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