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WorksheetsGrade 4 - Keywords
Total questions: 12
Worksheet time: 11mins
Match the following sentences
Instructions that repeat over and over without stopping
Repetition
It does not follow a pattern
Forever loop
Code that is run a number of times within a program
Random
What is a comment?
A note explaining the meaning of a program's code
Finding and removing errors from a program
Repeats the code inside it over and over until you stop the program
What is the debugging?
Finding and removing errors from a program
A note explaining the meaning of a program's code
Repeats the code inside it over and over until you stop the program
What is the forever block?
repeats the code inside it over and over until you stop the program
an organised collection of related data
processed data
Match the following
an organised collection of related data
Database
not processed data
Information
processed data
Raw data
What is a server?
a computer that provides services to other computers on a network
a computer that connects to and uses the resources of a server
a worldwide network of computers and devices
What is a client?
a computer that connects to and uses the resources of a server
a computer that provides services to other computers on a network
a service where users can communicate in real time
Match the following
a large collection of linked web pages accessed by a browser
Internet
a service where users can communicate in real time
Instant messaging
a link from one web page to another
World Wide Web
a computer program for displaying and moving between web pages
Browser
a worldwide network of computers and devices
Hyperlink
A collection of related (a) is called a (b) .
Match the following
store files for everyone on the network
File servers
allow programs to be run over a networks
Application servers
forward documents from clients to be printed
Web servers
handle emails between users
Print servers
hold and share web pages
Mail servers
Match the following
a set of rules for devices communicating over wireless networks
Ethernet
a way of connecting devices in a network via radio waves
Wired
connecting devices in a network with physical wires
Wireless
another name for the copper cables used in wired networks
Radio wave
a way of sending information through the air
Wi-Fi
Match the following sentences
a type of loop where instructions are repeated a set number of times
Iteration
Scratch code used for count-controlled loop
Counter
a single pass through a set of instructions
count-controlled loop
keeps track of the number of times a loop has run
Repeat block
