Explanation

Solution

• 13 ÷ 2 = 6, remainder 1

• 6 ÷ 2 = 3, remainder 0

• 3 ÷ 2 = 1, remainder 1

• 1 ÷ 2 = 0, remainder 1

Reading the remainders from bottom to top: 1101

So, 13 in binary = 1101.

Explanation

A typical 32-bit computer usually uses the binary number system.

A binary number is a number that is stated using the base-2 numeral system or binary numeral system, which normally utilizes just two symbols: 0 (zero) and 1 (one).

It is a sort of CPU architecture with the ability to send and receive 32 bits of data.

Explanation

Explanation

You can save the document in Microsoft Word in three ways:

1. You can save by clicking File on the top left corner 
2. You can also save by just pressing ctrl + S 
3. Just press F12

Explanation

The keyboard shortcut to minimize an Excel worksheet is Ctrl+F9.

This shortcut also restores all workbook windows that are maximized. 

Here are some other Excel keyboard shortcuts:

Ctrl+F10: Maximizes or restores the selected workbook window

Ctrl+F7: Moves workbook windows that are not maximized

Ctrl+F8: Performs the size command for workbook windows that are not maximized

Ctrl+P: Opens the print dialog box

Ctrl+Z: Undoes the last action

Alt+Space: Displays the Control menu for the Main Excel window

Alt+F4: Closes Excel

F6/Shift+F6: Moves to the next or previous pane in a workbook that has been split

Ctrl+Tab/Ctrl+Shift +Tab: Moves to the next or previous workbook window

Explanation

The Recycle Bin temporarily stores deleted files and folders from your computer.

You can restore them if needed or permanently delete them from there.

Explanation

An ATM is designed to perform specific tasks like cash withdrawal, balance inquiry, etc.

Hence, it is a Special Purpose Computer.

Explanation

• File Management, Task (Process) Management, and Memory Management are responsibilities of the Operating System (OS)
• Memory Management: Allocates and deallocates RAM to programs, ensuring efficient access for the CPU.
• File Management: Handles the storage, organization, naming, and protection of files on storage devices.
• Task/Process Management: Creates, deletes, and schedules processes (tasks) to ensure proper CPU utilization.

Explanation

MICR is a technology used by banks to read information printed on cheques using magnetic ink.

It allows for fast and secure processing of cheques and reduces the chances of errors or fraud.

Explanation

A local area network  is a group of computers and associated devices that share a common communications line or wireless link to a server.

Modem is a combined device for modulation and demodulation.

For example, between the digital data of a computer and the analogue signal of a phone line.