WorksheetsInformation Technology
Total questions: 96
Worksheet time: 47mins
Hardware examples are?
mouse, keyboard, speakers, office 365
RAM, ROM, USB, DVD
mouse, screen, keyboard, skype
facebook, screen, mouse, touchpad
Computers operate at the most fundamental level in?
machine language
binary code
base ten code
ASCII code
Temporary storage of data in a computer is in the?
Hard disc drive
The USB drive
RAM
ROM
One example of an operating system is?
Office 365
Excel
Word
Windows 8.0
A network of computers is?
WAN
WLAN
Computers connected via network infrastructure
LAN
A router in a network performs the following task?
It forms packets of data to send into the internet
It reports errors in the network
It connects all the devices together
It takes packets of data and sends them to other routers to locate IP adresses
A packet of data in a network contains
The sender and receiver IP address
An entire file which is moving from one IP address to another
A part of a file, the IP address of sender and receiver and the order of packets
The sender and receiver IP address and the browser details
Examples of software which can be used to make quizzes are?
Google forms, quizlet and kahoot
Quizlet, kahoot and myQuiz
Kahoot, YoutubeQuiz, Podomatic
Kahoot, office 365, quizlet
The internet uses TCP/PI protocols for moving data?
True
False
An IP address is?
A unique code for every device in any network
A code that all computers have
A code needed to use mobile phones
It is a device for converting sound waves into electric power that has wave characteristics essentially similar to those of the sound.
Speaker
Microphone
Headphones
Sound Card
It is the main circuit board of your computer and is also known as the logic board.
Video Card
Microprocessor
Motherboard
RAM
It refers to any machine capable of representing information from a computer.
Input device
Processing Device
Output Device
Storage Device
Which of these are example of Input Device?
Monitor
Speaker
Microphone
Keyboard
Scanner
It is defined as a set of programs and procedures that are intended to perform specific tasks on a computer system.
Software
Hardware
Data
Operating System
It is an application or program that runs on your computer.
System Software
Application Software
Educational Software
Presentation Software
Give the meaning of the acronym:
USB
(a)
Physical or logical arrangement of network is __________
Topology
Routing
Networking
Control
Which network topology requires a central controller or hub?
Star
Mesh
Ring
Bus
WAN stands for __________
World Area Network
Wide Area Network
Web Area Netwok
Web Access Network
To insert image on webpage which tag is used
<image>
<audio>
<p>
<img>
When the computer is working on given instructions, it is called
output
storage
processing
output
Which of the following types of computers would process information at the fastest rate?
Embedded
Super Computer
Main Frames
Mobile Devices
Which of the following storage media uses laser technology to store data?
Flash Drive
Magnetic Tape
CDROM
Hard Disk
In modern computers, the CPU speed is measured in
kilohertz
gigabytes
kilobytes
gigahertz
You received an email from someone who claims to be a representative from your school. The email asked you to click on a link to reset your password. You should proceed with caution because the email may be a
spam threat
malware attack
phishing attack
legitimate request
Which of the following actions is NOT considered a computer crime?
Piracy
Hacking
Encryption
Industrial Espionage
The radio network used for cellular telephones is an example of a high-bandwidth wireless WAN.
True
False
An INPUT is
information that goes INTO a computer or device
information that comes OUT of a computer or device
An example of an OUTPUT would be
A ball
Sound
A Keyboard
What is a program
A set of instruction to complete a task
something you watch on TV
what is a LOOP function?
something that only happens once
something that gets repeated
What is a BUG in a program?
a small insect
an error in the code
The word sequence means
to stop
to do something in order
Which level of a programming language is Machine Code?
Low
High
Which level of a programming language is Assembly Code?
Low
High
Which level would create the fastest code to execute?
Low
Assembly
High
This is a graphical representation of an algorithm
Computer Program
Binary Diagram
Decomposition
Flowchart
What is an Algorithm?
A picture that you use to make a program
A precise set of instructions
Shapes and symbols connected together
Breaking a problem down into smaller tasks
What is a Variable?
It is a place where you can store some data
It is a place in your code that changes
It is a name given to a special sub-routine that changes how the program works
It is when you want to add two number together
Why is learning to program an important skill?
Because we all need to know how computers work
It teaches us how to solve problems
Without it we will not be able to fix our computers in the future
There is no reason to learn programming
When someone clicks, taps, or types on a computer screen this generates a(n)...
code
event
algorithm
program
Precise sequence of instructions for successfully carrying our a task. It can be written in everyday language but the steps might be capable of translation into a programming language.
Decomposing
Algorithm
Logic
Loop/ Repeat
What is "code"?
To check if a computer program is working properly.
The instructions for a program
An error in a computer program.
What does it mean to test?
To check if a computer program is working properly.
The step by step order in which instructions are followed.
A programming element that repeats a set of code.
What is a conditional statement?
A programming element that directs which code runs.
A set of code given to a computer to accomplish a task.
To find and fix bugs in a program.
What type of data would your name be?
Real
Boolean
Integer
String
What type of data would the letter 'K' be?
Boolean
String
Character
Real
What type of data would Pi be?
Real
Integer
Boolean
Character
What type of data would your age in years be?
Real
Integer
String
Boolean
What type of data would your age in years be?
Real
Integer
String
Boolean
What term is used to describe a variable being given a value?
Equals
Assignment
Input
Algorithm
What term is used to describe a variable being given a value?
Equals
Assignment
Input
Algorithm
What is meant by the term iteration?
A list of instructions for completing a task
Repeating a block of code
Giving a value to a variable
Breaking a problem down into simple parts
What is meant by the term 'selection'?
Giving a value to a variable
Making a decision between different conditions
Waiting for user input
Outputting the result of a calculation
Which of the following is NOT a mathematical operator?
+
=
/
&
Which of the following is a relational operator?
+
-
/
>
Which of the following is a logical operator?
IF
THEN
AND
ELSE
Which of the following is NOT a logical operator?
AND
OR
NOT
IF
In this algorithm, which of the following is a variable?
password
loop
output
while
What does the print command do?
Outputs a hard copy of a program to a printer
Outputs a message on screen
Print a hard copy of a flow chart to a printer
Prints out the the commands line by line on the screen
Which data type is the most suited to store a telephone number in a variable?
string
integer
float
boolean
How do we get user input from the keyboard?
input = (What is your name?)
input = What is your name?
output = ("What is your name?")
input("What is your name? ")
If you want to change the data type to an integer which line of code would you use?
int ("How much pocket money do you have?")
input("How much pocket money do you have?")
int(input("How much pocket money do you have?"))
int = ("How much pocket money do you have?")
What is an instruction?
A box in a flowchart
A calculation performed in a programming language
One or more statements grouped together to instruct the computer to perform a task
A separate file that has information on how to install the program
What is a statement?
A calculation performed in a programming language
A box in a flow chart
A keyword in a programming language
A printout of the program
How many statements are in this line of code?
print("If I do well in computing, I will find most subjects easy")
2 - print and if
0 - there are no statements
1 - print
