Correct Answer: MKDIR

Solution : The correct option is MKDIR.

The MKDIR MS-DOS command is used to make a sub-folder. A directory contained within another directory is referred to as a sub-directory. In a graphical user interface like Microsoft Windows, it's used to indicate a folder that is located below another folder.

Correct Answer: RQPO

Solution : Given:
DCBA : WXYZ :: IJKL : ?

Here, each letter is coded with equivalent opposite letters of the word.
Like, DCBA : WXYZ – 
The opposite letter pairs are D→W, C→X, B→Y, A→Z
Similarly, follow the same pattern for IJKL –
The opposite letter pairs are I→R, J→Q, K→P, L→O

So, IJKL is related to RQPO. Hence, the first option is correct.

Correct Answer: charts

Solution : The correct option is Charts.

In MS Excel, charts provide a visual representation of the values in a worksheet. In charts, the data is graphically represented by symbols like bars in a bar chart or lines in a line chart. Column charts, bar charts, pie charts, line charts, area charts, scatter charts, surface charts, and many other types of charts are available in Excel.

Correct Answer: PL/SQL

Solution : The correct answer is PL/SQL.

PL/SQL (Procedural Language/Structured Query Language) is Oracle Corporation's extension of SQL. It combines procedural programming with SQL, offering a powerful and flexible tool for database development. This language enables the creation of stored procedures, functions, triggers, and more, enhancing the functionality and efficiency of Oracle database applications.

Correct Answer: Vani Jairam

Solution : The Correct Option is Vani Jairam

Vani Jairam was named the recipient of the 2020 "M.S. Subbulakshmi Award" by the Tamil Nadu Eyal Isai Nataka Manram. This honor, which bears the name of the renowned Indian classical vocalist M.S. Subbulakshmi, is given to people who have made exceptional contributions to the music industry. Please take note that since then, the award honorees and specifics might have changed. For the most recent information, it's best to confirm the most recent details from reputable sources.

Correct Answer: Electronic Spreadsheet

Solution : The correct option is Electronic Spreadsheet.

Excel is a spreadsheet program from Microsoft. It's a computer program that lets you organise, analyse, and visualise data in a tabular style. Excel spreadsheets comprise rows and columns, with each cell containing data such as text, numbers, calculations, and functions.

Correct Answer: FORMAT

Solution : The correct option is FORMAT.

In MS-DOS, the "Format" command is an external command. It is used to format a disc or drive, most commonly a floppy disc partition or a hard drive partition. This command deletes all data on the specified disc or drive and creates a new file system to ready it for usage.
 

Correct Answer: Job opportunities
    

Solution : The correct answer is (b) Job opportunities

As mentioned in the case study, Ms. Patel's boutique hotels provided job opportunities to the local community. This signifies a positive impact on employment within the community where the hotels are located.

Correct Answer: Ctrl + D

Solution : The correct option is Ctrl + D.

In Microsoft Word 365, the shortcut key to display the Font dialogue box is Ctrl + D. Pressing Ctrl + D will open the Font dialogue box, allowing you to make changes to the font, size, style and other formatting options for the selected text in your Word document.