Tin học 8

Front

Information is:

Back

Everything that brings understanding to humans;

Front

1 KB is equal to:

Back

1024 byte

Front

Which unit is used to measure the amount of information?

Back

Bit

Front

What are the conditions for naming a folder in the Windows operating system?

Back

Must not exceed 255 characters; must not have duplicate names if in the same level of folders (same parent folder) and must not contain special characters / \ “ * <>? |

Front

Which of the following file extensions belongs to image files?

Back

*.bmp;*.jpg.

Front

The operating system is:

Back

System software.

Front

What are the two main types of software?

Back

System software and application software.

Front

Which of the following statements is correct?

Back

Without an operating system, a computer cannot be used.

Front

What is the central processing unit (CPU)?

Back

The place that processes, decides, and controls the operation of the machine.

Front

Types: USB flash, hard disk, CD, DVD, MD are

Back

information storage devices.