WorksheetsT-Levels Core Exam
Total questions: 76
Worksheet time: 47mins
Which of the following is an advantage of using local variables?
They allow the variable to be used throughout the whole program
They allow variable identifiers to be reused each time
They are easier to program than global variables
A wider range of data types can be used
What term is used to describe data passed into/out of a program?
Variable
Loop
Constant
Parameter
Leo wants to create a subroutine that will roll a dice. Which syntax is correct?
def dice roll ():
def diceroll ()
def diceroll ():
def diceroll []:
What would the output be from the program shown here? (assuming that the user enters "John" and "Smith"
John
Smith
John Smith
Error
What would the output be from this program?
Error
Hello
Hello, World
World
What is the difference between a subroutine and a function?
They are the same thing
A subroutine passes values back out to the program, a function does not
A function passes values back out to the program, a subroutine does not
A function can run without being called
What will the output of this program be when it is run?
Nothing
Hello, world
It will generate an error
What will be the output of this program if the user enters "Han" and then "Solo"?
An error
Nothing
first surname
Han Solo
Which of the following statements is not true?
Functions/subroutines are examples of reusable code
Functions and subroutines are always appropriate in programs
Using functions/subroutines make it easier to "deconstruct" a problem into smaller pieces
They can make programs easier to read and understand
What would the output be for the following program if the user enters 4 and 6?
10
14
16
error
The Student Government at Arlington High School decided to conduct a survey to determine where to go on a senior field trip. They asked students the following question: “Would you rather go to a sports event or to an IMAX movie?” At which of the following locations would they most likely get a fair sample?
The gym after a game
The auditorium after a party
A randomly chosen study hall
At the nature club meeting
Which of the following best measures the average distance that a data value lies away from the mean?
mean
standard deviation
median
range
Which measure of central tendency is most affected by outliers?
mean
median
mode
Which of the following data sets would have the largest standard deviation?
{3, 3, 4, 5, 5}
{72, 73, 74, 75, 76}
{2, 8,18, 26, 35}
{8,10,12,14,16}
A storeowner kept a tally of the sizes of suits purchased in her store. Which measure of central tendency should the storeowner use to describe the average suit sold?
mean
median
mode
A tally was made of the number of times each color of crayon was used by a kindergarten class. Which measure of central tendency should the teacher use to determine which color is the favorite color of her class?
mean
median
mode
You are writing an article for the school newspaper about support for the mayor’s proposal for bike paths. Determine whether the data collection method will result in an unbiased (fair) sample of town residents.
You survey every 10th person leaving a bicycle repair store.
biased, of course these people will want bike paths
unbiased, talking to people of interest doesn't make it unfair
Thomas is trying to determine the average height of high school male students. Because he is on the basketball team, he uses the heights of the 14 players on the team, which are given below in inches.
69, 70, 72, 72, 74, 74, 74, 75, 76, 76, 76, 77, 77, 82 Calculate the mean
74.6
1044
6.5
74.1
Thomas is trying to determine the average height of high school male students. Because he is on the basketball team, he uses the heights of the 14 players on the team, which are given below in inches.
69, 70, 72, 72, 74, 74, 74, 75, 76, 76, 76, 77, 77, 82
Calculate the median
74.5
6.5
74.6
74, 76
Thomas is trying to determine the average height of high school male students. Because he is on the basketball team, he uses the heights of the 14 players on the team, which are given below in inches.
69, 70, 72, 72, 74, 74, 74, 75, 76, 76, 76, 77, 77, 82
Calculate the mode
74, 76
74.5
74.6
6.5
Thomas is trying to determine the average height of high school male students. Because he is on the basketball team, he uses the heights of the 14 players on the team, which are given below in inches.
69, 70, 72, 72, 74, 74, 74, 75, 76, 76, 76, 77, 77, 82 Calculate the range
13
6.5
74.6
74, 76
Thomas is trying to determine the average height of high school male students. Because he is on the basketball team, he uses the heights of the 14 players on the team, which are given below in inches.
