UMAKWSKJu6hUtq-b5zla4HoWHINF-Ui6xw/formResponse2)? Which one of the following variable is initial correctly (3char x="abc",short int x=123;bool x= True;Noneمحو التحديدWhich of the following is the correct syntax of including a user defined?++header files in C(2) a#includ #include #include "userdefined"#include [userdefined] Ohas at least 8 bits and ahas at least 16 bits(2) J It is guaranteed that aint. float OO O O

Answered: ? Which one of the following variable…

Engineering

Computer Science

? Which one of the following variable is initial correctly (3 char x="abc"; O

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Q: Discuss the challenges and strategies for data migration between different database management…

A: Data migration between different Database Management Systems (DBMS) in complex enterprise…

Q: If the variable letter has been deﬁned as a char variable, which of the following are not valid…

A: If the variable letter has been deﬁned as a char variable, which of the following are not valid…

Q: The statement byte b = 200; is valid %3D O True O False

A: Please find the answer below

Q: The Case Other clause must be the last clause in a Select Case statement.a. True b. False

A: The Select Case structure contains Case Else clause, and it must be the last clause in the list of…

Q: System.out.printf(" You know %d people.\n", totalPpl); In the above code, the format specifier…

A: Note: format specifier always starts with % character examples are : %d, %c, %f In the given line…

Q: Write an assignment statement that increments the intRegistered counter variable by 2. Use an…

A: The General Statement of Compound operator is: Variable Name (Arithmetic Operator)=(Increment Or…

Q: View the code and add the following: This is also inside the code to show you where it must be…

A: 1. Determine the acceleration in the x and y directions using the formula…

Q: Indicate if the following is true or false. {5,6}sub {0,5,7,9} Determine if the statement {5,6}sub…

A: Set is a collection of different elements , numbers , letters and objects. It is also a collection…

Q: Write a cout statement so the variable profit is displayed in a ﬁeld of 12 spaces, in ﬁxed-point…

A: Given: Write a cout statement so the variable profit is displayed in a ﬁeld of 12 spaces, in…

Q: QUESTION 24 Indicate if the following expression is True or False Assume the variables int a=3, b=4,…

A: The following is the solution

Q: C1. Write an assignment that assigns to a variable named red_change the percentage change in the red…

A: Required: C1.Write an assignment that assigns to a variable named red_change the percentage change…

Q: How to : Enter a Folumar in cell E4, using the IF fuction, that returns a value of YES if cell D4 is…

A: One of the most used functions in Excel is the IF function, which enables you to compare values…

Q: Write a statement that uses an arithmetic assignment operator to add the number 1 to the intAge…

A: Solution: original statement : intAge = intAge+1; abbreviated statement : intAge+=1; //+= is the…

Q: Assume: size = 25; which of the following boolean expressions will evaluate to true? O a. !(size…

A: a) !(25 <10 || 25>30) =!(False || False) =!(False) = True.

Q: Which one is a valid variable declaration? * O int Sfirst-nb = 100; int first-nb 10%3B int firstNb…

A: Ans:- int firstNb = 100.5; Explaination:- Valid variable declaration will be starting from…

Q: Assume result is a double variable. When the following statement executes, what value will be stored…

A: Value stored in “result”: The “double” data type is used to store floating point values or decimal…

Q: Find the value of the following expression: 5 + 11 * 3 / 2 - 15 % 5

A: ANSWER: 21.5

Q: Question 9 What are the types of the y, z and w? int x = 3; auto y = x; auto&& z = x; auto&& w = 9;

A: What are the types of the y, z and w? int x = 3; auto y = x; auto&& z= x; auto&&…

Q: Determine which of the followings are valid and invalid variables. If invalid, explain why. auto…

A: b) • auto is an invalid variable because The auto keyword is a simple way to declare a variable that…

Q: Will the following statement cause an error? Why or why not? string luckyNumber = 7;

A: Error: “Yes”, the given code causes an error.

Q: Show that {1} is a icionally complete collection of logical operators. 22/017

A: Given logical operator is {↓}. Functionally complete means with the set of the operators all the…

Q: 8- Evaluate the following code (5 > 6 || 4> 3) && (7>8)

A: The logical operators are the operators that are used to combine two expressions.

