Lesson 2: Introduction To Programming

Question 1

detailed plan or procedure for solving with a computer; unambiguous sequence of computational instruction

Answer 1

Computer Program

Question 2

process of creating set of instruction that tell a computer how to perform a task

Answer 2

Programming

Question 3

this process involves describing the problem in the form of a special code
or algorithm so that computers solve the problem

Answer 3

Programming

Question 4

it is required for programmers to learn basic concepts of ___________ to write programs

Answer 4

Mathematics

Question 5

is a computer language programmers use to develop programs, scripts, or other sets of instructions for computers to execute

Answer 5

Programming Language

Question 6

many languages share similarities, each has its own ______

Answer 6

Syntax

Question 7

Once a programmer learns the languages rules, syntax, and
structure, they write the ________ in a ___________

Answer 7

Source Code; Text Editor/IDE

Question 8

IDE stands for?

Answer 8

Integrated Development Environment

Question 9

is an iterative process that allows for feedback and adjustments to be
made at each phase, to ensure that the final product meets the needs of the stakeholders and is of high quality

Answer 9

PDLC

Question 10

PDLC stands for?

Answer 10

Program Development Life Cycle

Question 11

is a systematic way of
developing quality software

Answer 11

PDLC

Question 12

it provides an organized plan for breaking down the task of program
development into manageable chunks, each of which must be
completed before moving on to the next phase

Answer 12

PDLC

Question 13

Enumeration: PHASES OF PDLC

Answer 13

1. Planning
2. Analysis
3. Design
4. Implemetation
5. Testing
6. Deployment
7. Maintenance

Question 14

In this phase, the goals and objectives of the program are
defined, and a plan is developed to achieve them.

Answer 14

1. Planning

Question 15

This includes
identifying the resources required and determining the budget and
schedule for the program

Answer 15

1. Planning

Question 16

In this phase, the requirements for the program are
defined and analyzed

Answer 16

2. Analysis

Question 17

This includes identifying the stakeholders,
their needs and expectations, and determining the functional and
non-functional requirements for the program

Answer 17

2. Analysis

Question 18

In this phase, the program’s architecture and design
are developed

Answer 18

3. Design

Question 19

This includes creating a detailed design of the
program’s components and interfaces, as well as determining
how the program will be tested and deployed.

Answer 19

3. Design

Question 20

In this phase, the program is developed and
coded

Answer 20

4. Implementation

Question 21

This includes writing the program’s source code and
creating any necessary documentation

Answer 21

4. Implementation

Question 22

In this phase, the program is tested to ensure that it
meets the requirements and is free of defects

Answer 22

5. Testing

Question 23

In this phase, the program is deployed and made
available to users

Answer 23

6. Deployment

Question 24

After the deployment, the program is maintained
by fixing any bugs or errors that are found and updating the
program to meet changing requirement

Answer 24

7. Maintenance

Question 25

Enumerate: STEPS OF PDLC

Answer 25

1. Defining the Problem 2. Designing the Program 3. Coding the Program 4. Testing and Debugging the Program 5. Documenting the Program 6. Deploying and Maintaining the Program

Question 26

we decide the boundaries of the problem. In major software projects, this is a job for system analyst, who provides the results of their work to programmers in the form of a program specification

Answer 26

1. To Define the Problem/ Defining the Problem

Question 27

determine the requirements like variables, functions, etc. to solve the problem.

Answer 27

2. Designing the Program

Question 28

_________ starts by focusing on the main goal that the program is trying to achieve and then breaking the program into manageable components, each of which contributes to this goal.

Answer 28

Program Design/ Designing the Program

Question 29

This approach of program design is called __________ ___________ or _____________.

Answer 29

Top-Bottom Program Design/ Modular Programming

Question 30

translating an algorithm into specific programming language and errors must be eliminated before going to the next step

Answer 30

3. Coding the Program

Question 31

The technique of programming using only well defined control structures is known as ____________

Answer 31

Structured Programming

Question 32

Programmer must follow the ____________, violation of any rule causes ________.

