Week 1 Flashcards

1
Q

TCIP

A

Transmission Control Protocol

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2
Q

IP

A

Internet Protocol

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3
Q

TLD

A

Top level domain

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4
Q

URL

A

Uniform Resource Locator

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5
Q

https

A

HyperText Transfer Protocol

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6
Q

API

A

Application Programmer Interface

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7
Q

OO

A

Object Oriented Language

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8
Q

Identifiers

A

various words used when writing programs (can be any combination of letters, digits, dollar sign and underscore characters; cannot begin with a digit. Java is case sensitive.

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9
Q

Reserved words

A

identifiers that have a special meaning in a programming language.

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10
Q

4 groups of programming language

A

machine languages, assembly languages, high-level languages, fourth-generation languages

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11
Q

Program Development order

A

System engineering, requirement analysis, design, construction, testing, maintenance

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12
Q

Java translation and execution process

A

Java Source code to Java Compiler to Java bytecode to Java Virtual Machine (JVM)

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13
Q

Syntax rules

A

dictate the form of a program. (rules of the program)

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14
Q

Semantics

A

dictate the meaning of the program statements. (What will happen when program runs)

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15
Q

3 kinds of program errors

A
  1. compile time error (against the syntax of the program)
  2. run-time error(program stopped unexpectantly)
  3. logical error(incorrect results)
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16
Q

Object

A

is an instance of some particular class.

17
Q

Attribute

A

values and object stores internally

18
Q

Method

A

group of programming statements that is given a name

19
Q

Class

A

a description of an entire category or group of objects. (Classes model categories of real world things by describing their “data” and their “operations.”

20
Q

Encapsulation

A

object protects and manages its own information

21
Q

Inheritance

A

New classes are derived from existing ones through inheritance.

22
Q

Polymorphism

A

is the idea that we can refer to multiple types of related objects over time in consistent ways.