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A comprehensive course that equips students with the skills and methodologies to analyze, design, and develop effective information systems to meet their needs.
This is a set of procedures that manage a database and provide application program access the database in a form requested by the application programs.
To use a ________, a ___________ model of data needed for current and future applications is designed. ___________ modelling is useful for this.
In ER Model, student, teacher, professor and school are
If a DFD is too detailed it will have too many data flows and will be easy to understand.
To reduce errors in input, it is essential to ______________.
TRUE or FALSE. The “cost of delay in data processing” is an intangible cost.
This is the stage wherein user testing is being conducted.
TRUE or FALSE. A decision table is said to be complete if it has at least 2 possible distinct elementary rules.
A relationship is in 2NF if,
This is the address of a web page on the internet.
Which of the following statements is INCORRECT with respect to a Data Dictionary?
TRUE or FALSE. The “personnel cost” is a tangible cost.
Which of the following why there is a need for codes?
TRUE or FALSE. Use Structured English when there are large number of conditions to check and logic is complex.
Middle Managers use
Aldrin want to conduct a testing of the developed information system together with the manual system using live data. What kind of testing Aldrin will conduct?
This is a standards used to define a method of exchanging data over a computer network such as local area network, Internet, Intranet. These is being used by computer to send data over the internet.
Jonathan is the Report Designer of the TRA Corporation under System Department. He is tasked to design reports of the newly developed web application system. Which of the following he need to consider in his design?
Data dictionary may be used to eliminate redundancy.
Mr. Ang wants to have a report on the number enrollees in all university campuses. This will be used for analyze in putting up a new campus. Mr. Ang is in the _________________.
This is concerned with the quality and reliability of raw as well as processed data.
Jonathan is the programmer of the TRA Global Software Company. He is currently developing the modules of the information system. What stage is the software development in?
Structured English and Decision Table are procedural.
Which of the following is an OPTIONAL when designing reports?
The versions of IP address that coexist in the internet are _______________ and ____________.
The goals of the project are set
TRUE or FALSE. For every condition, there should only be 2 actions.
Given the goal, “Processed data at the fastest time within the working hours.”
This ________________ is a procedure used to transform a set of relations into another set which has some desirable properties.
In evaluating alternative solutions, the methods must be technically, operationally and Answer
In the E commerce, a customer sends an order over the internet.
Audit in the design of information system is used to
If the process p is expanded, the process at the next level will be labeled as
What is the most important role of a systems analyst in business?
Use Decision trees when there are many conditions to be tested.
The main models of interactive data input are
Entities are represented by
The _____________________ is a catalogue of all data used in an application, their names, type and their origin.
The process of unscrambling the message is called
E-R Model has the ability to describe
In designing a DFD, start from the broad overview of the system.
The purpose of parallel run is to
TRUE or FALSE. The for keyword is a loop structure.
Develop a long questionnaire to capture all the issues and concerns on the system.
This is the address of the web page on the internet.
Page footing is
In Entity Relationship, a tuple is
What is metadata?
Data cannot flow from store to external entity.
What are the two methods of business processing?
__________ may include increased sales due to improved customer services or to managers having better information on which to base decisions.
The following are entities EXCEPT
Picking necessary operation and attributes to specify objects.
Aldrin want to conduct a testing of the developed information system together with the manual system using data used from manual system to test system when it is first implemented. What kind of testing Aldrin will conduct?
HTML can be read by a text editor.
Which of the following does NOT describe Structured English?
List of existing projects and the number of beneficiaries per project.
Errors are found in an operational information system will result to
List of allocated and transferred budget to project sites.
This is concerned with protecting data from erasure, theft, unauthorized access and unauthorized modifications.
George is the Systems Analyst of the TRA Global Software Corporation, the company was contracted to develop a hotel information system. George is assigned to conduct an information gathering. Which of the following should George not avoid during the information gathering stage?
Report showing the completed, on-going and not yet started projects.
What is the most important and difficult task of a Systems Analyst?
What is the best printer to use when printing multiple copies with carbon paper?
Questionnaires can be useful in information gathering when users ____.
