True of False? Algorithms are precursors to programs; they are not programs.
True
Java use the Scanner class to ____.
Obtain user-end input from the keyboard
A Wizard does what?
A sequence of dialog boxes that helps the user one step at a time to lead to
an end result
What are the three phases of an application development life cycle?
Problem Solving, Implementation, Maintenence
True of False? Flow charts can be used to represent an algorithm and is a
useful tool a developer can use to plan a solution before coding.
True
Machine language can be described as "the binary __/__ instructions and/or
lowest level of coding".
0/1
Which of the following is NOT a declaring variable?
string sLastnameParent;
Which of the following statements about Syntax is true?
The set of rules that determine how instructions are written in a programming
language
Which of on these isn't an example of a floating point variable?
string
Which one of these doesn't a fully qualified file name include?
Browser
What are the two categorical numeric data types?
Integral and floating point
True or False? Mac OS X is a type of operating system which is usually found
on Apple devices.
True
What is a Pane?
To organize a the workspace, an application's window is often broken down into smaller
What is not a Java data type?
c++
Where are variables named in the computer?
RAM
The data type specified when declaring a variable determines all of the following except:
initialize the variable
Java has unsigned integers
False
GUI - who invented it?
Xerox
What is pseudocode?
English representation of key statements
What is an algorithm?
the idea of how one is going to solve a problem
Which is not a primitive type?
String
Java uses the Scanner class for console input.
True
Rational numbers can be perfectly represented
False
VMS is an example of a user interface
True
Console output is accomplished by using the Java System.out.println(); method.
True
After prompting the user for an input what class is used to capture that input?
Scanner class
Variables are a subclass of the ____ class
Integers
All are examples of declaring variables
Int iCount;
Double dCost;
Boolean bActive;
The implementation phase specifically include(s) _________________________.
Testing
Algorithms are __________________________.
Precursors to programs.
Programs are also referred to as _________________.
Apps
Code
Software
What region of memory are variables written to?
Hard drive
Fill in the blank. Java uses the _________ class to obtain end-user input from the keyboard.
Scanner
What method accomplishes the console output?
System.out.println();
There are three main categories of numeric data types.
False
Java uses the Scanner class to obtain end-user input.
True
Is The .NET Environment : Microsoft's framework for programmers to develop new applications.
True
What is the name of the value that also has a limit, particularly the number of significant digits to the right of the decimal point
Floating Point
What is the process going from source code to an executable program, including compiling and linking called?
Build
What is the maximum value an integer can hold?
182
When is it best to use a float rather than a double?
If memory is constraint
What are the three phases of the Application Development Lifecycle?
Problem-solving, Implementation, Maintnance
What is the lowest level of Programming Language?
Machine Language
What are the two main types of numeric data types?
Intergral and Floating point
Which programming language follows the same standards as English?
Source program
Which data type provides the most percision when receiving input?
Double
What is considered the precursor to programs?
Algorithms
Which one of these is NOT part of the maintenance phase?
Analysis check
What are pseudocodes most commonly used for?
Describing your code
What does GUI stand for?
Graphical User Interface
Floating-point values are limited
True
All real numbers can be perfectly represented in a digital computer
False
The scanner class includes methods that can be applied to expected data that the user will enter.
True
Console output is not accomplished by invoking the java System.Out.Print () ;
False
Name 3 types of scanner methods used in java
1. nextDouble;
2. nextLong();
3. String nextLine()
A program that written in a yet higher-level language and tends to be more English-like is ______.
Source Program
The syntax is the set of rules that determine the meaning of instructions in a programming language.
False
Variables _____.
-is a subclass of the "identifiers" class
- are named regions of memory (RAM) in a computer
-store data values
The data type specified when declaring a variable determines
-how much RAM is allocated
-how data is internally represented
-the minimum and maximum values that can be stored
-the operations that can be performed on that data
____ is the next lowest-level language.
Assembly language
Data types for variables are selected by the programmer based on the job to be performed
True
Syntax refers to the ____
set of rules that determine how instructions are written in a programming language.
In computer science variables are ____
A named region of memory.
What is a flow chart?
A tool a developer can use to plan the solution before coding begins.
There are two main categories of numeric data types.
True