Question text Which of the following is the best hierarchy of design of a report? Select one: a. Detail lines, Report heading, Page heading, Control heading, b. Report heading, Page heading, Control heading, Detail lines c. Page heading, Report heading, Control heading, Detail lines d. Control heading, Report heading, Page heading, , Detail lines Question 9 Complete Mark 1.00 out of 1.00

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Question text One entity may be Select one: a. related to only one other entity b. related to itself c. related to only two other entities d. related to many other entities Question 11 Complete Mark 1.00 out of 1.00

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Question text Page footing is Select one: a. the labels printed at the end of each control group b. same as report heading c. the labels printed at the end of each page d. the labels printed at the end of a report Question 12 Complete Mark 1.00 out of 1.00

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Question text An instance of an object is created by a Select one:

Question text HTML can be read by a text editor. Select one: True False Question 14 Complete Mark 1.00 out of 1.00

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Question text The versions of IP address that coexist in the internet are _______________ and ____________. Select one: a. Version 4 & 6 b. Version 1 & 5 c. Old and New d. Version 6 & 10 e. Version 3 & 5 Question 15 Complete Mark 1.00 out of 1.00

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Question text A query operation on an object Select one: a. is not allowed b. has no side effects c. has side effect d. changes the state of an object

c. LAN d. Internet Protocol e. World Wide Web f. Switch Question 17 Complete Mark 1.00 out of 1.00

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Question text Who uses the report for tactical management? Select one: a. Top Management b. Operational Management c. Middle Management d. All of the choices Question 18 Complete Mark 1.00 out of 1.00

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Question text Pie charts are normally used when Select one: a. relative distribution of data in specified categories is to be shown b. trends as a function of time is to be illustrated c. it is required to illustrate geographical distribution of data d. t

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c. Entity set d. Records Question 20 Complete Mark 1.00 out of 1.00

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Question text In Entity Relationship, a tuple is Select one: a. a column of relation b. another term for table c. an attribute d. a row of relation Question 21 Complete Mark 1.00 out of 1.00

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Question text Web@AT Corporation is newly established software company. Mr. Ang want to have a fast and reliable DSL in asked his IT Officer to apply for a fast connection. Which of the following the IT Office need to do first? Select one: a. Check the telephone line if capable of DSL connection b. Upgrade the company server. c. Connect Mr. Ang computer to the server. d. Request subscription fee to the Account Office. Question 22 C l

Purpose of the report d. User of the report e. Frequency of the report Question 23 Complete Mark 0.00 out of 1.00

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Question text Given the email address, [email protected], what is the domain? Select one: a. @ b. amauonline c. Inquiry d. .com Question 24 Complete Mark 1.00 out of 1.00

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Question text It is a communication protocol used to retrieved web pages. Select one: a. Encryption b. Firewall c. HTTP d. Description e. HTML

Proxy application gateway d. Internet Application Protocol Question 26 Complete Mark 1.00 out of 1.00

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Question text In the ER Diagram, relationships are Select one: a. Verbs b. None of the choices c. Adjective d. Nouns Question 27 Complete Mark 1.00 out of 1.00

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Question text The first step in object oriented modelling is Select one: a. Find objects and their classes b. Identify operations performed on the attributes c. List all the methods d. Identify attributes Question 28 Complete Mark 1.00 out of 1.00

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Question text Mr. Yu wants to have a report on the number enrollees in all university campuses. This will be used for analyze Mr.Yu is in the _________________. Select one: a. Middle Management b. Operational Management c. All of the choices d. Top Management Question 30 Complete Mark 1.00 out of 1.00

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Question text E-R Model has the ability to describe Select one: a. 1 to Many b. 1 to 1 c. Many to Many d. All of the choices Question 31 Complete Mark 0.00 out of 1.00

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Question text In the ER Diagram, normally entities are Select one: a. Adjective b. Nouns c. None of the choices d. Verbs Question 33 Complete Mark 1.00 out of 1.00

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Question text HTTP is a language used to create web pages. Select one: True False Question 34 Complete Mark 1.00 out of 1.00

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Question text Information System is being tested as a whole system. What kind of testing is being conducted? Select one: a. Full Testing b. Parallel Test c.

