Free Printable Quizizz ex1

Worksheets

Quizizz ex1

Total questions: 63

Worksheet time: 41mins

Name

Class

Date

Computers are made up of ________ and ________?

Hardware and Software

Bits and Pieces

Inputs and Outputs

Plastic and Metal

________ is a package of instructions that tell the computer what to do also known as an application or short for app.

Hardware

Software

Apps

Input

People who write software (instructions that tell the computer what to do) are called ______________.

Computer Technitions

Programmers

Hackers

Computer Scientist

Hardware is the tangible, physical equipment that _______________.

Used and applied

Heard and seen

Can be seen and touched.

Imputted and outputted

A program can be defined as a series of detailed step-by-step ___________ that tell the computer precisely what actions to perform.

Software

Inputs

Applications

Instructions

RAM stands for?

random access memory

read about memory

read access memory

random about memory

ROM stands for?

random only memory

read only memory

recover only memory

retro only memory

The computer's _________ memory (ex. microchips: RAM, ROM)

temporary

important

internal

external

The computer's _________ memory (ex. thumb drives, hard drives, cloud storage: ie. Dropbox)

temporary

internal

external

important

10.

ROM is _____ and RAM is __________?

temporary; permanent

larger; smaller

smaller; larger

permanent; temporary

11.

A hardware device which enables the computer to accept data is called an ______ device.

RAM

input

ROM

output

12.

A hardware device which reports computer information in a form we can understand is called an _________ device.

output

RAM

input

ROM

13.

Some devices can be both input and output devices.

True

False

14.

The most common example of an input device is a ___________.

Monitor

Mouse

Headphones

Keyboard

15.

Speakers are an example of an ________ device.

Input

RAM

Output

ROM

16.

All computers do processing by following a series of instructions in a software program. The computer chip that receives and carries out these instructions is called: the ____________.

harddrive

monitor

processor

motherboard

17.

CPU stands for __________.

central processing unit

computer processing unit

central protection unit

computer protection unit

18.

The CPU is often referred to as the __________ of the computer system.

lungs

heart

backbone

brains

19.

In binary a 1 represents _____.

off

input

output

20.

In binary a 0 represents ______.

input

off

output

21.

The Internet is a network connecting individual networks.

True

False

22.

A group of 2 more computer systems linked together.

Network

Bandwidth

Bitrate

Latency

23.

The capacity of data transfer in a system.

Bandwidth

Bitrate

Latency

Network

24.

The number of bits a system can send per second is bandwidth.

True

False

25.

The time it takes for a bit to get from sender to receiver.

Network

Latency

Bandwidth

Bitrate

26.

1 bps is a great bandwidth.

True

False

27.

The lower the latency, the better/faster the connection.

True

False

28.

Which of the following are ways to connect to the Internet?

Electricity

Light

Radio

Air

29.

What forwards data packets to the right computer?

Router

Internet

Ethernet Cable

Clock

30.

The Internet is like a massive network of routers.

True

False

31.

We watched video from Google. How does the Internet work?

The video that we watch travel from Google data center, transmit to satellite and sent to your mobile.

Google sent the video to your mobile, and we watch through the satellite

Satellite sent the video that we watch to Google data center

Your mobile sent the video from the satellite to Google data center

32.

How does the optical fiber cables work in network?

Your devices send the domain name to DNS, than

DNS send the IP address of Domain Name to Data Center, than

Data Center send via the optical fiber network to the router, than

routers send to your device

Your devices send the its IP address to Data Center, than

Data Center send the IP address to DNS, than

DNS send the domain name to the router, than

routers send to your device

Your devices send the device's IP address to DNS, than

DNS send the IP address to the router, than

IP address send to the router, than

router send to your device

Your devices send the its IP address to Data Center, than

Data Center send the IP address to DNS, than

DNS send the domain name to the router, than

routers send to the optical fiber network

33.

So, what is the backbone?

Central network traffic infrastructure, that connects different network.

A global network of computers each computer connected

A more complex device that usually includes the capability of hubs, bridges and switches.

A network of computers within the same building, such as a school, home or business.

34.

Please explain the function of DNS.

