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