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Question 36 Complete Mark 1.00 out of 1.00

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Question text Functions and procedures are Select one: a. not useful in designing computer systems b. have side effects which require special care if they are used as subsystems c. old fashioned and they are not useful d. useful in designing computer systems Question 37

d. Data Security Question 38 Complete Mark 1.00 out of 1.00

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Question text Grade sheets and product list are reports needed by Select one: a. Top Management b. All of the choices c. Middle Management d. Operational Management Question 39 Complete Mark 0.00 out of 1.00

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Question text Jonathan is the Web Programmer of TRA Corporation. He was assigned to develop an informative website. He What markup language he will use? Select one: a. XML b. SGML c. UDML d. HTML Question 40 Complete Mark 1.00 out of 1.00

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Question text George is assigned present a report in a management meeting to be attended by school directors of different the following is the best report he need to present? Select one: a. Summary report of number of enrollees in every campus per course b. List of names of students enrolled in every campus c. Summary report of number of enrollees in every campus d. All of the choices Question 42 Complete Mark 1.00 out of 1.00

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Question text A "flat file" is also called Select one: a. 2NF b. 1NF c. 3NF d. 1 is to Many Question 43 Complete Mark 1.00 out of 1.00

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f. Implement physical locks Question 44 Complete Mark 1.00 out of 1.00

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Question text This is concerned with protecting data regarding individuals from being accessed and used without the permi individuals. Select one: a. Data Piracy b. Data Integrity c. Data Security d. Data Privacy Question 45 Complete Mark 1.00 out of 1.00

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Question text This is a process of accessing state without changing value. Select one: a. Data upload b. Query c. Indexing d. Migration Question 46 Complete Mark 1.00 out of 1.00

Top Management Question 47 Complete Mark 1.00 out of 1.00

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Question text A 3 NF relation is converted to BCNF by Select one: a. dependent non-key attributes are put in a separate table b. removing multivalued dependencies c. removing composite keys d. dependent attributes of overlapping composite keys are put in a separaterelation Question 48 Complete Mark 1.00 out of 1.00

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Question text Hiding implementation details of methods from outside world. Select one: a. Polymorphism b. Encapsulation c. Inheritance d. Abstraction Question 49 Complete Mark 1.00 out of 1.00

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Question text This is the address of a web page on the internet. Select one: a. URL b. HTML c. XML d. DTD Question 1 Complete Mark 1.00 out of 1.00

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Question text A __________ Key Encryption eliminates the key distribution problem Select one: a. Public b. Universal c. Private d. Global Question 2 Complete Mark 0.00 out of 1.00

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Question text Buttons which can be clicked using a mouse are placed in screens as Select one:

Question text This is an industry standard notation to represent a class. Select one: a. ERD b. SDLC c. UML d. DBMS Question 4 Complete Mark 1.00 out of 1.00

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Question text Each statement in DTD declares the element of HTML language. Select one: True False Question 5 Complete Mark 1.00 out of 1.00

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Question text Ronnie want to protect his data when sending from the main office to the branch office. Which of the following information security he will apply? Select one: a. File compression either zip or rar b. Encryption c. Decryption d. Firewall Question 6

c. Switch d. Cable e. Router f. ISP Question 7 Complete Mark 1.00 out of 1.00

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Question text Given the IP address, 192.168.1.10 and 192.168.1.100. Are the IP addresses in the same network? Select one: True False Question 8 Complete Mark 0.00 out of 1.00

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Question text Audit in the design of information system is used to Select one: a. protect data from accidental or intentional loss b. inspect the system and check that it is built as per specifications c. ensure privacy of data processed by it d. ensure that the system processes data as it was designed to and that the results are reliable Question 9 Complete Mark 1.00 out of 1.00

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Question text Which of the following is the best hierarchy of design of a report? Select one: a. Report footing Control footing, Final footing, b. Control footing, Final footing, Report footing c. Final footing, Control footing, Report footing d. Report footing, Final footing, Control footing Question 11 Complete Mark 1.00 out of 1.00

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Question text Which of the following can be used to present reports to Top Management? Select one: a. Pie Chart b. All of the choices c. Map d. Bar Graph Question 12 Complete Mark 1.00 out of 1.00

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Question text Which of the following is an OPTIONAL when designing reports? Select one: a. Important items should be easy to find in the report b. Use of page and report footer c. All of the choices d. All columns must be labelled e. Report should be able read left to right and top to bottom Question 14 Complete Mark 1.00 out of 1.00

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Question text These are used for formatting and creating links from one webpage to another. Select one: a. None of the choices b. Tags c. All of the choices d. Markups e. Special annotations Question 15 Complete Mark 1.00 out of 1.00

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Question text To model an information system using objects the requirements specification is examined and all _____________ operations. Select one: a. Phrases b. Nouns c. Verbs d. Class Question 17 Complete Mark 1.00 out of 1.00

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Question text It is also known as information hiding. Select one: a. Inheritance b. Abstraction c. Polymorphism d. Encapsulation Question 18 Complete Mark 0.00 out of 1.00