69, 70, 72, 72, 74, 74, 74, 75, 76, 76, 76, 77, 77, 82 Calculate the standard deviation
3.2
3.3
14
74.5
Which of the following businesses are not in the private sector?
Which ONE of the following is most likely to be an example of an informal organisation?
Local charity
Local dentist
Local newsagent
Local sports team
Which ONE of the following is most likely to control the public sector?
National Trust
National Corporation
National Government
National Health Service
How many employees does a medium sized business have?
20–109 employees
30–149 employees
40–209 employees
50-249 employees
Which TWO of the following would be considered to be an organisation?
A sole trader
A tennis club
A hospital
Which ONE of the following organisations is normally found in the public sector?
Schools
Charities
Clubs
Businesses
What does the P in PESTLE stand for?
(a)
What is 'S' in PESTLE Analysis
Strength
Straight
Social
The 2 E's in PESTLE Analysis stand for
'Political Analysis' in PESTLE involves:
Evaluating trends in society and culture that can affect the business
Checking government decisions which can effect your business
Analysing the strength of an economy
Analysing changes in technology that can impact your business
Examining the law to understand how it can influence the business
'Legal Analysis' in PESTLE involves:
Evaluating trends in society and culture that can affect the business
Checking government. decisions which can effect your business
Analysing the strength of an economy
Analysing changes in technology that can impact your business
Examining the law to understand how it can influence the business
Where are the opportunties for innovation in the business?
Social Cultural
Environmental
Econonomical
Technological
Which of these are benefits to a business of using digital promotion techniques?
Global access
Bottleneck
Cost-effective
Digital waste
When discussing sales/marketing, CRR stands for Customer/Service User (a) Rates
The collection, measurement, analysis, visualisation and interpretation of digital data is commonly known as
Systems Analysis
Data Analytics
Statistical Analysis
Data processing
KPI stands for
Key Performance Indicator
Key Process Indicator
Keep People Interested
Key Performance Interactions
Fiscal policies are controlled by the government, and relate to spending and
(a)
What are the benefits of using new and emerging technology in manufacturing processes?
Improved quality and speed of production
Increased customer satisfaction
Lower retail prices for consumers
All of the above
"Dear James, as you have enrolled on the T level course you are invited to attend a taster session at the College" is an example of the use of which two of the following?
Contextualising customer behavour
Wider access
Digital personalisation
Platform interoperability
What is a virtual machine (VM)?
A physical computer
A software environment that emulates dedicated hardware
A network device
A peripheral device
Which technology allows a VM to emulate dedicated hardware?
Virtualization
Serialization
Automation
Augmentation
What does a host system do in virtualization?
Runs the virtual machine
Emulates hardware
Manages resources
Executes code
In virtualization, what is the term for the isolated environments within the host system?
Workspaces
Partitions
Processes
Shells
Which of the following is an advantage of virtual machines?
Limited resource utilization
Incompatibility with legacy software
Platform independence
High performance overhead
What does resource optimization in virtual machines refer to?
Using excessive hardware resources
Maximizing resource utilization by running multiple OS instances
Reducing security measures
Emulating dedicated hardware
Running multiple operating systems on a single physical machine is an example of:
Test and development environments
Legacy software support
Intermediate code execution
Running alternative operating systems
What is a potential drawback of virtual machines?
Efficient resource allocation
Complex management of VMs
Perfect hardware compatibility
Improved performance
Which use case involves creating a controlled and isolated environment for software analysis?
Running multiple servers
Running alternative operating systems
Supporting incompatible software
Test and development environments
Which programming language uses virtual machines for platform-independent execution of code?
Python
C++
Java
Ruby
What is the primary goal of using virtual machines for running alternative operating systems on a single machine?
Reducing resource utilization
Achieving high-performance overhead
Ensuring platform independence
Maximizing security
Why is virtualization considered a cost-efficient solution?
It incurs high hardware costs
It requires separate hardware for each VM
It reduces the need for separate hardware and saves costs
It provides unlimited resources
