What's new

Reviewer UNLOCKING CHEGG, SCRIBD AT MAY MATHWAY CALCULATOR WITH STEPS. ( FOR EDUCATIONAL PURPOSE ONLY ) AND ASKING ONLINE TUTOR.

Status
Not open for further replies.
1613063621958.png

1613063651892.png

1613063677212.png

1613063691628.png

1613063703576.png


1613063712151.png


1613063721621.png
 

Attachments

We all knew that college is so hard but it is harder ngayin kasi pandemic. Ang hirap pag online class tbh. Gusto ko sana maka sabit sa chegg idol. Promise hindi ko po e chechange password mamatay man o dikaya mapunta sa empyerno if echechange ko. I need it talaga for class huhuhu Salamat
 
Paps pa unlock po neto po kase eto po yung eksaktong activity namen pa help naman sir kahit eto lang po malapit na po kase deadline eh

Salamat master sana mapansin nyo po

You do not have permission to view the full content of this post. Log in or register now.
 
Last edited:
Txt. format

Expert Answer
information icon


  • ritwick's Avatar

    ritwickanswered this
    Was this answer helpful?
    Thumbs up active

    2
    Thumbs down inactive

    0
    2,822 answers
    1.True or False:
    (a) A sequence of 0s and 1s is called a decimal code. : FALSE . BINARY CODE
    (b) ZB stands for zero byte. FALSE , ZETTA BYTE
    (c) The CPU stands for command performing unit. FALSE , CENTRAL PROCESSING UNIT
    (d) Every Java application program has a method called main. TRUE, MAIN IS STARTING POINT OF EXECUTION
    (e) An identier can be any sequence of digits and letters. FALSE, FIRST CHARACTER SHOULD BE UNDERSCORE OR ALPHABET
    (f) Every line in a program must end with a semicolon. TRUE
    2. Explain the two most important benets of the Java language
    ANS:
    I)Java is platform-independent.
    The ability to run the same program on many different systems is crucial to World Wide Web software, and Java succeeds at this by being platform-independent at both the source and binary levels.
    II) Java is object-oriented.
    This allows you to create modular programs and reusable code.
    3 Explain the dierences between machine languages and high-level languages?

    1.high-level languages
    It is programmer friendly language.
    machine languages a
    It is a machine friendly language.
    3.High level language is less memory efficient.Low level language is high memory efficient.
    4.It is easy to understand.It is tough to understand.
    5.It is simple to debug.It is complex to debug comparatively.
    4. Explain the dierence between a keyword and a user-dened identier?
    Keywords are predefined reserved words, which possess special meaning. Each keyword defines the “type” declared data. Keywords should not be used as identifiers.EX int char double
    An identifier is a unique name given to a particular variable, function or label of class in the program. To create a variable, both a keyword and an identifier are bind together. ex int num
    5 Are the identifiers rstName and FirstName the same?
    No Java is Case sensitive. there are not the same for java
    Qn2 Which of the following are valid Java identiers?
    (a) myFirstProgram (b) MIX-UP (c) JavaProgram2
    (d) quiz7 (e) ProgrammingLecture2 (f) 1footEquals12Inches
    (g) Mike'sFirstAttempt (h) Update Grade (i) 4th
    (j) New Student
    valid: a,c,d,e,i
    invalid: b,f,g,h,j
    Rules:
    • Each identifier must have at least one character.
    • The first character must be picked from: alpha, underscore, or dollar sign. The first character can not be a digit.
    • The rest of the characters (besides the first) can be from: alpha, digit, underscore, or dollar sign. In other words, it can be any valid identifier character.
    Qn3 The following program has syntax errors. Correct them. On each
    successive line, assume that any preceding error has been corrected. After you have
    corrected the syntax errors, type and compile the program to check if all errors have
    been found.
    public class Qn3
    {
    static final int SECRET_NUM = 11 ,213;
    static final PAY_RATE = 18.35
    public void main ( String [] arg)
    {
    int one , two;
    double first , second
    one = 18;
    two = 11;
    first = 25;
    second = first * three ;
    second = 2 * SECRET_NUM ;
    SECRET_NUM = SECRET_NUM + 3
    System .out. println ( first + " " + second + " "
    + SECRET_NUM );
    paycheck = hoursWorked * PAY_RATE
    System .out. println (" Wages = " paycheck );
    }
    }
    Ans:
    /* CORRECTION AND ASSUMING RANDOM VALUE TO NOT INITIATED VARIABLE */
    public class Qn3
    {
    static int SECRET_NUM = 11;
    static final int three = 213;
    static final double PAY_RATE = 18.35;
    public static void main ( String [] arg)
    {
    int one , two,hoursWorked = 2;
    double first , second;
    one = 18;
    two = 11;
    first = 25;
    second = first * three ;
    second = 2 * SECRET_NUM ;
    SECRET_NUM = SECRET_NUM + 3;
    System .out. println ( first + " " + second + " "
    + SECRET_NUM );
    double paycheck = hoursWorked * PAY_RATE;
    System .out. println (" Wages = " +paycheck );
    }
    }
    /* OUTPUT */
    run:
    25.0 22.0 14
    Wages = 36.7
    Qn 4 )Write a program that prompts the user to input ve decimal numbers.
    The program should then add the ve decimal numbers, convert the sum to the
    nearest integer, and print the result.
    Screen shot of the output:
    #include <iostream>
    using namespace std;
    double a, b , c , d , e, f;
    int main(int argc, char* argv[])
    {
    cout << "enter 5 decimals: " << endl;
    cin >> a >> b >> c >> d >> e;
    f = a + b + c + d + e;
    cout << static_cast<int> (f + .5)<< endl;
    return 0;
    }

    lenter 5 decimals: |1 2 3 4 5 15 Process exited after 5.26 seconds with return value 0 Press any key to continue

    You do not have permission to view the full content of this post. Log in or register now.
 
Paps ask ko lang po nag uunlock po ba kayo ng coursehero? Need lang po kase ng pinsan ko BSIT po kase sya may ipapauunlock po sana
Thankyou po
 
Status
Not open for further replies.
Back
Top