Explanation

DRAM memories need a refresh.

Dynamic Random Access Memory (DRAM).

DRAM must be refreshed many times per second to store information, otherwise, it will lose what it is holding.

DRAM is the most common type of memory in use today.

ND18-4-2023

Explanation

Delete a record

• Open the table in Datasheet View or form in Form View.
• Select the record or records that you want to delete. To select a record, click the record selector next to the record, if the record selector is available. 
• Press DELETE, select Home > Records > Delete, or press Ctrl+Minus Sign (-).

Explanation

The "Edit, Clear" command in spreadsheet software (like Microsoft Excel) allows you to remove different elements from selected cells, such as:

• Contents (values/data)

• Formats (cell formatting)

• Comments/Notes

However, it does not delete the cells themselves—it only clears their contents or attributes.

Explanation

 To copy the contents of a cell using drag and drop, you need to hold down the Ctrl key while dragging the cell

Explanation

The function key to quickly navigate to a specific cell in MS Excel is F5 or Ctrl+G.

These keys open the "Go To" dialog box, where you can enter the cell reference (e.g., B3) and press Enter to jump to that cell

Explanation

In April 2016, Instagram released a Windows 10 Mobile app.

Instagram started on October 6, 2010.

The platform previously had a beta version of Instagram, first released on November 21, 2013 for Windows Phone 8.

Explanation

Kevin Systrom co-founded Instagram along with Mike Krieger in 2010.

The app was later acquired by Facebook in 2012.

Explanation

The term information highway refers to the Internet, which is a global system that allows access to vast amounts of information.

Intranet is a private network within an organization, and computer refers to the device used to access the Internet.

Explanation

 Google Drive is a cloud-based service

They allow users to store, access, and share files like documents, photos, and videos online.

Explanation

The Halting problem is about determining whether a given program will terminate (halt) or run indefinitely for a specific input.

It was proven by Alan Turing that there is no general algorithm to solve this problem for all possible programs.