
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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C++ Programming
- How many bits in a byte? multiples of 8 bit
- How many bytes in a double? __________
- When assigning a float variable to an int variable, what is lost? __________
- In the statement x = y; which variable is updated, x or y? _____
- What include file is needed to make use of
vector variables? ________ - Give an example of a unary operator and a binary operator. _________
- Write a line of code that declares an int type of variable and initializes it to the value 23.
____________________________ - A variable declared outside of any function is called a __________ variable.
- You end a multi-line comment with ______________.
- What do you call the variable RATE in the following statement:
const double RATE = 0.75; _________________________ - What is the function performed by the cout object?
____________________ - You can put several statements on the same line, true or false? _______
- Write a single statement that outputs two variables x and y to the screen.
_____________________ - After the statement int result = sizeof(int); what is the value of result? _____________
- In the statement v = 5+3-2; which is performed first, the minus or the plus? __________
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- pseudo code for the code //C++ Code #include<iostream>#include<fstream>using namespace std;/*Create a global variable of type ofstream for the output file*/ofstream outfile; /** This function asks the user for the number of employees in the company. This value should be returned as an int. The function accepts no arguments (No parameter/input).*/int NumOfEmployees();/** accepts an argument of type int for the number of employees in the company and returns the total of missed days as an int. This function should do the following:Asks the user to enter the following information for each employee:The employee number (ID) (Assume the employee number is 4 digits or fewer, but don't validate it).The number of days that employee missed during the past year.Writes each employee number (ID) and the number of days missed to the output file */int TotDaysAbsent(int numberOfEmployees);/* calculates the average number of days absent.The function takes two arguments:the number of…arrow_forwardpseudo code for the code //C++ Code #include<iostream>#include<fstream>using namespace std;/*Create a global variable of type ofstream for the output file*/ofstream outfile; /** This function asks the user for the number of employees in the company. This value should be returned as an int. The function accepts no arguments (No parameter/input).*/int NumOfEmployees();/** accepts an argument of type int for the number of employees in the company and returns the total of missed days as an int. This function should do the following:Asks the user to enter the following information for each employee:The employee number (ID) (Assume the employee number is 4 digits or fewer, but don't validate it).The number of days that employee missed during the past year.Writes each employee number (ID) and the number of days missed to the output file */int TotDaysAbsent(int numberOfEmployees);/* calculates the average number of days absent.The function takes two arguments:the number of…arrow_forwardWhich of the following represents the definition of a pointer called intptr? [Check all that apply] • int *intPtr;• int *intptr;• int intptr:• int *intptr:• int *intptr:arrow_forward
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