Kiến thức về máy tính

What is Linux?

• Hardware device

• Operating System

• Image processing program

• Email composing and sending program

In Windows Explorer, to select multiple files or folders continuously, which key combination do we use with Click Mouse?

• Alt

• Shift

• Tab

• Ctrl

In Excel, a file saved to the hard drive with the .xlsx format is called...?

• workbook

• Text

• Sheet

• worksheet

In Windows, to restore an object from the Recycle Bin, which command do you select?

• Select Edit and Restore.

• Select File and Delete.

• Select Edit and Delete.

• Select File and Restore.

In Word, to draw geometric shapes, which function do you select?

• Font → Change case

• Design → Wordart

• Insert → Shapes

• Insert → symbol

In Word, to number the pages of a document, what do you do?

• View → Page Numbers

• Home → Page Numbers

• Insert → Page Numbers

• Page Layout → Page Numbers

In computing, the term RAM (Random Access Memory) refers to?

• Information processor

• Random access memory

• Central memory

• Read-only memory

To paste an object from the ClipBoard, which key combination do you use?

• Ctrl+C

• Ctrl+V

• Ctrl+X

• Ctrl+Z

The information from the photo indicates which device of the computer?

• CDROM

• USB

• HDD (hard disk)

• CPU (computer processor)

To increase the speed of the central processor, which component do people upgrade?

• VGA (Graphics card)

• CPU

• RAM

• HDD (Hard disk)