ИКТ-1

1.Which of the following is (are) true about computers?
I.They accept input.
II.They store data.
III.They produce output.

• II only

• II and III only

• I, II and III

• I and III only

A computer processes data in a device called the

• server

• CPU

• device driver

• URL

A computer file is a named collection of data that exists on which of the followi ng? I.Optical disk (CD or DVD) II.Floppy disk III.Hard disk

• I, II and III

• III only

• I only

• II and III only

Computers that operate in essentially the same way are said to be

• compatible

• compound

• user-friendly

• integrated

Which of the following can supply input to a computer? I.A person II.The environment Another computer

• III only

• I, II, and III

• I and II only

• I only

Software has two categories: operating system software and application software

• True

• False

Operating system software example:

• Microsoft Word

• Unix

• Chrome

• Macromedia Dreamweaver

Computers perform all basic operations except:

• Input data

• Process data

• Protect data

• Output data

Which of the following can supply input to a computer? I. A person II. The environment III. Another computer

• III only

• I only

• I and II only

• I, II, and III

The ASCII code for the character ‘a’ is 97. How can the character ‘a’ be represented in binary using ASCII codes?

• 00000001

• 01000001

• None of the above

• 01100001