We access the Internet (ex.www.google.com) uses the domain name, DNS translate the domain name into IP address, so browsers can load Internet resources.

We access the Internet (ex.www.google.com) uses the IP address, DNS translate IP address into domain name, so browsers can load Internet resources.

We access the Internet (ex.www.google.com) uses the IP address, DNS translate the domain name into IP address, so browsers can load Internet resources.

We access the Internet (ex.www.google.com) uses the domain name, DNS translate IP address into domain name, so browsers can load Internet resources.

35.

What is ICANN stand for?

Internet Corporation for Assigned Network and Numbers

Internet Corporation for Association Names and Numbers

International Corporation for Assigned Names and Numbers

Internet Corporation for Assigned Names and Numbers

36.

ICANN manages ...

Router package, IP address management

IP address assignment, Domain Name registration

Content of the website, Domain Name registration

Router package, content of the website

37.

What is not function of protocol?

Set the rules of data packet convertion

Rules for routers

Set the rules attachment of the source and destination of each packet

Manage IP address assignment

38.

On a network, what is used to store programs so that hard drive space is not taken from the computers?

Server

Internet

Memory

Floppy Disk

39.

The internet and the World Wide Web are the same thing.

True

False

40.

The World Wide Web only works by using an internet browser. Which is not a browser?

Chrome

Internet Explorer

Safari

Microsoft

41.

What is an Computer Functions ?

gathers data, allows users to input data.

Input, Output, Process, Storage.

42.

What is a computer Output ?

displays data and information for user.

Input, Output, Process, Storage.

representation of fact, figure, or idea.

43.

What is a Input ?

gathers data, allows users to input data.

displays data and information for user.

44.

Examples of Input Devices

CPU, ROM, RAM and cache, Slots for expansion cards

monitors, printers, speakers and earphones

keyboard, mouse, microphone, stylus, scanner, camera

45.

Algorithm

Pulling out specific differences to make one solution work for multiple problems.

A list of steps to finish a task. A set of instructions that can be performed with or without a computer. For example, the collection of steps to make a peanut butter and jelly sandwich is an algorithm.

Mental processes and strategies that include: decomposition, pattern matching, abstraction, algorithms (decomposing problems into smaller, more manageable problems, finding repeating patterns, abstracting specific differences to make one solution work for multiple problems, and creating step-by-step algorithms).

46.

DEFINE: Command

An instruction for the computer. Many commands put together makeup algorithms and computer programs.

A way of representing information using only two options.

47.

DEFINE: Computational Thinking

48.

DEFINE: Computer Science

Computer science is the study of processes that interact with data and that can be represented as data in the form of programs. It enables the use of algorithms to manipulate, store, and communicate digital information.

A way of representing information using only two options.

The visual programming language used in Code.org's online learning system for K-5 students.

the study of the principles and use of computers.

49.

The smallest unit of information is ?

a byte (Pronounced: bite)

a bit

a nibble

a block

Fortran

50.

Which programming language is most commonly used for complex scientific programming?

BASIC

Cobol

Fortran

R-P-G

51.

Some programs allow the computer's video display to be divided into separate areas in order to look at more than one item or portions of an item simultaneously. These are called?

disks

windows

fonts

directories

52.

The smallest visual element on a video monitor is called what?

Character

Pixel

Byte

Kwerk

53.

DEFINE: Central Processing Unit (CPU)

Software used to control the computer and its peripheral equipment.

Brain of the computer that performs instructions defined by software

Groupings of 1's and 0's that makes information that a computer can understand.

Something anyone can operate

54.

DEFINE: Binary Code

Any type of computer network that is not connected by cables of any kind.

Read Only Memory- Permanent instructions that cannot be changed. It makes the BIOS function. Checks your OS.

Groupings of 1's and 0's that makes information that a computer can understand.

55.

DEFINE: Wireless Network

Any type of computer network that is not connected by cables of any kind.

The Network allows computers to connect and communicate with different computers via any medium. LAN, MAN and WAN are the three major types of the network designed to ... A Communication medium used for LAN has twisted pair cables and coaxial

Software used to control the computer and its peripheral equipment.

device used to insert data into a computer or other device (ex: keyboard, mouse, microphone, scanner, voice recognition)

56.