The following are requirements of a good code EXCEPT
A "flat file" is also called
When sending data from the source to destination, the message is ____________.
In a ______________ Key Encryption transmission of key without compromising is not easy.
Which of the following classification of codes is NOT concise?
The objective of using structured English is to
Line and dot matrix printers are examples of
In this stage, glitches of the system are being identified.
New classes are created from current classes by using the idea of _____________.
Why is there a need to control in information system?
Pie charts are normally used when
A type of testing wherein incorrect inputs, incorrect processing and incorrect outputs will be detected during operation.
In DFD, a pair of parallel lines represents ______.
Computer systems are designed by
Objects with similar meaning and purpose grouped together as ____________.
Each column in the relation corresponds to _____________
Diamond shape is represented by
After encryption, a transformed data is also known as
As a guideline in DFD, nouns are used to name an external entity.
This is the technique for breaking a code, given samples of encrypted messages
This system is unstructured and difficult to obtain precise information.
In a cigarette manufacturing, which of the following information is statutory?
Which of the following classification of codes is NOT comprehensive?
IP addresses are converted to
TRA Global Software was contracted to develop the procurement process of the XYZ Corporation. Arlene is the assigned Systems Analyst of the proposed project. The proposed system will interface at different department of the organization (Procurement, Accounting, Finance and Administrative) Which of the following is NOT a characteristics of a goal of the project that Arlene need to consider?
This is a computer-to-computer exchange of business documents in a standard electronic format between business partners.
DFD stands for _____________
Decision table includes
List of volunteers in every barangay.
Each computer connected to the internet must
Entities are identified from the word statement of a problem by
Hiding implementation details of methods from outside world.
Identify whether the type of information is Strategic, Tactical, Operational or Statutory
Designing screens uses principles
The ______ requires the operational information.
In the ER Diagram, relationships are
Arlene was assigned to produce the daily progress report of service contractors. To whom will Arlene submits the reports?
The _____________________ is where user presented several alternatives and asked to type his/her choice.
Which of the following is a representation of flow of information?
Information System is being tested as a whole system. What kind of testing is being conducted?
Decision trees are drawn _________________
Ana is the Procurement Manager of XYZ Corporation. TRA Global Software Corporation had started the data gathering for XYZ Corporation. Ana has informed TRA that they have an existing running application system. What is the next step the TRA should do?
Given the DFD below:
What is the correct Structured English of the following problem?
The goal of this stage is to assess if it is possible to meet the requirements specified, subjected to constraints of budget, human resource and hardware.
Which of the following is a quantified goal?
The Answer
Which of the following is INCORRECT?
Each statement in DTD declares the element of HTML language.
John is estimating the cost and benefit of the proposed procurement system. At what stage of the software development cycle is this activity?
George is assigned present a report in a management meeting to be attended by school directors of different university campuses. Which of the following is the best report he need to present?
TRUE or FALSE. The “the cost of a hi-end server for application software” a tangible cost.
Which of the following is an entity
Jonathan is the Web Programmer of TRA Corporation. He was assigned to develop an informative website. He wants to use user defined tags.
The ___________ tag is used to link a web page to another page.
This acts on behalf of all users of an organization wanting to use the internet.
Given the IP address, 192.168.1.10 and 192.168.1.100. Are the IP addresses in the same network?
Which of the following is used to secure an E Commerce
A rectangle represents
Functions and procedures are
Which of the following does NOT considered as potential threats to security of the Information System?
Jonathan is the Web Programmer of TRA Corporation. He was assigned to develop an informative website. He wants to use user defined tags. What markup language he will use?
These are used for formatting and creating links from one webpage to another.
This gives a single point reference of data repository of an organization.
EDIFACT standard was developed by
TRA Global Software Company had developed the SRS and XYZ Corp. had approved the document.
Data can flow from process to process
Given employee (employee number, salary, department code, supervisor code). What is the unique relation key.
Buttons which can be clicked using a mouse are placed in screens as
Which of the following classification of codes is NOT expandable?
For large volume output and multiple copies, what type of printer you need to use
A data element in a data dictionary may have
A subsystem of a complex system must specify
Which of the following is a valid ER Diagram?
