test 1

Question 1

The computer needs something to complete tasks

Answer 1

hardware and software

Question 2

hardware is

Answer 2

any part of the computer you can touch

Question 3

four categories of hardware are

Answer 3

input, system unit, storage, output

Question 4

input devices something data from users

Answer 4

accept

Question 5

what manages the computer

Answer 5

Central processing unit (CPU)

Question 6

The two types of memory are

Answer 6

ram ( random access memory ) and ROM ( read only memory )

Question 7

Storage saves data..

Answer 7

permanently

Question 8

what is the smallest amount of memory

Answer 8

A byte

Question 9

what are the four types of bytes

Answer 9

kilobyte and megabyte gigabyte and terabyte

Question 10

what returns information to the user

Answer 10

output devices

Question 11

what is a software

Answer 11

it’s a set of electronic instructions that tell a computer what to do

Question 12

The two types of software are

Answer 12

operating system software and application software

Question 13

what is a network

Answer 13

it’s a group of two or more computers that are connected

Question 14

to create a network a computer needs

Answer 14

The network interface card, basic network software, A path for communication like telephone cable

Question 15

what is the biggest network in the world

Answer 15

Internet World Wide Web

Question 16

what are advantages of a network

Answer 16

communicate with others, sure hardware sure information

Question 17

what are the disadvantages of a network

Answer 17

extra cost, expert needs to maintain, less secure or private

Question 18

what does OS stand for

Answer 18

operating system

Question 19

what does OS do

Answer 19

manages hardware and allows you to run other programs

Question 20

what is the part of the OS that you can see you

Answer 20

graphic user interface (gut)

Question 21

what is a computer

Answer 21

and electrical device used to process data and make it useful for people