Suppose you enter 34.3, the ENTER key, 57.8, the ENTER key. Analyze the following code.
```
1 Scanner input = new Scanner(System.in);
2 double v1 = input.nextDouble();
3 double v2 = input.nextDouble();
4 String line = input.nextLine();
```
a. After line 2 is executed, v1 is 34.3.
b. After line 3 is executed, v2 is 57.8.
c. After line 4 is executed, line contains an empty string.
d. After line 4 is executed, line is null.
e. After line 4 is executed, line contains character "\n".
abc See discussions in Section 12.11.3.
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Given the following code fragment and the input value of 2.0, what output is generated?
float tax; float total; cout << "enter the cost of the item\n"; cin >> total; if ( total >= 3.0) { tax = 0.10; cout << total + (total * tax) << endl; } else { cout << total << endl; } a. 2.2 b. 2.0 c. 3.1 d. 4.4
Select the false statement. Container adapters:
a. Do not provide the actual data structure implementation for elements to be stored. b. Have their data stored by underlying data structures. c. Can push and pop elements. d. Have limited iterator support.
_____ specify the operating system and minimum hardware capacities necessary for a software product to work correctly.
A. System description B. System requirements C. Software requirements D. System configuration
?Match each correct item with the statement below.??
A. The partition searched for an operating system after the MBR/GPT.? B. ?A Linux system process that provides a system service. C. ?The default window manager for the GNOME Desktop Environment in Fedora 13 D. A UNIX SysV term that defines a certain type and number of daemons on a Linux system.? E. ?A relatively new software framework used on Linux systems that provides a system initialization process and system management functions. F. ?A Systemd term that is used to describe the number and type of daemons running on a Linux system. It is functionally equivalent to the UNIX SysV termrunlevel. G. ?A recent version of the UNIX SysV system initialization process used on modern Linux distributions. H. ?A UNIX standard that is used to provide the structure of the system initialization process on Linux systems. I. The component of X Windows that requests graphics to be drawn from the X server and displays them on the terminal screen. J. ?The component of X Windows that draws graphics to windows on the terminal screen.