TRA Global Software Company was contracted to develop a system that would track the procurement process of XYZ Corporation. The Procurement Manager of XYZ Corp had identified several applications encompassing the proposed procurement system to TRA Global Software Company. At what stage of the software development cycle is this activity?
TRUE or FALSE. The “cost of database migration service” is an intangible cost.
Yearly manufacturing production of quota of mobile phones.
SRS is developed by ________.
The first step in object oriented modelling is
This is acomputer-to-computer exchange of business documents in a standard electronic format between business partners.
Relationships are identified from the word statement of a problem by
Research and Development department is developing new product models to increase sales.
Given the email address, [email protected], what is the domain?
An example of non-impact printer
In ER Model, a relationship is represented by a
Web@AT Corporation is newly established software company. Mr. Ang want to have a fast and reliable DSL internet connection to his office. He asked his IT Officer to apply for a fast connection.
Let the interviewee do most of the talking.
In the feasibility analysis stage of the SDLC, which of the following activity comes next after setting the goals?
This is a potential threat wherein an interruption in an authorized user's access to a computer network.
Which of the following tell about Triple DES?
The ER diagram is interpreted as follows:
Data gathering for system analysis can be done in ________.
Which of the following describes DFD?
A 3 NF relation is converted to BCNF by
It is a combination of permutation and substitution on blocks of 64 bits. A message is broken up into 64 bit blocks and each block is separately encrypted.
Two data stores cannot be connected by a data flow
Who among the following should be interviewed at the start of the project?
This is processing control that is use to check intermediate results in long and complex calculations.
Aldrin is the Systems Analyst of the company. As a System Analyst, he need to ensure logs are kept, who did in critical data entry and processing. What does Aldrin need to implement?
UML stands for
Aldrin is the network engineer of the TRA Corporation. TRA Corporation has offices in Cebu, Iloilo and in Davao. As a network engineer, he need to connect the LAN of different offices to the main office in Makati City. What computer hardware network equipment he need to use to connect these offices.
Ferdie is the Systems Analyst of the TRA Global Software Company. He needs to document the complex decision logic. What tools does he need to use?
To model an information system using objects the requirements specification is examined and all _____________ in it are picked as potential operations.
Which of the following is NOT a disadvantage factor of E Commerce?
Which of the following classification of codes is NOT precise?
Which of the following is the best hierarchy of design of a report?
Every member of an entity set is described by its _______________.
In a DFD, a process is represented by a
Each row in a table contains a
It is also known as information hiding.
This is concerned with protecting data regarding individuals from being accessed and used without the permission/knowledge of concerned individuals.
It is a communication protocol used to retrieved web pages.
Ronnie is the IT Engineer of the TRA Global Software Company. He identified the type of server, desktop computers needed to implement the proposed information system. What stage is the software development in?
This tool uses a simple stick figure. The simple stick figure is used to represent an actor and is given a name that characterizes the role that the actor is playing.
The last step in object oriented modelling is
Keep the number of processes at each level ____.
In UML, information hiding
Available stocks in the every warehouse.
Who uses the report for tactical management?
TRUE OR FALSE. Cost-benefit analysis ensures that an information system is developed at minimum cost.
Marketing techniques of school branches and providing incentives to the best performing branch.
Objects also promote their reuse in many systems.
Logical operators are used in constructing a Structured English, which of the following is not a logical operator?
A ____ mark in the decision table means that an action must be taken.
Mr. Cruz, the IT Manager, has developed a 10 year IT plan. This plan will be used as a reference in building the IT department. What type of information did Mr. Cruz develop?
External entities can process data.
Mr. Reyes is the Strategic Manager of the company. In the management meeting, he needs to present the _____________________________.
The ______________ data entry is suitable if the number of records is very large.
Which one of the following statements is FALSE about data dictionary?
Which of the following is NOT an advantage of using decision table?
In the ER Diagram, normally entities are
For interactive data input, customized screens are designed for easy data entry. Errors in data entry are instantly detected by a ________________ during data entry and can be immediately corrected.
What statutory information is expected from a school?
