Computer Software Operations

The Windows Key + M shortcut is the standard command to minimize all currently open windows to the taskbar, showing the desktop. Windows Key + D performs a similar function by toggling the desktop view, but M specifically targets minimization.

The standard shortcut to lock a Windows computer is Windows Key + L. However, Ctrl + Alt + Delete opens a security screen where 'Lock' is an option. Adding 'Enter' implies selecting the default lock option. The other combinations like Ctrl + Shift + Delete are for browser history or task management.

Ctrl+V is the universal keyboard shortcut for pasting in Windows and most applications. Ctrl+P typically opens the Print dialog, not Paste. Alt combinations like Alt+P or Alt+V are not standard paste commands.

Ctrl+X is the standard keyboard shortcut for Cut in Windows applications - it removes the selected content and places it in the clipboard. Ctrl+C is for Copy (duplicates without removing). The X represents scissors/cutting.

Ctrl+Alt+Delete opens a security screen in Windows that provides access to Lock, Sign Out (Logoff), Switch User, Task Manager, and the power menu (which includes Shutdown). It's a versatile shortcut for multiple system functions.

Num Lock toggles the numeric keypad between typing numbers and acting as navigation keys (arrows, Home, End, etc.). Turning it ON enables the numbers and disables the navigation functions. Since 'Num pad' itself isn't disabled (just its secondary function), 'None of these' is the most accurate choice.

In Microsoft Excel, pressing "CTRL+;" inserts the current date into a cell. "CTRL+SHIFT+:" inserts the current time, while the other shortcuts perform different window or sheet functions.

Most database systems and programming environments allow multiple cursors to be open simultaneously. You can declare and open multiple cursors in the same program or session, fetching from them independently as needed. This is essential for complex data processing scenarios requiring multiple active result sets.

An application program can have multiple cursors open simultaneously to fetch and process data from different result sets at the same time.

The shortcut key to Run from Step in QTP is CTRL + F5. This executes the test starting from the currently selected step. Options A (CTRL+F10), C (CTRL+F12), and D (CTRL+F2) are incorrect keyboard combinations for this action.

To position the cursor statically in a CICS program, use 'SEND MAP() CURSOR()'. This command sends the map to the display and positions the cursor at a specific field. The CURSOR() option specifies where the cursor should be placed. Option B (cursor() alone) is incomplete syntax, and Option C (send()) lacks both the map and cursor specifications.

Pressing Shift + Space bar in Excel selects the entire row of the active cell. Conversely, Ctrl + Space bar selects the entire column. Selecting the entire worksheet is typically done via Ctrl + A or clicking the top-left corner button.

Alt+V+Z+2 opens the zoom dialog and selects 25%. In Excel's zoom dialog, the 2 key corresponds to 25% (not 2% or 20%). 200% would be a different selection. This shortcut is a quick way to set a specific zoom level.

In Microsoft Excel, F11 is the standard shortcut to create a chart on a new sheet instantly from a selected range. ALT+F1 creates an embedded chart on the current worksheet. Other shortcuts like Ctrl+1 are used for formatting cells, not chart creation.