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Question text Entities are identified from the word statement of a problem by Select one: a. picking words which are verbs b. picking words which are pronouns c. picking words which are nouns d. picking words which are adjectives Question 20 Complete Mark 0.00 out of 1.00

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Question text Objects also promote their reuse in many systems. Select one: True False Question 21 Complete Mark 1.00 out of 1.00

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Question text The ___________ tag is used to link a web page to another page. Select one: a. Open tag b. Anchor tag c.

b. simplifying requirements of system c. breaking up the systems into independent parts d. modular design Question 23 Complete Mark 0.00 out of 1.00

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Question text A relation is said to be in BCNF when Select one: a. it has overlapping composite keys b. it has no overlapping composite keys which have related attributes c. it has no composite keys d. it has no multivalued dependencies Question 24 Complete Mark 1.00 out of 1.00

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Question text An advantage of symmetric key is easy and fast transformation of plain text to cipher text. Select one: True False Question 25 Complete Mark 1.00 out of 1.00

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Question text Objects with similar meaning and purpose grouped together as ____________. Select one: a. Method b. Attribute c. Class d. Model Question 27 Complete Mark 1.00 out of 1.00

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Question text The process of unscrambling the message is called Select one: a. Decryption b. Extraction c. Compression d. Encryption Question 28 Complete Mark 1.00 out of 1.00

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Question text When sending data from the source to destination, the message is ____________. Select one:

Question text To model an information system using objects the requirements specification is examined and all _____________ operations. Select one: a. Phrases b. Verbs c. Nouns d. Class Question 30 Complete Mark 1.00 out of 1.00

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Question text Each computer connected to the internet must Select one: a. be internet compatible b. be an brand hi end personal computer or laptop c. have a modem connection d. have a unique IP address Question 31 Complete Mark 0.00 out of 1.00

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Question text By auditing around the computer we mean Select one: a. the inputs and the corresponding outputs are compared and checked for correctness b. th

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Select one: a. A Manager may supervise up to N employees; Some Managers may not supervise any employees b. A Manager supervises exactly N employees c. A Manager supervises upto N employees d. A Manager will superviseemployees based on some conditions Question 33 Complete Mark 1.00 out of 1.00

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Question text Errors are found in an operational information system will result to Select one: a. redesigning the system b. lost of trust in the IS c. report to the programmers d. system shutdown Question 34 Complete Mark 1.00 out of 1.00

Parallel Test Question 35 Complete Mark 1.00 out of 1.00

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Question text IP addresses are converted to Select one: a. binary string b. hexadecimal string c. phanumeric string d. hierarchy of domain names Question 36 Complete Mark 1.00 out of 1.00

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Question text Which of the following is a control technique during input preparation? Select one: a. Data entry validation b. Responsive screen layout c. Regularly saving the record d. Account Login Question 37 Complete Mark 1.00 out of 1.00

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Question text The purpose of parallel run is to Select one: a. to see whether outputs of a newly computerized system matches those of currently running manual or legacy b. test an operational information system c. have redundancy for reliability d. test a system being newly designed Question 39 Complete Mark 1.00 out of 1.00

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Question text Every member of an entity set is described by its _______________. Select one: a. Attributes b. Classes c. Methods d. Size Question 40 Complete Mark 1.00 out of 1.00

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Question text The current version of HTML is _______________. Select one: a. Version 5 b. Version 6 c. Version 7 d. Version 4 e. Version 2010 Question 42 Complete Mark 1.00 out of 1.00

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Question text Why is there a need to control in information system? Select one: a. Information system took time to design. Redesigning the system will took a time to redevelop. b. To comply with the technology requirement of the company. c. To prevent virus attack d. Information system stores large volume of data. Question 43 Complete Mark 1.00 out of 1.00

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Question text A type of testing wherein incorrect inputs, incorrect processing and incorrect outputs will be detected during Select one: a. Full Testing b. Pilot Testing c. Parallel Test d. System Testing Question 45 Complete Mark 1.00 out of 1.00

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Question text A firewall is used in a system connected to a wide area network to Select one: a. prevent spread b. to extinguish fire spreading via network cables c. to scan for viruses in files d. prevent unauthorized access by hackers Question 46 Complete Mark 1.00 out of 1.00

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Question text Designing screens uses principles Select one:

Question text This is acomputer-to-computer exchange of business documents in a standard electronic format between bus Select one: a. EDI b. HTML c. Email d. XML Question 48 Complete Mark 1.00 out of 1.00

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Question text The last step in ob...