Choose the appropriate answer. What devices … you use?

562 Fill in the sentence. _________ is an electronic or mechanical part of the computer system that you can see or touch.
Hardware
Software
Section
Information


563 Fill in the sentence. _________ is a set of instructions, called a program, which tells a computer what to do. There are three basic hardware sections.
Software
Hardware
Section
Information


564 Choose the right abbreviation. The ______ is the heart of the computer, a microprocessor chip which process data and coordinates the activities of all the other units.
CPU
ALU
RAM
ROM


565 Fill in the gap. The ________ holds the instructions and data which are being processed by the CPU.
main memory
read only memory
non-volatile memory
storage


566 Find the definition of RAM.
random access memory
read after memory
reversive access memory
read and memory
567 Find the definition of ROM.
read only memory
random only memory
reversive on memory
relative only memory


568 Fill in the gap. _______ are the physical units attached to the computer.
Peripherals
Instructions
Programs
Units


569 Find the right definition of the term. CD/DVD drive is __________ .
a mechanism that reads and/or writes optical discs
a socket into which a peripheral device may be connected
a device used to produce voice output and play back music
a device that converts data so that it can travel over the internet


570 Find the right definition of the term. A speaker is __________ .
a device used to produce voice output and play back music
a mechanism that reads and/or writes optical discs
a socket into which a peripheral device may be connected
a device that converts data so that it can travel over the internet