Answer 32

Language Rules; Error

Question 33

After removal of syntax errors, the program will execute. However, the output of the program may not be correct. This is because of logical error in the program

Answer 33

4. Testing and Debugging the Program

Question 34

is a mistake that the programmer made while designing the solution to a problem

Answer 34

Logical Error

Question 35

Syntax error and Logical error are collectively known as ______

Answer 35

Bugs

Question 36

The process of identifying errors and eliminating them is known as _________

Answer 36

Debugging

Question 37

After testing, the software project is almost complete and the structure charts, pseudocodes, flowcharts and decision tables developed during the design phase become documentation for others who are associated with the software project.

Answer 37

5. Documenting the Program

Question 38

the program is deployed (installed) at the user’s site. Here also, the program is kept under watch till the user gives a green signal to it and even after the software is completed, it needs to be maintained and evaluated regularly

Answer 38

6. Deploying and Maintaining the Program

Question 39

In ___________, the programming team fixes program errors and updates the software

Answer 39

Software Maintenance

Question 40

Enumerate: ANATOMY OF THE JAVA PROGRAM

Answer 40

1. Text Filename 2. Main Method 3. Body 4. Statement

Question 41

package amurao_lab1; -> amurao_lab1;

Answer 41

1. Text Filename

Question 42

public class Amurao_Lab1 { public static void main(String[] args){ System.out.println("Hello World"); } }

Answer 42

2. Main Method

Question 43

public static void main(String[] args){ System.out.println("Hello World"); }

Answer 43

3. Body

Question 44

System.out.println("Hello World");

Answer 44

4. Statement

Question 45

can be used to explain Java code, and to make it more readable and it can also be used to prevent execution when testing alternative code

Answer 45

Comments

Question 46

Enumerate: 2 TYPES OF COMMENTS

Answer 46

1. Single-line Comments 2. Multi-line Comment

Question 47

start with two forward slashes(/ /)

Answer 47

1. Single-line Comments

Question 48

start with /* and ends with */

Answer 48

2. Multi-line Comment

Question 49

is an illegal operation performed by the user which results in the abnormal working of the program

Answer 49

Error

Question 50

Programming error often remain undetected until the program is compiled or executed and some inhibit the program from getting compiled or executed

Answer 50

Run Time Error

Question 51

occur or we can say, are detected during the execution of the program and sometimes these are discovered when the user enters an invalid data or data which is not relevant

Answer 51

1. Runtime Errors

Question 52

occur when a program does not contain any syntax errors but asks the computer to do something that the computer is unable to reliably do

Answer 52

1. Run Time Errors

Question 53

are those errors which prevent the code from running because of an incorrect syntax such as a missing semicolon at the end of a statement or a missing bracket, class not found, etc. and these errors are detected by the java compiler and an error message is displayed on the screen while compiling

Answer 53

2. Compile Time Errors

Question 54

Compile Time Errors are sometimes also referred to as ________

Answer 54

Syntax Errors

Question 55

used to perform common mathematical operations

Answer 55

Arithmetic Operators

Question 56

used to assign values to variables

Answer 56

Assignment Operators

Question 57

used to compare two values (or variables)

Answer 57

Comparison Operators

Question 58

used to determine the logic between variables or values

Answer 58

Logical Operators

Question 59

are containers for storing data values

Answer 59

Variables

Question 60

Enumeration: TYPES OF VARIABLES

Answer 60

1. String 2. int 3. float 4. char 5. double 6. boolean

Question 61

stores text, such as "Hello" and surrounded by double quotes

Answer 61

String

Question 62

stores integers (whole numbers), without decimals, such as 123 or -123

Answer 62

int

Question 63

stores floating point numbers, with decimals, such as 19.99 or -19.99

Answer 63

float

Question 64

stores single characters, such as 'a' or 'B' and its values are surrounded by single quotes

Answer 64

char

Question 65

can hold very large (or small) numbers. It uses 64 bits to store a variable value and has a range greater than float type

Answer 65

double

Question 66

stores values with two states: true or false

Answer 66

boolean

Question 67

It prints string inside the quotes

Answer 67

print()

Question 68

It prints string inside the quotes similar like print() method. Then the cursor moves to the beginning of the next line.

Answer 68

println()

Question 69

It provides string formatting

Answer 69

printf()