Q: Which of the following is false? a. When you pass a variable by reference, the receiving procedure…

A: The false option is OPTION (B)

Q: Which of the following expressions would you use to test if a char variable named choice is equal to…

A: To test if a char variable named choice is equal to "y" or "Y", we can employ the tolower() function…

Q: Identify which of the following is a valid variable name by checking the box. If this isn't the…

A: Justification: As a result of this, the given "pay Rate" variable name declaration is valid. When a…

Q: QUESTION 25 Write conditional expression(ternary operator) that returns -1 or 1 randomly.

A: #include <iostream> using namespace std; int main(){ int max; max = 1000; //set the upper…

Q: Sample Output 1 Would you like to take out a loan? maybe Invalid choice; please enter yes or no.…

A: code #include<bits/stdc++.h> using namespace std; double askIncome(){ double income;…

Q: The preincrement operator increments the variable and then processes the remainder of the…

A: Answer as follows:

Q: What value does the SEG operator return?

A: SEG operator: The “SEG” operator returns a re-locatable segment number of the particular operand.…

Q: When there are a Global variable and Local variable with the same name, how will you access the…

A: iii. When there are a Global variable and Local variable with the same name, how will you access the…

Q: Which of the following are not relational operators? (2) b. == e. ||

A: Here, option (e) II is not relational operators. Therefore , option (e) is correct option.

Q: Question 17 Choose the right answer properly

A: Premises:1. P -> R 2. Q -> R3. Q v ~RConclusion: ~P An argument is valid if and only if it is…

Q: Program Purpose - Professional Athletes often hire other professionals to help take care of matters…

A: The required program written with a GUI in Visual Studio is shown below.

Concept explainers

jQuery and JavaScript

JavaScript is a client-side programming language used to create dynamic web pages and animations. It uses just-in-time compilation which means it is read line-by-line, checked for correctness of syntax and executed immediately.

Question

UMAKWSKJu6hUtq-b5zla4HoWHINF-Ui6xw/formResponse
2)
? Which one of the following variable is initial correctly (3
char x="abc",
short int x=123;
bool x= True;
None
محو التحديد
Which of the following is the correct syntax of including a user defined
?++header files in C
(2) a
#includ <userdefined.h>
#include <userdefined>
#include "userdefined"
#include [userdefined] O
has at least 8 bits and a
has at least 16 bits
(2) J It is guaranteed that a
int. float O
O O O

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

Question 6 Write a while statement to test if the value of a whole number variable (called num) is greater than or equal to zerd? The value of num must be decreased by one in the while test condition before the test operation is performed. Hint: Use either prefix or postfix operators.
If X's value is 11, Y's value is 20,the compound condition (X>0|| Y<10) returns: a) true; b) false
How to choose an appropriate value of 'e'?
Q5: Write relational expressions to express the following conditions (using variable :names of your choosing) A person's identification number is (1 blä 3 less than 500 and the person is older .than 55 إجابتك
Which of the following operator can be overloaded? Select one: a.?: b.== C.. d.::
Which of the following variable declarations is illegal? Answers: Iv junk NUMBER(3); а. Iv_junk NUMBER(3) NOT NULL; b. Iv_junk NUMBER(3) = 11; C. d. Iv_junk NUMBER(3) CONSTANT := 11;
Briefly explain the difference between WHERE and HAVING statements. enter response here
Which of the following is correct? scanf("%d %c", &Char, &INt); • scanf("%If", average); scanf("%.3d",$score); scanf("%c, &letter); • none of these
1) Which one is a valid variable declaration? a- int my_num = 100.0; b- int $my_num = '10000'; c- int myNum = 1000; d- int my num = 100000;
Question 18 What is the numerical value of the following expression? ('z' 2)
D Question 7 Give 3 different strings that will match the following regular expression: ACIILovelCS3Ø)$ String #1: String #2: String #3:
Which of the following statements is correct? If the compiler encounters a statement that attempts to alter the value of a constant field, an error will be generated.