Computer Software Operations

This is the correct answer. Character stream class is defined by using two class hierarchies. These classes are:-1.) Reader class2.) Writer class

As I explained both option 1 & 2 are correct.So this is correct choice.

There are 6 subclasses of reader Class in Java. These are :-1.) BufferedReader :- for buffering other readers.2.) ChararrayReader :- For reading from char array.3.) FilterReader :- For readin filter streams.4.) InputStreamReader :- For reading a character stream.5.) PipedReader :- for reading from pipe.6.) StringReader :- for reading from a string.So this is the correct answer.

There are 7 subclasses of Writer class in Java. These are :-1.) OutputStreamWrite :- for writing a character stream.2.) BufferedWriter:- for buffering other writers.3.) PrintWriter :- for writing formatted data.4.) PipedWriter:- for writing to a pipe.5.) CharArrayWriter:- for writing to a char array.6.) StringWriter:- for writing to a string.7.) FilterWriter:- for writing filtered streams.So this is the correct answer.

Both are the shortcut keys to reload webpage. 

This is the right option. Ctrl + K key combination is used to insert a link in Microsoft Word.

F5 is used to go to a specific cell in MS Excel.

Triple Click is used to select a paragraph.

Shift + Delete is used to cut the text and can be used as an alternative for Ctrl + X.

Option 2 is correct.

Windows Vista is an operating system developed by Microsoft.

In Microsoft Office applications and many Windows programs, the F12 function key is a shortcut that opens the 'Save As' dialog box. This is a standard keyboard convention that allows users to quickly save a file with a new name or location without going through the File menu. F12 is specifically for 'Save As,' while Ctrl+S is typically used for regular 'Save.'

Utilities are specialized software programs that handle specific system functions not directly managed by the operating system, such as file management, disk cleanup, or system diagnostics. Vertical market applications are industry-specific, Algorithms are procedures, Integrated software combines multiple functions, and Compilers translate code - none are utility programs.

The Control Panel in Windows is the primary interface for accessing and modifying system settings, including properties for various devices and modern (likely 'modem' or 'monitor') properties. My Computer shows drives and folders, the Desktop is the workspace, the Taskbar manages running applications, and Help & Support provides assistance. The typo 'modern' doesn't change the correct answer.

This software enables you to create a duplicate copy of a CD. This software first copies the image from the original CD. Then, it burns the image on the blank CD.