CIS 1000 Chapter 10 chd
Which of the following provides a visual representation of the patterns of an algorithm? A) Flowchart B) Pseudocode C) Gantt chart D) Flow analysis
A) Flowchart
___ is a powerful programming language that can be used to create a wide range of Windows applications. A) Visual Basic B) PHP C) BASIC D) HTML
A) Visual Basic
The capability of moving a completed programming solution easily from one type of computer to another is known as ________. A) portability B) scalability C) transferability D) inheritance
A) portability
___ is the process of translating a task into a series of commands that a computer will use to perform the task. A) Debugging B) Programming C) Analyzing D) Diagramming
B) Programming
__ is a combination of natural language and programming language that is used to document an algorithm. A) Flowcharting B) Pseudocode C) Diagramming D) Debugging
B) Pseudocode
Which statement does NOT describe fifth-generation languages? A) They are the most "natural" of languages. B) They use a set of short, English-based commands (such as SUB) that speak directly to the CPU. C) Problems are presented as a series of facts or constraints rather than as a specific algorithm. D) The system of facts can be queried.
B) They use a set of short, English-based commands (such as SUB) that speak directly to the CPU.
___ breaks down a problem into a series of high-level tasks and continues to break each task into successively more detailed subtasks. A) Object-oriented analysis B) Top-down design C) Bottom-up design D) Inheritance
B) Top-down design
Object-oriented ________ are defined by the information (data) and the actions (methods) associated with them. A) blocks B) classes C) units D) fields
B) classes
Translating an algorithm into a programming language is called ________. A) interpreting B) coding C) compiling D) executing
B) coding
The keywords used in programming languages that use decisions to redirect the flow of a program are called ________. A) pseudocode B) control structures C) flowcharts D) operators
B) control structures
The first-generation language is ________. A) BASIC B) machine language C) COBOL D) assembly language
B) machine language
The final step of the system development life cycle (SDLC) is ________. A) testing and installation B) maintenance and evaluation C) analysis D) design
B) maintenance and evaluation
The flowchart shape for a process is a(n) ________. A) parallelogram B) rectangle C) diamond D) oval
B) rectangle
Division by zero is a ________ error that is caught when the program executes. A) compiler B) runtime C) syntax D) logical
B) runtime
Match each of the following terms to its definition: I. portability II. reusability III. inheritance IV. method V. data A. a new class can automatically pick up data and methods of an existing class B. the capability to move a completed solution easily from one type of computer to another C. the ability to apply classes from other projects to a new project D. an object oriented function or behavior E.raw input
B, C, A, D, E
Match each of the following terms to its definition: I. pseudocode II. error handling III. source code IV. binary decision V. variable A. program instructions written in a higher-level language B. text-based approach to documenting an algorithm C. items allocated storage space in RAM D. managing what a program should do if input data are invalid E.can be answered in only two ways (for example, yes/no)
B, D, A, E, C
SQL stands for ____
Structured Query Language
SDLC stands for ____
System Development Life Cycle
__-generation languages use symbols and commands to tell the computer what to do
Third
___ design is a systematic approach that is used to break down a problem into a series of high-level tasks
Top-down
Data are the raw inputs that users have at the start of the job
True
Data-flow diagrams trace all data in an information system from the point at which data enter the system to their final resting places
True
Inheritance means that the data and methods of an existing class can be extended and customized to fit a new class
True
One IDE can often be configured to support many different languages
True
Second-generation languages are also known as assembly languages
True
The program specification is a clear statement of the goals and objectives of the project
True
When programmers need to create several different examples of a class, each is known as an object
True
In the "Making a Plan" step of the PDLC, a(n) ________ is written in natural, ordinary language describing exactly what the computer program is to do
algorithm
In the ________ phase of the SDLC, exploration of the depth of a problem and development of program specifications take place
analysis
Most browsers can execute Java ________, which are small Java-based programs
applets
Corona and Magmito can be used to develop ___
apps for smartphones
SQL is an example of a ________. A) 2GL B) 3GL C) 4GL D) 5GL
C) 4GL
28) Which of the following would NOT be used to build websites with interactive capabilities? A) Active Server Pages B) PHP (hypertext preprocessor) C) Fortran D) Java Server Pages
C) Fortran
27) Special symbols called tags are used in which of the following languages? A) C# B) Java C) HTML/XHTML D) C++
C) HTML/XHTML
Which language is the most popular language for writing Apple OS X applications? A) C++ B) HTML C) Objective C D) Java
C) Objective C
What is the first step of the system development life cycle (SDLC)? A) Design B) Analysis C) Problem and opportunity identification D) Development and documentation