A category of a DFD that focuses on business activities.
Provides overview of the system to be designed.
Deficiencies in a system are pinpointed by identifying
Refer to the diagram below and identify the stages of the software development life cycle.
Mr. Yu wants to have a report on the number enrollees in all university campuses. This will be used for analyze in putting up a new campus. Mr.Yu is in the _________________.
Which of the following is NOT a major responsibility of a systems analyst?
Systems Analyst used DFD as a tool in designing a system. DFD stands for ______.
What stage should be completed before the training of users on how to operate the information system be conducted?
Ronnie is the IT Security Officer of the TRA Corporation. His task is to secure/protect the data and programs of the company. Which of the following action he will do?
This is an industry standard notation to represent a class.
Aldrin is the Sr. Programmer of TRA Global Software Company. He received the list of modules to be fixed. He is now debugging the system. The software development is in ___________________.
In object modelling, special properties of objects are
A __________ Key Encryption eliminates the key distribution problem
Use ___________________ to attach EDI forms to e-mail messages
Grade sheets and product list are reports needed by
Processing the college entrance exam in a university every year is an example of
This is an industry standardnotation to represent a class.
During data gathering, interviews are conducted for the purpose of _____.
In ____________ data entry, batches of data are formed and entered. They are checked by a validation program and the corrected records are stored in a file.
Inheritance in object-oriented modelling can be used to
A circle in a DFD represents _____.
Control in design of an information system is used to
Which of the following printer produces poor quality of printing?
BoyeCodd Normal Form (BCNF) is needed when
Data cannot flow from process to external entity.
A decision table should be used
Which of the following is BEST in sequencing conditions by priority?
Loops are allowed in DFD.
Conditions need always to be BINARY.
In DFD, the symbol use to represent a data store is
In a hotel information system, this type of information is strategic.
A query operation on an object
Organizational measures in control mean
Page footing refers to which of the following?
By ______________ we mean ability to manipulate objects of different distinct classes knowing only their common properties
Relationship are normalized to ensure that
In a DFD, a line with arrow represents _______.
A matrix showing the attended and needed trainings of every employee per work category.
A data dictionary is usually developed
A _________________ DFD is similar to a document flow diagram.
This is needed to find economic feasibility of proposed solution.
A data flow diagram
Which of the following is NOT included in the SRS document?
One entity may be
Which of the following is NOT a recommended technique during interview?
Who among the following uses reports for strategic management?
By auditing around the computer we mean
The current version of HTML is _______________.
In Entity Relationship, the Student number, Course, Date Enrolled, Gender are examples of
This method of top down analysis and breaking down DFDs to give more and more detail is known as splitting.
Which is the most important attribute of a systems analyst?
At the end of the feasibility analysis,
When designing a system, the following are good sources of information EXCEPT ____.
An instance of an object is created by a
Detailed enrollment list and Grade sheet are reports needed by
HTTP is a language used to create web pages.
Aldrin is the web developer of TRA Corporation. He is created a website a university. He store the html files under the folder name students including the home page html file. Which of the following address will be the valid home page of the university?
Which of the following is BEST for checking for completeness?
In the analysis a system of the proposed system, The time spent by XYZ Corporation office staff to perform a task
Two corporate intranets may be interconnected using a leased line from PSTN -such a network is called __________
The while keyword is a selection structure.
Ronnie want to protect his data when sending from the main office to the branch office.
A relation is said to be in BCNF when
Which of the following can be used to present reports to Top Management?
This is a process of accessing state without changing value.
In Entity Relationship, the Employee number, Gender, Salary are examples of
The software development team of TRA Global Software Company is understanding the existing system. The team is now in stage ________________________.
Large detailed reports are highly structured.
Which of the following is a control technique during input preparation?
An advantage of symmetric key is easy and fast transformation of plain text to cipher text.
A member of a class is __________________.
This is a model used in project management that describes the stages involved in the development of a project starting from the feasibility study through the maintenance and enhancement of the system.
John is one of the System Analysts of TRA Global Software Corporation. Which of the following manners should he observe during the interview?
A firewall is used in a system connected to a wide area network to
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