C) Problem and opportunity identification
Which of the following is the final stage of the program development life cycle (PDLC)? A) Making the plan B) Coding C) Testing and documentation D) Debugging the code
C) Testing and documentation
___ enables users to define their own data-based tags and facilitates exchange of information between websites. A) HTML B) XHTML C) XML D) PHP
C) XML
The set of specific, sequential steps that describe exactly what a computer program must do to complete the work is called a(n) ________. A) flowchart B) structure chart C) algorithm D) pseudocode
C) algorithm
Before its final commercial release, a(n) ________ version of software may be offered to certain test sites or to interested users free or at a reduced cost. A) gamma B) release to manufacturers (RTM) C) beta D) general availability (GA)
C) beta
An integrated development environment (IDE) is a ________. A) program that helps interpret code B) tool that converts one programming language into a different programming language C) collection of tools that helps programmers write and test their programs D) program that translates code into binary 1s and 0s and ignores comments
C) collection of tools that helps programmers write and test their programs
The process that converts program code into machine language is called ________. A) documentation B) variable declaration C) compilation D) execution
C) compilation
A loop decision point consists of three features: an initial value, a set of actions to be performed, and a(n) ________. A) class B) operator C) test condition D) testing plan
C) test condition
Match each of the following generations to its language: I. 1GL II. 2GL III. 3GL IV. 4GL V. 5GL A. assembly language B. SQL C. machine language D. PROLOG E. COBOL
C, A, E, B, D
The ________ language was introduced in the early 1990s and quickly became popular because its object-oriented model enables programmers to benefit from its large set of existing classes
Java
__ and runtime errors are caught only when a program executes
Logical
__ is not actual programming code but uses words to describe the algorithm
Pseudocode
In object-oriented terms, an original class is called the ________ class
base
In a(n) ________ system, each step is dependent on the previous step
waterfall
A(n) ________ error is caused by not following the strict, precise set of rules for a specific programming language
syntax
HTML uses special symbols called ________ to control how information is displayed on the web
tags
Bottom-up design is a systematic approach in which a problem is broken into a series of high-level tasks
False
During the program debugging stage, the people who will use the program test the software
False
PROLOG is an example of a fourth-generation programming language
False
Syntax errors are caught only when a program executes
False
The flowchart shape for input or output is an oval
False
The standard set of vocabulary for pseudocode is specific and detailed
False
The acronym HTML stands for __
Hypertext Markup Language
IDE stands for __
Integrated Development Environment
The process of running a program over and over to find errors and make sure the program behaves in the way it should is known as __
debugging
In object-oriented terms, a new, modified class is called the ________ class
derived
The flowchart shape for a binary decision is a(n) ___
diamond
A(n) ________ program is the binary sequence that has been translated from source code by a compiler for use by the CPU
executable
A(n) ________ is a visual diagram of a process that includes any decisions that are made along the way
flowchart
A(n) ________ translates source code into an intermediate form, line by line
interpreter
A(n) ________ is a control structure that continues to be performed while a test condition is true
loop
When a large project begins, a programmer can build a(n) ________, which is a small model of what the final program will look like when it is finished
prototype
A small Java-based program is called a ________. A) Java class B) JSP C) JavaScript D) Java applet
D) Java applet
____ is the instructions programmers have written in a higher-level language. A) Executable code B) Base code C) Compiled code D) Source code
D) Source code
In object-oriented programming, ________ allows a new class to automatically use all the data and methods of an existing class. A) reusability B) regression C) scalability D) inheritance
D) inheritance
Match each of the following steps of SDLC development to its position in the development process. I. development II. design III. analysis IV. testing and installation V. problem/opportunity identification A. first step B. second step C. third step D. fourth step E.fifth step
D, C, B, E, A
Match each of the following terms to its definition: I. source code II. syntax III. compiler IV. interpreter V. operator A. program that translates code into binary 0s and 1s and ignores comments B. agreed-on set of rules defining how the language must be structured C. translates source code line by line into an intermediate form D. coding symbol that represents a fundamental action of a language E.programmers' instructions written in a higher-level language
E, B, A, C, D
__ is the part of the problem statement that describes what a program should do if the input data is invalid
Error handling
A compiler translates the source code into an intermediate form, line by line
False
A data-flow diagram provides a visual representation of an algorithm
False